BMW Cooling System Parts & Accessories for BMW 5 Series E61 (2006-2010)

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The cooling system is arguably the weakest point in numerous BMWs. If you drive an aging BMW or plan on taking your car to the track like we do, we recommend beefing up your cooling system before going to the track. Generally, the main components in your cooling system that are prone to failure include the following: expansion tank, factory hoses, water pump, thermostat, fan (especially if your vehicle comes factory with a clutch fan), and radiator. Factory BMW expansion tanks are plastic and prone to either breaking off at connection points or combusting. As factory rubber hoses age they either crack or break over time - we offer silicone cooling hose upgrades for most applications to avoid future failures. If you have an older vehicle, your water pump likely comes from the factory with a plastic impeller - we offer upgraded water pumps with metal impellers that are far more reliable. Newer model BMWs utilize electric water pumps - BMW spent millions of dollars engineering these water pumps, but they fail so often that we recommend replacing at 60,000 mile service intervals to avoid being stranded on the side of the road. In terms of thermostats, we offer various upgraded thermostats for racing applications. If your BMW utilizes a clutch fan from the factory, we have several options available in terms of universal electric fans - we recommend replacing these to avoid sending brittle plastic fan blades through your hood. For radiators, we recommend swapping out your radiator for one that does not use plastic connection points like your factory radiator.

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Water Pump And Thermostat Kit
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T#:5376274
Part#: 11517586925TKT
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$ 337.56 USD
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Everything you need to replace your water pump and thermostat. The water pumps in these BMW models are known for failure near 80,000 miles is a very common issue often times leaving the owner stranded. The aftermarket kit offered provides a single stop for water pump and thermostat replacement needs to save the search and get you back on the road. Kit includes: Mahle-Behr thermostat Water pump Genuine BMW coolant thermostat to water pump hose Mounting hardware required for both the thermostat and water pump
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Ultimate Water Pump And Thermostat Kit - N54
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T#:5376299
Part#: 11517632426TMSKT
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03-31-2026

$ 855.23 USD
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$ 987.99

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Add strength to your cooling system and replace your water pump The secret of any reliable performance car is a rock-solid cooling system. Unfortunately, the N54's stock cooling system has several shortcomings that get in the way of reliable, repeatable, dependable performance. Turner Motorsport has spent years behind the wheel of modified N54-powered BMWs, and we've figured out what it takes to keep your N54 cool and happy. Using a combination of in-house designed parts and carefully-selected aftermarket components, we've put together an all-inclusive package that will allow you to replace your water pump and beef up your cooling system at the same time. Here's what's included: New water pump with replacement screws New thermostat Billet thermostat hose adapter (a great replacement for the stock, crack-prone plastic part!) Silicone coolant outlet hose Aluminized silicone water pump hose (aluminized for heat resistance to stay cool!) Heavy Duty aluminum coolant bleed screw (replace the strip-prone plastic screw!) New hose clamps 1 gallon of Genuine BMW coolant (just add distilled water at your desired ratio) Red Line Water Wetter (trust us, this stuff works - we've been running it for years!)Add strength to your cooling system and replace your water pump The secret of any reliable performance car is a rock-solid cooling system. Unfortunately, the N54's stock cooling system has several shortcomings that get in the way of reliable, repeatable, dependable performance. Turner Motorsport has spent years behind the wheel of modified N54-powered BMWs, and we've figured out what it takes to keep your N54 cool and happy. Using a combination of in-house designed parts and carefully-selected aftermarket components, we've put together an all-inclusive package that will allow you to replace your water pump and beef up your cooling system at the same time. Here's what's included: New water pump with replacement screws New thermostat Billet thermostat hose adapter (a great replacement for the stock, crack-prone plastic part!) Silicone coolant outlet hose Aluminized silicone water pump hose (aluminized for heat resistance to stay cool!) Heavy Duty aluminum coolant bleed screw (replace the strip-prone plastic screw!) New hose clamps 1 gallon of Genuine BMW coolant (just add distilled water at your desired ratio) Red Line Water Wetter (trust us, this stuff works - we've been running it for years!)
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Pierburg Full Aluminum Water Pump With Hardware
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T#:6091465
Part#: 11515A05704APKT
Ships on Nov 11, 2026
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If your water pump is starting to fail, you may notice coolant leaks, or even hear a whining noise coming from under the hood. If you think your water pump is starting to fail, replace it as soon as you can. The main downside to an electric water pump is you may also notice nothing - nothing but overheating! Keep your eyes peeled for warning signs it may be time to replace your water pump. N54 and N55 engines are prone to water pump failure - replace every 60,000 miles. Comes with electric water pump and installation hardware. Aluminum mounting bolts are one time use. Replace every time the water pump is removed.
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BMW Water Pump And Thermostat Kit - N54
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T#:378340
Part#: 11517632426KT3
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$ 645.99 USD
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The water pumps in BMW N54 models are known for failure near 80,000 miles. This is a very common issue that often times leaves the owner stranded. This kit provides a single stop for the water pump and thermostat replacement to save the search and get you back on the road.

Included in this kit:

Thermostat
Water pump
Genuine BMW coolant
Mounting hardware required for both the thermostat and water pump

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E60 535i Auto Cooling Overhaul Package
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T#:338764
Part#: TMS216185
Ships on Nov 11, 2026
Starting at $ 581.99 USD
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Starting at $ 581.99 USD
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This cooling overhaul will cover just about everything you could replace on the 535's cooling system. We start with the basic water pump and thermostat bundle. These are already vital to the health and durability of the N54 engine. But to properly maintain these cars for the long term, the rest of the cooling system must be refreshed and preventatively replaced. Here you can add a radiator, expansion tank, 535 cooling hoses, and the BMW antifreeze. This package fits 535 with an automatic transmission.

The sophisticated electronics of the ECU and water pump means catastrophic overheating should be a thing of the past. But the downside is that the electronics can shut down without any warning or symptoms. And troubleshooting is equally frustrating since the water pump electronics are not readable or serviceable. There are several clues to a faulty thermostat or water pump - the fan runs at full speed all the time (even immediately on a cold start), pending (soft) fault code for low coolant flow, or the water pump can be heard running constantly. But when the pump fails it's an immediate shut down of the engine which can be a major inconvenience and lead to additional repairs that might have been avoided with preventative maintance. We recommend a full cooling system overhaul on the E60 535 every 80-90,000 miles and to check for soft/pending codes at every 5,000 mile service .


