BMW Cooling System Parts & Accessories for BMW X Series E53 (2000-2006)

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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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Mishimoto - Corporate Logo
T#:1256484
Part#: MMOCULTBK
Ships in 3 Business Days
$ 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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Coolant Expansion Tank
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:377303
Part#: 17107514964
Ships in 1 Business Day
$ 52.30 USD
Free Shipping on orders $49 and up
The coolant expansion tank in your vehicle gives additional fluid a place to go after expansion and contraction from temperature change. Because it is subjected to such drastic changes on a regular basis, it can often crack or break.
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Remanufactured Water Pump
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:372929
Part#: 11511713266
Ships in 1 Business Day
$ 98.99 USD
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$ 98.99 USD
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Equipped with metal impeller for efficient flow and greater durability (OE plastic impellers can shatter and clog cooling system passages with broken pieces) Guaranteed fitment Manufactured to OE dimensions for easy installation and proper pulley alignment Constructed of high-strength alloy and composite materials (where applicable) Quality bearings and seals for long-term reliability Function-tested for performance
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Spal - Corporate Logo
T#:598861
Part#: 30100385
In Stock at Vendor
15% off MSRP $ 130.99

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

$ 111.99 USD
Free Shipping on orders $49 and up
15% off MSRP
$ 130.99

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

$ 111.99 USD
Free Shipping on orders $49 and up
1038 CFM. High performance puller fan with curved 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: 15.2in x 14.5in x 2.2in Airflow (CFM): 1038
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OEM Rein Lower Radiator Hose - E53 X5 3.0i 2000-2006
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:362444
Part#: 11537508688
In Stock
Sale - Save 5% $ 35.99

This product was last offered at the strikethrough price on
08-31-2026

$ 34.19 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 35.99

This product was last offered at the strikethrough price on
08-31-2026

$ 34.19 USD
Free Shipping on orders $49 and up
This lower radiator cooling hose connects the passenger's side bottom of the radiator to the thermostat housing on X5 3.0i with the M54 engine.

This item fits the following BMWs:
2000-2006  E53 BMW  X5 3.0i M54
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Spal - Corporate Logo
T#:583649
Part#: 30102048
In Stock at Vendor
$ 207.99 USD
Free Shipping
$ 207.99 USD
Free Shipping
Universal fan that allows increased cooling capacity and shroudless design. 1959 CFM.

Mahle-Behr - Corporate Logo
T#:2765
Part#: 17107514964
Ships in 1-2 days
$ 121.36 USD
Free Shipping on orders $49 and up

This radiator expansion tank is used on E53 X5 4.4i and 4.6is with M62 engine, and Z3 2.3 2.5i 2.8 3.0i from 1999-2002. It is a common failure item as the plastic weakens over time and stress cracks will lead to coolant leaks. We have found that the expansion tanks should be replaced based on age as well as condition. Expansion tanks seem to have a lifespan of less than six years before they show signs of fatigue and wear. Pre-emptively replacing the expansion tank as part of an overall maintenance plan can prevent you from getting stranded from a sudden failure later on. This is the OEM Behr part - not an aftermarket. We have found that the aftermarket coolant reservoirs fail easier than the OEM Behr part. Hailing from Stuttgart, Mahle-Behr specializes in automotive cooling systems. From air conditioning to engine cooling M-B has you covered with OE-quality replacement parts.

Hailing from Stuttgart, Mahle-Behr specializes in automotive cooling systems. From air conditioning to engine cooling M-B has you covered with OE-quality replacement parts.

This item fits the following BMWs:
2000-2003 X5 BMW X5 4.4i X5 4.6is
1999-2002 Z3 BMW Z3 2.3 2.5i 2.8 3.0i

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Mahle-Behr - Corporate Logo
T#:7462
Part#: 17137501959
Ships in 1-2 days
$ 103.27 USD
Free Shipping on orders $49 and up

This high quality OEM Behr expansion tank is used on N62 V8 engines, and is a common failure item on X5's with V8 engines Be leary of competitors selling this part for less -- is it a Behr? Probably not. We only carry the Behr brand expansion tank as it is the only one we use in our own BMWs. If you are overhauling your coolant system, now is the time to consider preventative replacing this expansion tank. We have found that the expansion tanks should be replaced based on age as well as condition. Expansion tanks seem to have a lifespan of less than six years before they show signs of fatigue and wear. Pre-emptively replacing the expansion tank as part of an overall maintenance plan can prevent you from getting stranded from a sudden failure later on.