Base Cooling Overhaul Package includes:
+ Genuine BMW electric water pump, p/n 11517588885 or 11517632426
+ mounting screws for water pump (set of 3), p/n 11517602123
+ OEM Behr thermostat, p/n 11537549476
+ Original BMW connecting hose from thermostat to water pump, p/n 11537545665
+ OEM-style hose clamps for hose (x 2)

The water pump on the N54 engine has more cooling responsibilities than ever before. Not only must it provide cooling for the engine, but it's also pumping fluid used to cool the turbocharger oil and transmission oil. The good news is that the pump only works when, and only as much, as it needs to. That means the system can actually stop the pump when it doesn't need to be running. The bad news is that it's now an electrical part, so a failure is usually immediate and with no warning. The preventative replacement is your only insurance from a very inconvenient and costly breakdown in the future. Plus you get the very latest BMW water pump design with any improvements they've made since your original pump was installed.

Cooling Hoses
With regular driving the hoses should last a very long time. Even the plastic connectors seem to be holding up well. But as a preventative measure new hoses are recommended. We have also seen issues with re-using hoses as the spring connectors get weak over time and may not have the strength to hold the hose in place. They seem to have a tough time holding tension especially when they have been removed and reinstalled. In the interests of a thorough overhaul we recommend replacing these 335 water hoses during this job (see diagram):
  • 17127560968, upper radiator/radiator vent hose
  • 17127565075, lower radiator hose
  • 17127560971, return hose
  • 17127563852, heat exchanger hose
  • 17127560974, transmission cooler hose
    BUY AS A PACKAGE AND SAVE $$!

    This water pump package fits the following BMWs:
    2007-2010 E60 BMW 535i 535xi 535i xDrive automatic transmission
    Click on the options for your kit below and then click "update price" for your kit total.
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    Water Pump and Thermostat Package - N54 Engine - E82 135i, E9X 335i, ...
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    Packaged by Turner - Corporate Logo
    T#:340365
    Part#: TMS16432
    Ships on Nov 11, 2026
    Starting at $ 856.57 USD
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    Starting at $ 856.57 USD
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    This packages covers the major components you would install along with a new water pump or thermostat. On the N54 cars (135i, 335i, 535i) the water pump and theremostat are mounted together. In fact, to get to the thermostat, BMW expects you to remove the water pump. This package covers the whole job. With the electric water pump now an integral part of the efficiency and performance of the engine, staying on top of its maintenance and replacement is the smart thing to do.

    Our water pump/thermostat overhaul includes:

    • OEM VDO electric water pump, p/n 11517588885 or 11517632426
    • OEM mounting screws for water pump (set of 3), p/n 11517602123
    • OEM Behr thermostat, p/n 11537549476
    • Original BMW connecting hose from thermostat to water pump, p/n 11537545665
    • Original BMW hose clamps for hose (x 2)
    • BUY AS A PACKAGE AND SAVE $$!

      The water pump on the N54 engine has more cooling responsibilities than ever before. Not only must it provide cooling for the engine, but it's also pumping fluid used to cool the turbocharger oil and automatic transmission oil. The good news is that the pump only works when, and only as much, as it needs to. The engine computer dictates how much fluid needs to be pumped through the system depending on the load. That means the system can actually stop the pump when warmer temperatures are needed. No longer is the pump spinning all the time from an engine-driven belt. The bad news is that it's now an electrical part, so a failure is usually immediate and with no warning. And if the electronics are at fault, there is no way to rebuild or repair it. Fortunately, the engine computer will force a shut down or reduce power if a problem occurs, preventing catastrophic engine damage.

      How to avoid a water pump failure in the future? Replacing the water pump as part of a regular interval schedule will ensure you always have a functioning pump in place. Since this technology is relatively new for BMW, therefore the lifecycle of the pump isn't yet known, we have been recommending replacement every 80-100k miles. This package of OE/OEM parts covers everything with Original BMW coolant offered to finish off the job. A proper bleeding procedure must be followed with the new electric pump.

      This water pump package fits the following BMWs with the N54 engine:
      2007-2010 E60 BMW 535i 535xi 535i xDrive
      2008-2010 E82 BMW 135i
      2011-2012 E82 BMW 1M Coupe
      2006-2010 E90 BMW 335i 335xi 335i xDrive - Sedan
      2007-2010 E92 BMW 335i 335is 335xi 335i xDrive - Coupe
      2007-2010 E93 BMW 335i - Convertible
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    Basic Cooling System Service Kit - E60/61 525 528 530 N52 3.0L w/ Aut...
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    Packaged by Turner - Corporate Logo
    T#:557220
    Part#: E6XN52BCKT
    Back Ordered
    Sale - Save 2% $ 685.99

    This product was last offered at the strikethrough price on
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    $ 669.27 USD
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    Sale - Save 2%
    $ 685.99

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    Just like the rest of your vehicle's major systems, the cooling system must also be addressed periodically to ensure proper cooling and component reliability. Plastic and rubber components become brittle and prone to splitting or cracking after long periods of heating and cooling cycles, especially in colder climates! The coolant itself can degrade or become contaminated, leading to potential corrosion or freezing issues. Finally, thermostats and sensors can fail completely, preventing proper cooling and/or coolant temperature readings to become inaccurate.

    To make sure you are not left stranded on the side of the road with an overheated engine, we have put together this Basic Cooling System Service kit. This kit contains all of the most-likely-to-fail components, giving you peace of mind knowing your engine will continue to run cool for another 60,000+ miles.

    See kit contents below for all included components.

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    E60 535i Manual Cooling Overhaul Package
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    Packaged by Turner - Corporate Logo
    T#:338767
    Part#: TMS216178
    Ships on Nov 11, 2026
    Starting at $ 856.57 USD
    Free Shipping
    Starting at $ 856.57 USD
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    This cooling overhaul will cover just about everything you could replace on the 535's cooling system. We start with the basic water pump and thermostat bundle. These are already vital to the health and durability of the N54 engine. But to properly maintain these cars for the long term, the rest of the cooling system must be refreshed and preventatively replaced. Here you can add a radiator, expansion tank, 535 cooling hoses, and the BMW antifreeze. This package fits 535 with a manual transmission.

    The sophisticated electronics of the ECU and water pump means catastrophic overheating should be a thing of the past. But the downside is that the electronics can shut down without any warning or symptoms. And troubleshooting is equally frustrating since the water pump electronics are not readable or serviceable. There are several clues to a faulty thermostat or water pump - the fan runs at full speed all the time (even immediately on a cold start), pending (soft) fault code for low coolant flow, or the water pump can be heard running constantly. But when the pump fails it's an immediate shut down of the engine which can be a major inconvenience and lead to additional repairs that might have been avoided with preventative maintance. We recommend a full cooling system overhaul on the E60 535 every 80-90,000 miles and to check for soft/pending codes at every 5,000 mile service .


    Base Cooling Overhaul Package includes:
    + Genuine BMW electric water pump, p/n 11517588885 or 11517632426
    + mounting screws for water pump (set of 3), p/n 11517602123
    + OEM Behr thermostat, p/n 11537549476
    + Original BMW connecting hose from thermostat to water pump, p/n 11537545665
    + OEM-style hose clamps for hose (x 2)

    The water pump on the N54 engine has more cooling responsibilities than ever before. Not only must it provide cooling for the engine, but it's also pumping fluid used to cool the turbocharger oil and transmission oil. The good news is that the pump only works when, and only as much, as it needs to. That means the system can actually stop the pump when it doesn't need to be running. The bad news is that it's now an electrical part, so a failure is usually immediate and with no warning. The preventative replacement is your only insurance from a very inconvenient and costly breakdown in the future. Plus you get the very latest BMW water pump design with any improvements they've made since your original pump was installed.

    Cooling Hoses
    With regular driving the hoses should last a very long time. Even the plastic connectors seem to be holding up well. But as a preventative measure new hoses are recommended. We have also seen issues with re-using hoses as the spring connectors get weak over time and may not have the strength to hold the hose in place. They seem to have a tough time holding tension especially when they have been removed and reinstalled. In the interests of a thorough overhaul we recommend replacing these 335 water hoses during this job (see diagram):
  • 17127560968, upper radiator/radiator vent hose
  • 17127565075, lower radiator hose
  • 17127560973, return hose
    BUY AS A PACKAGE AND SAVE $$!

    This water pump package fits the following BMWs:
    2007-2010 E60 BMW 535i 535xi 535i xDrive manual transmission
    Click on the options for your kit below and then click "update price" for your kit total.
  • Show More Show Less

    Basic Cooling System Service Kit - E60/61 535i/xi N54 3.0L
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    Packaged by Turner - Corporate Logo
    T#:557208
    Part#: E6X535BCKT
    Ships on Nov 11, 2026
    $ 965.99 USD
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    $ 965.99 USD
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    Just like the rest of your vehicle's major systems, the cooling system must also be addressed periodically to ensure proper cooling and component reliability. Plastic and rubber components become brittle and prone to splitting or cracking after long periods of heating and cooling cycles, especially in colder climates! The coolant itself can degrade or become contaminated, leading to potential corrosion or freezing issues. Finally, thermostats and sensors can fail completely, preventing proper cooling and/or coolant temperature readings to become inaccurate.

    To make sure you are not left stranded on the side of the road with an overheated engine, we have put together this Basic Cooling System Service kit. This kit contains all of the most-likely-to-fail components, giving you peace of mind knowing your engine will continue to run cool for another 60,000+ miles.

    See kit contents below for all included components.

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    Mishimoto Adjustable Fan Controller Kit
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    Mishimoto - Corporate Logo
    T#:363510
    Part#: MMFANCNTLUPROBE
    In Stock
    9% off MSRP $ 98.00

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 88.99 USD
    Free Shipping
    9% off MSRP
    $ 98.00

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 88.99 USD
    Free Shipping

    Take Control of Your Engine Cooling Fan with Mishimoto's Manual Fan Controller Kit

    Ensure your engine runs at the perfect temperature by using this versatile manual fan controller system, compatible with all 12v fan-equipped vehicles. With adjustable activation temperature settings ranging from 150°F to 240°F, you have precise control over your engine's cooling fan. The kit includes a probe-style temperature sensor and a generous 7 feet of wire, making it suitable for installation in vehicles of various sizes.

    For added convenience, the system is equipped with a built-in A/C override feature, ensuring your cooling system works seamlessly. It's designed to work with one or two electric fans drawing a combined 25 amps or less. The package includes all the essential wiring connectors and hardware needed for a trouble-free installation.

    With a lifetime warranty from Mishimoto, you can trust in the quality and durability of this manual fan controller kit.

    WARNING! Prop 65 may apply to this product. Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1968) is a California law that applies to all companies selling products in California.

    Prop 65 requires any listed chemical present above very low levels that are known to cause cancer, birth defects, or other reproductive harm. For more information about California Prop 65 warnings, visit www.P65Warnings.ca.gov.

    WARNING! Prog 65 may apply to this product.Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1968) is a California law that applies to call companies selling products in California. Prop 65 requires any listed chemical present above very low levels that are known to cause cancer, birth defects, or other reproductive harm.For more information about California Prop 65 warning see: www.P65Warnings.ca.gov.
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    N54 & E8x/E9x N55 Mosselman Billet Oil Thermostat
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    For Gasket/Install kit see T#4799665
    Mosselman Turbosystems - Corporate Logo
    T#:4621131
    Part#: OTN54.T85
    In Stock
    $ 379.99 USD
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    $ 379.99 USD
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    The N54 engine is no stranger to oil cooling problems, that’s why we recommend installing the MSL Oil Thermostat. The standard oil thermostat will reach around 120 degrees Celsius with a normal driving style. The MSL Oil Thermostat will open at a lower temperature than the standard oil thermostat (at 85 degrees Celsius) and will keep the temperature stable between 95 and 105 degrees Celsius. Installing the MSL thermostat ensures a cooler oil temperature which will result in more stable performance, but above all this improves the reliability of the engine. It is recommended to install the thermostat, especially for cars that are tuned.
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    Coolant Vacuum Purge & Refill Tool Set
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    Schwaben - Corporate Logo
    T#:402498
    Part#: 024948SCH01A
    In Stock
    Sale - Save 25% $ 115.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 86.99 USD
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    This product was last offered at the strikethrough price on
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    The Schwaben Coolant Vacuum Fill Tool ensures no air pockets get into your cooling system while you're replacing your coolant - intended for use to refill your cooling system, not for removal. Can be used with Schwaben fluid extractors or with shop air - standard air compressor with a minimum rating of 90 PSI (6.2 bar). Includes all fittings and adapters necessary for use, with a molded storage case to keep your Schwaben Vacuum Fill Tool pristine for future use.
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    OEM Mahle-Behr Thermostat - E82 E9X E60 X3 Z4 with N52 N54 engines ...
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    Mahle-Behr - Corporate Logo
    T#:341203
    Part#: 11537549476
    In Stock at Vendor
    $ 135.19 USD
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    $ 135.19 USD
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    Engine running a little hot or is the temp gauge not telling you anything? The thermostat might be the likely problem. Many cooling issues start with the thermostat. This is electronically controlled by the engine computer based on the cooling demands from the engine. And cooling components are working harder than ever. Engine performance is also dependent on temperature - as temperatures rise and pass a certain threshold the engine computer will begin reducing power. Stay on top of your cooling maintenance by replacing critical components preventatively. This replacement thermostat fits many of the N51 N52 N53 N54 6 cylinder engines and is an OEM Behr part. 

    The thermostat is located along with the water pump on the side of the engine. To gain access for removal you may need to remove the water pump as well. If the water pump is removed you MUST replace its mounting bolts. You can add them from the options below. We also have a bundled package that includes the water pump, mounting screws, connecting hose, and clamps if you want to replace everything together (recommended). 