Hailing from Stuttgart, Mahle-Behr specializes in automotive cooling systems. From air conditioning to engine cooling M-B has you covered with OE-quality replacement parts.

This item fits the following BMWs:
2004-2006 E53 BMW X5 4.4i X5 4.8is

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AGA Tools - Corporate Logo
T#:5663672
Part#: AGA-N62-6061
In Stock
$ 560.99 USD
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$ 560.99 USD
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Replace the factory piece that is prone to failure.

Bav Auto Angled Hose Pinch Plier Set - 2pc
10X Entries Into Our F80 M3 Sweepstakes
Bav Auto Tools - Corporate Logo
T#:580379
Part#: B8800058
In Stock
Sale - Save 25% $ 32.99

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

$ 24.74 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 32.99

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

$ 24.74 USD
Free Shipping on orders $49 and up
Angled jaws close, creating a complete seal every time you use them - the jaws are offset, making it possible to use in hard-to-reach locations. Made of glass-filled nylon for extra strength. These are perfect for use with brake lines, etc.
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Coolant Temperature Sensor
Located on the water pump housing
Meistersatz - Corporate Logo
T#:379617
Part#: 13621703993
In Stock
$ 25.99 USD
Free Shipping on orders $49 and up
$ 25.99 USD
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Mishimoto - Corporate Logo
T#:378422
Part#: MMFAN14
In Stock
$ 100.99 USD
Free Shipping
$ 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 - Corporate Logo
T#:14545
Part#: 11511439976
Ships in 1-2 days
6% off MSRP $ 51.99

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

$ 48.99 USD
Free Shipping on orders $49 and up
6% off MSRP
$ 51.99

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

$ 48.99 USD
Free Shipping on orders $49 and up
This is the coolant return pipe on the back of the water pump on the N62 and N73 engines used in the E53 X5, E60 545/550, E63 645/650, E65 745/750, E70 X5, and F02 750. This pipe connects the water pump to the valley pan and it's a compression fitting (no o-rings). Whenever the water pump or valley pan are replaced this tube should also be replaced. This is one area where you don't want to go back and re-do your work because of a leaking fitting!

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.

This item fits the following BMWs:
2004-2010 E60 BMW 545i 550i
2004-2011 E63 BMW 645ci 650i
2002-2008 E65 BMW 745i 745li 750i 750li 760i 760li Alpina B7
2009+ F01 F02 BMW 760li
2004-2006 E53 BMW X5 4.4i X5 4.8is
2007-2010 E70 BMW X5 4.8i
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Pierburg - Corporate Logo
T#:22064599
Part#: 11517524551
In Stock
$ 107.99

This product was last offered at the strikethrough price on
03-30-2026

$ 77.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 107.99

This product was last offered at the strikethrough price on
03-30-2026

$ 77.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
This water pump includes the gasket (11517508535) and is a direct replacement for your stock pump. This is a water pump. The thermostat is also located in the water pump housing so you may also want to consider replacing that at the same time. This item fits the following BMWs: 2004-2005 E60 BMW 545i 2004-2005 E63 BMW 645ci 5/2002-2005 E65 BMW 745i 745li 2004-2006 E53 BMW X5 4.4i X5 4.8is
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Spal - Corporate Logo
T#:598801
Part#: 30100375
In Stock
$ 99.99 USD
Free Shipping
$ 99.99 USD
Free Shipping
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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Water Pipe
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:594365
Part#: 11537502000
In Stock
Sale - Save 5% $ 39.99

This product was last offered at the strikethrough price on
08-31-2026

$ 37.99 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 39.99

This product was last offered at the strikethrough price on
08-31-2026

$ 37.99 USD
Free Shipping on orders $49 and up
Water pipes are essential for proper cooling. If they are cracked, they are going to need to be replaced as soon as possible to avoid overheating your engine. This water pipe runs from the back of the water pump housing to the expansion tank hose. Includes all required seals, needed for the install.
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Genuine BMW - Corporate Logo
T#:4472
Part#: 11511436590
In Stock
Sale - Save 7% $ 73.99

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

$ 68.99 USD
Limited Qty Sale
Free Shipping
Sale - Save 7%
$ 73.99

This product was last offered at the strikethrough price on
08-17-2026

$ 68.99 USD
Limited Qty Sale
Free Shipping
SEE T#337981
Mishimoto - Corporate Logo
T#:637389
Part#: MMFAN-14C
In Stock
$ 104.99 USD
Free Shipping
$ 104.99 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 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 - 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
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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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Mishimoto - Corporate Logo
T#:51075086
Part#: MMTS-E46-99E
In Stock
New Item
$ 91.99 USD
Free Shipping on orders $49 and up
The Mishimoto Thermostat Assembly focuses on precision fitment and long-term durability.

Mishimoto - Corporate Logo
T#:19593926
Part#: MMOCULT
In Stock at Vendor
$ 599.99 USD
Free Shipping on orders $49 and up

Enhance your BMW's performance and protect its engine with this high-quality oil cooler kit

Even under ideal driving conditions, elevated oil temperatures can lead to decreased lubrication efficiency and pressure. With this oil cooler, you can maintain optimal oil temperatures for peak driving performance.

Kit Includes:

  • Four feet of stainless braided line for durability
  • Adapter fittings for easy installation
  • Oil filter sandwich adapter for seamless integration

Specifications:

  • 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
  • Includes Thermostat for precise temperature and flow control

*WARNING: This product may be subject to Proposition 65 regulations in California. For more information, visit www.P65Warnings.ca.gov.

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Febi Radiator Hose - Upper - E53
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:363756
Part#: 11537500733
In Stock
$ 61.99 USD
Free Shipping on orders $49 and up
Hose from radiator to water pump
Genuine BMW - Corporate Logo
T#:367703
Part#: 11537502000
Ships in 1-2 days
Sale - Save 75% $ 221.99

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

$ 54.77 USD
Free Shipping
Sale - Save 75%
$ 221.99

This product was last offered at the strikethrough price on
04-06-2026

$ 54.77 USD
Free Shipping
ATD Tools - Corporate Logo
T#:3657943
Part#: ATD3601
Ships in 1 Business Day
$ 59.99 USD
Free Shipping on orders $49 and up
Always have extra o-rings


Victor Reinz - Corporate Logo
T#:19157
Part#: 11517508535
Ships in 1 Business Day
$ 26.99

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

$ 23.99 USD
Free Shipping on orders $49 and up
$ 23.99 USD
Free Shipping on orders $49 and up


PROFILE-GASKET 11517508535 Manufactured by Reinz

Water Pump
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:378572
Part#: 11517586781
Ships in 1 Business Day
$ 107.99 USD
Free Shipping
$ 107.99 USD
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Includes required sealing gaskets and o-ring
Mishimoto - Corporate Logo
T#:378443
Part#: MMFAN12
Ships in 3 Business Days
$ 93.99 USD
Free Shipping
$ 93.99 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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CSF OE Style Radiator - E53 X5 M62 N62
2X Entries Into Our F80 M3 Sweepstakes
CSF - Corporate Logo
T#:638784
Part#: 3178
Ships in 3 Business Days
$ 138.99 USD
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$ 138.99 USD
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CSF radiators are designed and built to High-Performance Standards & sold worldwide for over 50 years - over 30 Million Units Sold! CSF's radiators are carefully engineered and Wind Tunnel tested for Cooling Performance Validation. CSF has over 10,000 different models of radiators that they manufacture and supply for all the leading brands of vehicles on the road.
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MMX Performance - Corporate Logo
T#:29002094
Part#: MMR03-1502
Ships in 2 Business Days
$ 127.99 USD
Free Shipping on orders $49 and up
The MMX Performance 90mm billet coolant expansion cap for BMWs has been designed from the ground up in the UK, from a solid piece of billet aluminum. Each cap was designed to directly replace the OE cap, not merely stuck in place. Fitment is for models with the matching OE (17 11 7 639 021) part number.
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Coolant Expansion Tank
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:591949
Part#: 17107514964
Back Ordered
Sale - Save 5% $ 80.99