    This thermostat fits the following BMWs:
    2008+  E82  BMW 128i 135i
    2007+  E9X  BMW 325i 325xi 328i 328xi 330i 335i 335xi
    2006+  E60  BMW 525i 525xi 528i 528xi 530i 530xi 535i 535xi
    2006+  X3  BMW X3 3.0i X3 3.0si
    2006+  Z4  BMW Z4 3.0i Z4 3.0si
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    Pierburg Full Aluminum Water Pump
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    Pierburg - Corporate Logo
    T#:6091438
    Part#: 11515A05704
    In Stock
    $ 615.05

    This product was last offered at the strikethrough price on
    04-01-2026

    $ 537.99 USD
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    $ 537.99 USD
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    N54 and N55 engines are prone to water pump failure - replace every 60,000 miles. If your water pump is starting to fail, you may notice coolant leaks, or even hear a whining noise coming from under the hood. If you think your water pump is starting to fail, replace it as soon as you can. The main downside to an electric water pump is you may also notice nothing - nothing but overheating! Keep your eyes peeled for warning signs it may be time to replace your water pump.
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    Water Pump - N52 3.0L
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    Bavarian Autosport - Corporate Logo
    T#:599823
    Part#: 11517586925
    In Stock
    Sale - Save 10% $ 299.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 269.99 USD
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    Sale - Save 10%
    $ 299.99

    This product was last offered at the strikethrough price on
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    $ 269.99 USD
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    Don't take your car's cooling system for granted. A waterpump failure can cost you an engine, which is why preventatively replacing your BMWs waterpump and refreshing the cooling system every 60,000 miles. The water pump is a weak point is the cooling system. Replacing your waterpump will go a long way for keeping your car on the road and operating properly. This water pump fits many 2006 and newer BMW 6 cylinder engines, specifically all the BMWs with the N51, N52, N53 engines. You will also need to purchase replacement aluminum screws Part #11510392553 From 1974 to 2019, Bavarian Autosport was one of the premier vendors for BMW and MINI auto parts. We are happy to preserve the Bav Auto legacy by continuing to carry their high-quality products into the future. All Bav Auto parts will remain unchanged in design and sourced from the same OEM suppliers to ensure long-lasting reliability. We trust these parts, accessories, and upgrades so confidently that we back every Bavarian Autosport branded component with a 2-year warranty. This water pump fits the following BMWs: 2008-20xx E82 128i 2006-2006 E90 325i sedan, 330i sedan, 325xi sedan, 330xi sedan 2007-2012 E90 328i sedan, 328xi sedan, 328i xDrive sedan 2007-2012 E92 328i coupe, 328xi coupe, 328i xDrive coupe 2007-2012 E93 328i Convertible 2006-2006 E60 525i, 525xi, 530i, 530xi 2007-2010 E60 528i, 528xi, 528i xDrive 2007-2010 E83 X3 3.0i X3 3.0si 2007-20xx E70 X5 3.0si X5 xDrive30i 2006-2008 E85 Z4 3.0si 2009-20xx E89 Z4 sDrive30i
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    Spal Electric Fan Harness with Relay - 185 Degree Switch
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    Spal - Corporate Logo
    T#:598892
    Part#: 185FH
    In Stock
    11% off MSRP $ 193.99

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 171.99 USD
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    11% off MSRP
    $ 193.99

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 171.99 USD
    Free Shipping
    SPAL® electric fan wiring harness kits are a must-have when installing electric fans. Designed to safely integrate with OEM wiring, the SPAL kits feature a waterproof relay along with printed wires which aid in installation. The wiring kits also feature stainless steel switches with optional switched override capability, fuse holder, and wiring connectors. Features: Makes installation of your new fan a breeze Designed to safely integrate with OEM wiring Feature a waterproof 10/40 amp relay with printed wires for easy installation Kit features a 3/8” NPT thermos-switch and a 3/8” to ½” NPT adapter Harness is designed for 12V systems only
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    Spal Universal 16" Low Profile Electric Fan
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    Spal - Corporate Logo
    T#:583648
    Part#: 30100400
    In Stock
    $ 111.99 USD
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    $ 111.99 USD
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    Low profile design makes an easy fit when clearance is an issue. 1300 CFM.
    N54 Billet 90 Degree Coolant Tank Fitting
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    Vargas Turbo Technologies - Corporate Logo
    T#:12184492
    Part#: VTT-COOLANT-90-1
    In Stock
    Sale - Save 15% $ 37.99

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    07-02-2026

    $ 32.29 USD
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    $ 32.29 USD
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    Enhance the flexibility of your BMW's coolant system with the Vargas Turbo Technologies 90-Degree Coolant Tank Fitting. Ideal for applications such as single turbo setups or forward-facing intake manifolds, this fitting provides extra clearance and versatile hose routing options.

    Key Benefits:

    • Allows hose to run straight down, increasing clearance
    • Made of durable 6061-T6 aluminum for long-lasting performance
    • Anodized black finish for enhanced durability and corrosion resistance
    • Includes fitting and clamp for easy installation

    Upgrade your BMW's coolant system with the Vargas Turbo Technologies 90-Degree Coolant Tank Fitting for improved performance and versatility.

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    OEM Pierburg Water Pump - 128i, 325i/328i/330i, 525i/528i/530i, X3, X...
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    Pierburg - Corporate Logo
    T#:348906
    Part#: 11517586925
    In Stock
    $ 365.99 USD
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    $ 365.99 USD
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    Don't take your car's cooling system for granted. A waterpump failure can cost you an engine, which is why preventatively replacing your BMWs waterpump and refreshing the cooling system every 60,000 miles. The water pump is a weak point is the cooling system. Replacing your waterpump will go a long way for keeping your car on the road and operating properly. This water pump fits many 2006 and newer BMW 6 cylinder engines, specifically all the BMWs with the N51, N52, N53 engines. You will also need to purchase replacement aluminum screws Part #11510392553 

    Pierburg pumps are some of the most trusted and widely used on the market. From fuel, water, air and vacuum Pierburg has you covered with OE quality and reliable performance year after year.

    This water pump fits the following BMWs:
    2008-20xx E82 128i
    2006-2006 E90 325i sedan, 330i sedan, 325xi sedan, 330xi sedan
    2007-2012 E90 328i sedan, 328xi sedan, 328i xDrive sedan
    2007-2012 E92 328i coupe, 328xi coupe, 328i xDrive coupe
    2007-2012 E93 328i Convertible
    2006-2006 E60 525i, 525xi, 530i, 530xi
    2007-2010 E60 528i, 528xi, 528i xDrive
    2007-2010 E83 X3 3.0i X3 3.0si
    2007-20xx E70 X5 3.0si X5 xDrive30i 
    2006-2008 E85 Z4 3.0si
    2009-20xx E89 Z4 sDrive30i

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    Aluminized Silicone Water Pump Hose - with clamps
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    ECS - Corporate Logo
    T#:568837
    Part#: 020414ECS01KT
    In Stock
    Sale - Save 25% $ 113.99

    This product was last offered at the strikethrough price on
    06-14-2026

    $ 85.49 USD
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    VTT Billet Coolant Reservoir Cap - Anodized Blue - Most BMWs 2006+ (E...
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    Vargas Turbo Technologies - Corporate Logo
    T#:7530036
    Part#: COOLANTCAPBLUE
    In Stock
    Sale - Save 15% $ 79.99

    This product was last offered at the strikethrough price on
    07-02-2026

    $ 67.99 USD
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    VTT is proud to offer their billet replacement for the factory plastic Coolant Reservoir cap. This cap does away with the weak plastic cap while adding some pop, and color to your engine bay. This coolant cap retains ALL of the factory provisions by simply allowing you to snap the factory pressure-relief into the new Billet Cap. VTT also designed these caps to complement their N5X Billet Oil caps, N5XBillet Oil filter housing caps, and Billet Power Steering cap, so all 4 will have the same design. These caps are offered in 4 colors – Red, Black, Blue, and Clear anodized Replaces Genuine BMW Reservoir Cap # 17117639020 Note: Fitment includes 99% of all BMW with a coolant Reservoir tank from the E series forward, meaning then fit even the brand New G8X M3/4 with the S58, all B58, etc. If your BMW is an E90 or newer this cap most likely will fit
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    Universal Black 16" Electric Fan
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    Mishimoto - Corporate Logo
    T#:363170
    Part#: MMFAN16
    In Stock
    $ 115.99 USD
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    $ 115.99 USD
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    Radiator / Cooling System Pressure Tester- Bavarian Autosport ...
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    Bav Auto Tools - Corporate Logo
    T#:580397
    Part#: B8800084
    In Stock
    Sale - Save 15% $ 146.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 124.94 USD
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    VTT Billet Coolant Reservoir Cap - Anodized Red - Most BMWs 2006+ (E/...
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    Vargas Turbo Technologies - Corporate Logo
    T#:7530034
    Part#: COOLANTCAPRED
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    $ 67.99 USD
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    VTT is proud to offer their billet replacement for the factory plastic Coolant Reservoir cap. This cap does away with the weak plastic cap while adding some pop, and color to your engine bay. This coolant cap retains ALL of the factory provisions by simply allowing you to snap the factory pressure-relief into the new Billet Cap. VTT also designed these caps to complement their N5X Billet Oil caps, N5XBillet Oil filter housing caps, and Billet Power Steering cap, so all 4 will have the same design. These caps are offered in 4 colors – Red, Black, Blue, and Clear anodized Replaces Genuine BMW Reservoir Cap # 17117639020 Note: Fitment includes 99% of all BMW with a coolant Reservoir tank from the E series forward, meaning then fit even the brand New G8X M3/4 with the S58, all B58, etc. If your BMW is an E90 or newer this cap most likely will fit
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    Red Line Supercool Performance Coolant - Concentrate - 1 Gallon ...
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    Redline - Corporate Logo
    T#:640437
    Part#: 81205
    In Stock
    $ 68.99 USD
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    Red Line SuperCool Concentrate fortified with WaterWetter is a concentrated antifreeze/coolant designed to maximize the performance of your cooling system with superior protection against cavitation corrosion/erosion. Using SuperCool Concentrate diluted with distilled water protects the entire cooling system keeping new components like new for 5 years/150,000 miles and prevents further damage to older components. Red Line’s proprietary coolant additive formula enhances the fluid’s ability to transfer heat, reducing operating temperatures by up to 20*F and prolonging the life of the entire cooling system. Red Line's SuperCool is an OAT coolant that is a Nitrate and Silicate Free product with its own proprietary corrosion technology to offer superior protection for aluminum engines found in all European vehicles, performance vehicles, as well as other applications. SuperCool will not void the factory warranty either. It can be used to top off the existing coolant of any BMW and will not cause any ill-effects on the cooling system because it is silicate and nitrate free. It is still better to flush it out and switch completely to SuperCool to get all the full benefits of the product in performance and protection.
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    Water Pump - With Mounting Hardware - E6X E8X E9X
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    Pierburg - Corporate Logo
    T#:341216
    Part#: 11517586925KT1
    In Stock
    $ 373.99 USD
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    $ 373.99 USD
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    Ensure your BMW's optimal performance by replacing a failing water pump with this high-quality replacement. Detectable by symptoms like coolant leaks or whining noises from under the hood, a failing water pump can lead to overheating issues. Don't risk engine damage; keep an eye out for warning signs and promptly replace the water pump. This replacement kit includes one-time-use aluminum mounting bolts for a secure installation.

    Product Benefits:

    • Prevents coolant leaks
    • Eliminates whining noises from the engine
    • Avoids overheating issues
    • Includes one-time-use aluminum mounting bolts for secure installation
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    OEM Wahler Thermostat Assembly - E60/61 E82/88 E9X Z4 N51/N52 ...
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    Wahler - Corporate Logo
    T#:360363
    Part#: 11537549476
    In Stock
    $ 97.91

    This product was last offered at the strikethrough price on
    03-25-2026

    $ 96.99 USD
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    If your vehicle is experiencing cooling issues, chances are the thermostat is the cause. Common symptoms include a prolonged warm-up at highway speeds from the thermostat being stuck open, or consistent overheating issues from the thermostat being stuck in the closed position. Either condition can result in poor performance and potential damage to vital components in your vehicle.
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    BMW Universal Oil Cooler - 19 Row - Black
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    Mishimoto - Corporate Logo
    T#:8933504
    Part#: MMOCULBK
    In Stock
    $ 536.99 USD
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    $ 536.99 USD
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    Ensure your BMW's engine performs at its peak with the installation of this highly efficient oil cooler from Mishimoto. Even in ideal driving conditions, elevated oil temperatures can lead to decreased pressure and compromised engine lubrication. This comprehensive kit includes four feet of stainless braided line, adapter fittings, and an oil filter sandwich adapter, all meticulously designed to reduce oil temperatures and uphold optimal driving circumstances.

    • Rows: 19
    • Overall Dimensions: 13" x 5.5" x 2"
    • Core Dimensions: 11.25" x 5.5" x 2"
    • Braided Hoses: 4ft .75 inch & 4ft 9 inch
    • Braided Hose Fittings: -10AN
    • Sandwich Plate Fittings: -10AN

    Please take into consideration that this product may be subject to Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1968). Proposition 65 is a California law that applies to companies selling products in California and necessitates the disclosure of chemicals known to cause cancer, birth defects, or other reproductive harm when present at levels exceeding specified thresholds. For further information regarding California Prop 65 warnings, visit www.P65Warnings.ca.gov.

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    Mishimoto Universal Curved Blade Electrical Fan - 16"
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    Mishimoto - Corporate Logo
    T#:637390
    Part#: MMFAN-16C
    In Stock
    $ 117.99 USD
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    $ 117.99 USD
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    This curved blade fan can be used as an upgrade to the OEM fan for more efficient cooling or fitment issues with aftermarket products. With its slim design, the fan can easily be installed flush against a radiator. For universal installation, use Mishimoto universal fan mount kit, T#363171. Features: High-flow curved blade fan provides 1850 cfm of airflow Universal fitment Compact design with a diameter of 16" and an overall thickness of only 3.2" provides increased engine bay space Mishimoto Lifetime Warranty WARNING! Prop 65 may apply to this product. Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1968) is a California law that applies to call companies selling products in California. Prop 65 requires any listed chemical present above very low levels that are known to cause cancer, birth defects, or other reproductive harm. For more information about California Prop 65 warning see: www.P65Warnings.ca.gov.
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    Universal 16" Electric puller Fan - Black
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    Spal - Corporate Logo
    T#:598821
    Part#: 30101516
    Ships in 2 Business Days
    11% off MSRP $ 168.99

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 149.99 USD
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    11% off MSRP
    $ 168.99

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 149.99 USD
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    1469 CFM. High performance puller fan with straight blades. This is a universal fan for applications that require more air flow or for engine compartments that have tight tolerances such as an aftermarket turbo set up that needs more clearance. This fan is universal and you must make it fit your application. It is not a direct bolt on. Made in Italy. Size: 16.3in x 15.75in x 2.48in Airflow (CFM): 1469
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    VTT N54 "Mickey Mouse" Cylinder Head Adapter W/ O-ring And Clamp (No ...
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    Vargas Turbo Technologies - Corporate Logo
    T#:26404815
    Part#: VTT-N54-COOLANT9
    Ships in 9 Business Days
    Sale - Save 15% $ 31.99

    This product was last offered at the strikethrough price on
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    $ 27.19 USD
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    Thermostat Replacement Kit
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    Wahler - Corporate Logo
    T#:374361
    Part#: N524TSTKT1
    In Stock
    $ 112.99

    This product was last offered at the strikethrough price on
    03-26-2026

    $ 111.99 USD
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    $ 111.99 USD
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    Mishimoto 74 Degree Performance Thermostat - N52 N54 N55
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    Mishimoto - Corporate Logo
    T#:363461
    Part#: MMTS-E90-07
    In Stock
    $ 83.99 USD
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    $ 83.99 USD
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    The thermostat regulates the temperature of your coolant. At a predetermined temperature the thermostat will open to let coolant flow to the radiator and be cooled by airflow or the fan. Over time the thermostat will become stuck open or closed, leading to a variety of issues. A closed thermostat will never allow the coolant to reach the radiator and be cooled. Hot coolant will continue to circulate through the engine and absorb even more heat until boiling and the system overheats. An open thermostat is not as bad but is still not ideal - the coolant is always cool, with the temp needle always reading in the cool range. This tells the ECU to richen the fuel mixture to bring the car up to normal operating temp. So your fuel mileage decreases and the car runs rich.   

    Replacing the thermostat is an easy but messy job. This thermostat includes the main o-ring (but a housing gasket may be required). Consider replacing the housing and any associated temp sensors while you're in there. The cooling system will need to be bled after.  

    For vehicles with plastic thermostat housing 

      

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    VTT Billet Coolant Reservoir Cap - Anodized Clear - Most BMWs 2006+ (...
    This coolant cap retains ALL of the factory provisions by simply allowing you to snap t...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Vargas Turbo Technologies - Corporate Logo
    T#:7530035
    Part#: COOLANTCAPRAW
    Ships in 3 Business Days
    Sale - Save 15% $ 78.99

    This product was last offered at the strikethrough price on
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    $ 67.14 USD
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    VTT is proud to offer their billet replacement for the factory plastic Coolant Reservoir cap. This cap does away with the weak plastic cap while adding some pop, and color to your engine bay. This coolant cap retains ALL of the factory provisions by simply allowing you to snap the factory pressure-relief into the new Billet Cap. VTT also designed these caps to complement their N5X Billet Oil caps, N5XBillet Oil filter housing caps, and Billet Power Steering cap, so all 4 will have the same design. These caps are offered in 4 colors – Red, Black, Blue, and Clear anodized Replaces Genuine BMW Reservoir Cap # 17117639020 Note: Fitment includes 99% of all BMW with a coolant Reservoir tank from the E series forward, meaning then fit even the brand New G8X M3/4 with the S58, all B58, etc. If your BMW is an E90 or newer this cap most likely will fit
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    Genuine BMW Coolant Expansion Tank - 17137542986 - E60/61 E63/64 Non-...
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    Genuine BMW - Corporate Logo
    T#:367922
    Part#: 17137542986
    Ships in 1-2 days
    6% off MSRP $ 143.99

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 135.99 USD
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    6% off MSRP
    $ 143.99

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 135.99 USD
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    If your tank is cracked or leaking, this OE BMW expansion tank is the perfect option to get rid of the leak and prevent coolant loss.

    When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

    Genuine BMW Expansion Tank-
    Fits the following BMW chassis's:
    E60,E61,E62,E63

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    MINI Universal 16" Electric Fan - Black
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    Spal - Corporate Logo
    T#:376582
    Part#: 30102049
    In Stock
    $ 207.99 USD
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    $ 207.99 USD
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    For BMW owners seeking enhanced airflow or tighter engine compartment clearance, Turner Motorsport presents a Universal Fan. Ideal for applications like aftermarket turbo setups, this fan ensures optimal cooling performance. Please note that this fan is universal and may require modification to fit your specific application. Crafted in Italy, this fan boasts dimensions of 16.30in x 15.75in x 3.47in and provides an airflow of 2024 CFM.

    • Enhanced airflow for improved engine cooling
    • Ideal for applications with tight tolerances, such as aftermarket turbo setups
    • Universal design allows for versatile installation
    • Crafted in Italy for quality assurance
    • Compact size with powerful airflow capacity
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    BMW Universal Oil Cooler - 19 Row, with Thermostat - Black
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    Mishimoto - Corporate Logo
    T#:1256484
    Part#: MMOCULTBK
    In Stock
    $ 599.99 USD
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    $ 599.99 USD
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    Introducing Mishimoto's Universal Oil Cooler (19 row with Thermostat)

    In pursuit of optimal engine lubrication, even under ideal driving conditions, is paramount for BMW owners. Elevated oil temperatures can compromise oil pressure and hinder efficient lubrication. Turner Motorsport's new oil cooler offers a solution to maintain cool oil temperatures, ensuring your engine functions at its best. This comprehensive kit includes four feet of stainless braided line, adapter fittings, and an oil filter sandwich adapter.

    Key Features:

    • Effective Heat Dissipation: The oil cooler efficiently dissipates heat, keeping oil temperatures within the optimal range for peak engine performance.
    • Comprehensive Kit: This kit includes four feet of stainless braided line, adapter fittings, and an oil filter sandwich adapter, providing everything you need for a seamless installation.
    • Precise Temperature Control: Equipped with a thermostat for fine temperature and flow control, ensuring the ideal oil temperature is maintained.
    • Proposition 65 Compliant: This product complies with Proposition 65, a California law that ensures product safety.

    Elevate your BMW's engine performance and protect it from the effects of elevated oil temperatures. Turner Motorsport has the solution you need.

    WARNING! Prop 65 may apply to this product.

    Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1968) is a California law that applies to all companies selling products in California. Prop 65 requires any listed chemical present above very low levels that are known to cause cancer, birth defects, or other reproductive harm.

    For more information about California Prop 65 warning, see: www.P65Warnings.ca.gov.

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    Spal Universal 16" Electric Fan - Black
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    Spal - Corporate Logo
    T#:583649
    Part#: 30102048
    In Stock
    $ 207.99 USD
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    $ 207.99 USD
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    Universal fan that allows increased cooling capacity and shroudless design. 1959 CFM.
    Genuine BMW Thermostat - 11537549476 - N51/N52 N54
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    Genuine BMW - Corporate Logo
    T#:360694
    Part#: 11537549476
    In Stock
    16% off MSRP $ 316.79

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 265.77 USD
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    16% off MSRP
    $ 316.79

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 265.77 USD
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    Engine running a little hot or is the temp gauge not telling you anything? The thermostat might be the likely problem. Many cooling issues start with the thermostat. This is electronically controlled by the engine computer based on the cooling demands from the engine. And cooling components are working harder than ever. Engine performance is also dependent on temperature - as temperatures rise and pass a certain threshold the engine computer will begin reducing power. Stay on top of your cooling maintenance by replacing critical components preventatively. This replacement thermostat fits many of the N51 N52 N53 N54 6 cylinder engines and is an OEM Behr part.  

    The thermostat is located along with the water pump on the side of the engine. To gain access for removal you may need to remove the water pump as well. If the water pump is removed you MUST replace its mounting bolts. You can add them from the options below. We also have a bundled package that includes the water pump, mounting screws, connecting hose, and clamps if you want to replace everything together (recommended).  

    For the following BMW engines:
    N54 N52

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    Universal 14" Electric Fan - Black
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    Mishimoto - Corporate Logo
    T#:378422
    Part#: MMFAN14
    In Stock
    $ 100.99 USD
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    $ 100.99 USD
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    WARNING! Prop 65 may apply to this product. Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1968) is a California law that applies to call companies selling products in California. Prop 65 requires any listed chemical present above very low levels that are known to cause cancer, birth defects, or other reproductive harm. For more information about California Prop 65 warning see: www.P65Warnings.ca.gov.
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    Genuine BMW Turbo Charger Cooling Hose - Return - E60 E61 E82 E88 N54...
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    Genuine BMW - Corporate Logo
    T#:36030
    Part#: 11537558903
    In Stock
    Sale - Save 20% $ 115.99

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 93.28 USD
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    This product was last offered at the strikethrough price on
    05-02-2026

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    Genuine BMW Pipe, Return, Cooling For Turbocharger - Zyl. 4-6
    This item fits the following BMW Chassis:
    E82 1M Coupe,E82

    Fits BMW Engines including:
    N54,N54T

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    Universal 12" Electric puller Fan - Black
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    Spal - Corporate Logo
    T#:598801
    Part#: 30100375
    In Stock
    $ 99.99 USD
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    $ 99.99 USD
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    861 CFM. High performance puller fan with straight blades. This is a universal fan for applications that require more air flow or for engine compartments that have tight tolerances such as an aftermarket turbo set up that needs more clearance. This fan is universal and you must make it fit your application. It is not a direct bolt on. Made in Italy. Size: 13.25in x 12.5in x 2.2in Airflow (CFM): 861
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    ECS High-Flow Water Pump Upgrade - E9X E8X N52
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    ECS - Corporate Logo
    T#:49822518
    Part#: 044952LA04KT
    Ships on Aug 11, 2026
    New Item
    Sale - Save 25% $ 477.99

    This product was last offered at the strikethrough price on
    06-14-2026

    $ 358.49 USD
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    $ 477.99

    This product was last offered at the strikethrough price on
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    $ 358.49 USD
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    The N5X family of engines marked the start of a new era for BMW. The all-new aluminum block powerplants featured a host of technical upgrades, aiding in power output, reliability, and performance. Among these technological advances is an external electronic water pump, which removed load from the engine's accessory drive and allowed for advanced pulse-width-modulated (PWM) control.

    From factory, the N52's electronic water pump is limited to a measly 200W output—strong enough for daily driving, but lacking in performance applications. Recognizing this shortcoming, ECS engineers set out to create a high-flow water pump upgrade that doesn't break the bank. Their high-quality adapter wiring harness and bracket allow you to install a 400W N54 water pump without any modification, an effortless, yet effective upgrade that doubles the output of the factory water pump!

    By increasing coolant flow capacity, the 400W pump improves heat extraction from the cylinder head and engine block during high-load operation. This added thermal headroom is particularly beneficial for modified engines, sustained aggressive driving, track use, or operation in elevated ambient temperatures where the factory pump can operate near its limits. Improved circulation helps maintain more stable coolant temperatures and reduces the risk of localized hot spots.

    Features & Benefits:

    Upgrades to the more powerful 400W N54 water pump for increased coolant flow and improved engine cooling efficiency Sealed adaptor harness ensures secure connections and optimal operation under demanding conditions The N54 pump's higher power output offers longer-lasting, more effective cooling compared to the stock N52 pump Design:

    40A fused power wire safely handles the increased power demands of the N54 pump, providing consistent and stable performance Sealed and robust construction, designed to withstand heat and moisture, ensuring reliability in even the most challenging environments Plug-and-play compatibility is designed for easy integration with the N52 engine and N54 water pump, minimizing installation time and complexity Kit Contents:

    ECS N54 Water Pump Adapter Kit Conversion wiring harness Aluminum bracket Installation hardware Bavarian Autosport Water Pump (11517632426)

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    Rein Coolant Hose - Supply Line - E60, E61
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    2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
    Rein - Corporate Logo
    T#:557219
    Part#: 17127546064
    In Stock
    Sale - Save 17% $ 54.85

    This product was last offered at the strikethrough price on
    05-13-2026

    $ 45.59 USD
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    Sale - Save 17%
    $ 54.85

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    Connects from water pump to top left of radiator

    BMW Mishimoto 12" Universal Curved Blade Electrical Fan
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    Mishimoto - Corporate Logo
    T#:637388
    Part#: MMFAN-12C
    In Stock
    $ 96.99 USD
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    $ 96.99 USD
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    BMW Mishimoto 12" Universal Curved Blade Electrical Fan

    The BMW Mishimoto 12" Universal Curved Blade Electrical Fan is an ideal upgrade for enhancing cooling efficiency or addressing fitment issues with aftermarket components. Turner Motorsport offers this fan with a slim profile that allows for easy installation flush against the radiator, ensuring optimal performance and space utilization.

    Benefits:

    • High-Flow Performance: Delivers 1150 CFM of airflow for superior cooling efficiency.
    • Universal Fitment: Designed to fit a wide range of vehicles and applications.
    • Compact Design: With a diameter of 12" and an overall thickness of just 2.5", it increases engine bay space and allows for flexible installation.
    • Versatile Operation: Easily reversible for use as either a pusher or puller fan.
    • Mishimoto Lifetime Warranty: Backed by Mishimoto's lifetime warranty for peace of mind.
    • Prop 65 Warning: Note that Proposition 65 may apply to this product. For more information, visit www.P65Warnings.ca.gov.
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    ECS Performance Coolant Outlet Hose Kit - E60 E61 N52
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:599852
    Part#: 004691LA01KT
    In Stock
    Sale - Save 10% $ 109.99

    This product was last offered at the strikethrough price on
    06-14-2026

    $ 98.99 USD
    Free Shipping
    Sale - Save 10%
    $ 109.99

    This product was last offered at the strikethrough price on
    06-14-2026

    $ 98.99 USD
    Free Shipping
    The perfect upgrade for your connection between your thermostat and cylinder head. Designed using durable silicone and billet aluminum to greatly outlast the OE rubber and plastic combination. Some of the weakest points of the cooling systems in BMW's can come down to the OE plastic fittings breaking down from the constant changes in temperature, softening these plastic components. When this happens, even simply moving the hose slightly could cause the fitting to crack, causing the coolant to leak all over. The ECS design silicone hose with billet aluminum adapter retains OE fitment with superior strength to not only handle the performance, but also stand up to the wear and tear of a daily driver. Features: Manufactured from billet 6061-T6 and type III anodized for exceptional durability and corrosion resistance. Much stronger part than OEM plastic Will not become brittle and fatigue over time due to thermal cycling. This will prevent the part from breaking during removal and re-installation. Constructed of 4-Ply reinforced silicone for improved durability over the failure-prone OE rubber hose. Flourosilicone lined internal layer for exceptional chemical resistance. Silicone offers reduced thermal conductivity as well as improved resistance to ozone and UV degradation for improved performance and durability. Follows OEM form for perfect fitment. Utilizes OEM O-ring 11537545278 to ensure a proper seal. Replaces Genuine BMW Part Number: 11537544638
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    ECS Performance Coolant Outlet Hose Kit - E9x N54, E6x N54, E8x N54 ...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:556254
    Part#: 024797ECS03
    In Stock
    Sale - Save 15% $ 116.99

    This product was last offered at the strikethrough price on
    06-14-2026

    $ 99.44 USD
    Free Shipping
    Sale - Save 15%
    $ 116.99

    This product was last offered at the strikethrough price on
    06-14-2026

    $ 99.44 USD
    Free Shipping

    The perfect upgrade for your connection between your thermostat and cylinder head. Designed using durable silicone and billet aluminum to greatly outlast the OE rubber and plastic combination.

    Some of the weakest point of the cooling systems in BMW's can come down to the OE plastic fittings breaking down from the constant changes in temperature softening these plastic components. When this happens even simply moving the hose slightly could cause the fitting to crack causing the coolant to leak all over. The ECS design silicone hose with billet aluminum adapter retains OE fitment with superior strength to not only handle the performance, but stand up to the wear and tear of a daily driver.

    Features: 

    • Manufactured from billet 6061-T6 with type III anodize for exceptional durability and corrosion resistance.

      • Much stronger part than OEM plastic

      • Will not become brittle and fatigue over time due thermal cycling.  This will prevent the part from breaking during removal and re-installation.

    • Constructed of 4-Ply reinforced silicone for improved durability over the failure prone OE rubber hose.
    • Flourosilicone lined internal layer for exceptional chemical resistance.
    • Silicone offers reduced thermal conductivity as well as improved resistance to ozone and UV degradation for improved performance and durability.
    • Follows OEM form for perfect fitment.
    • Utilizes OEM O-ring 11537545278 to ensure a proper seal.
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    Mishimoto Universal Curved Blade Electrical Fan - 14"
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Mishimoto - Corporate Logo
    T#:637389
    Part#: MMFAN-14C
    In Stock
    $ 104.99 USD
    Free Shipping
    $ 104.99 USD
    Free Shipping
    This curved blade fan can be used as an upgrade to the OEM fan for more efficient cooling or fitment issues with aftermarket products. With its slim design, the fan can easily be installed flush against a radiator. For universal installation, use Mishimoto universal fan mount kit, T#363171. Features: High-flow curved blade fan provides 1300 CFM of airflow Universal fitment Compact design with a diameter of 14" and an overall thickness of only 2.65" provides increased engine bay space Mishimoto Lifetime Warranty WARNING! Prop 65 may apply to this product. Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1968) is a California law that applies to call companies selling products in California. Prop 65 requires any listed chemical present above very low levels that are known to cause cancer, birth defects, or other reproductive harm. For more information about California Prop 65 warning see: www.P65Warnings.ca.gov.
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    Mishimoto Replacement Universal Oil Cooler - 19 Row
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Mishimoto - Corporate Logo
    T#:381042
    Part#: MMOC-19
    In Stock
    $ 218.99

    This product was last offered at the strikethrough price on
    05-06-2026

    $ 196.99 USD
    Free Shipping
    $ 196.99 USD
    Free Shipping
    WARNING! Prop 65 may apply to this product. Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1968) is a California law that applies to call companies selling products in California. Prop 65 requires any listed chemical present above very low levels that are known to cause cancer, birth defects, or other reproductive harm. For more information about California Prop 65 warning see: www.P65Warnings.ca.gov.
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    VTT N54 Both Raditors Hoses Only
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Vargas Turbo Technologies - Corporate Logo
    T#:590230
    Part#: VTT-N54-COOLANT4
    Ships in 10 Business Days
    Sale - Save 15% $ 439.99

    This product was last offered at the strikethrough price on
    07-02-2026

    $ 373.99 USD
    Free Shipping
    Sale - Save 15%
    $ 439.99

    This product was last offered at the strikethrough price on
    07-02-2026

    $ 373.99 USD
    Free Shipping