This product was last offered at the strikethrough price on
08-31-2026

$ 76.94 USD
Free Shipping
Sale - Save 5%
$ 80.99

This product was last offered at the strikethrough price on
08-31-2026

$ 76.94 USD
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Includes bleeder screw

Thermostat With Housing
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:582356
Part#: 11537509227
Ships in 3 Business Days
Sale - Save 5% $ 89.99

This product was last offered at the strikethrough price on
08-31-2026

$ 85.49 USD
Free Shipping
Sale - Save 5%
$ 89.99

This product was last offered at the strikethrough price on
08-31-2026

$ 85.49 USD
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Stop leaks before they start with this new Thermostat With Housing from Rein.
Nissens - Corporate Logo
T#:596465
Part#: 17101439101
Ships in 1 Business Day
$ 183.01 USD
$ 183.01 USD
More than likely, you are going to replace the radiator in your vehicle at least once. The joints where the cores meet the end tanks tend to get weak and are the first place to spring a leak. Impacts to the fins themselves can cause holes to form. Corrosion and clogging from the inside can make cooling less than effective and compromise coolant flow. Replace your leaking unit with a factory replacement and get that jug of coolant out of your back seat.
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Spal - Corporate Logo
T#:2181323
Part#: FRH
Ships in 3 Business Days
12% off MSRP $ 112.99

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

$ 99.99 USD
Free Shipping
12% off MSRP
$ 112.99

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

$ 99.99 USD
Free Shipping
SPAL® electric fan relay wiring kits are designed to automatically turn on your SPAL® electric fan when the air conditioning is turned on. They can also be used when dual electric fans are installed using one switching device. 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 Harness is designed for 12V systems only Does not included thermo-switch
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Uro - Thermostat Housing with O-ring - 105C
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:3428544
Part#: 11531436386
Ships in 1 Business Day
$ 57.99 USD
Free Shipping on orders $49 and up
- Guaranteed fitment - High-flow OE-style design for optimal engine cooling performance - Thermostat housing assembly is manufactured to factory housing dimensions for easy bolt-on installation and reliable hose connections - Includes temperature sensor where applicable - High-quality alloy or composite material is temperature-stable to resist warping or cracking that can lead to coolant leakage - 24 Month Unlimited Mileage Warranty
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OEM Rein Expansion Tank Hose - E53 X5 M62 4.4L 4.6L
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:363439
Part#: 11537505950
Ships in 1 Business Day
Sale - Save 5% $ 27.99

This product was last offered at the strikethrough price on
08-31-2026

$ 26.59 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 27.99

This product was last offered at the strikethrough price on
08-31-2026

$ 26.59 USD
Free Shipping on orders $49 and up

Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

This item fits the following BMWs: 
2000-2003 E53 BMW X5 4.4i 4.6is

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URO Expansion Tank Mount - BMW E53 M54 3.0L
For vehicles with automatic transmission
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:598530
Part#: 17111438819
Ships in 1 Business Day
$ 51.99 USD
Free Shipping on orders $49 and up
$ 51.99 USD
Free Shipping on orders $49 and up
Found on the left side of the radiator - ensures proper mounting of the radiator. Quality replacement from URO


OEM Rein Upper Radiator Hose - E53 X5 M62 4.4L 4.6L
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:379731
Part#: 11537500746
In Stock at Vendor
Sale - Save 5% $ 64.99

This product was last offered at the strikethrough price on
08-31-2026

$ 61.74 USD
Free Shipping
Sale - Save 5%
$ 64.99

This product was last offered at the strikethrough price on
08-31-2026

$ 61.74 USD
Free Shipping

Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

This item fits the following BMWs: 
2000-2003 E53 BMW X5 4.4i 4.6is

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Water Valve
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:638778
Part#: 64116910544
Ships in 1 Business Day
$ 76.99 USD
Free Shipping
$ 76.99 USD
Free Shipping
URO Water Valve This item fits the following BMW Chassis: E70 X5M,E71 X6M,E53 48IS,E53 X5,E70 X5,E71 X6,F15,F16
Expansion Tank
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:592015
Part#: 17137501959
Ships in 2 Business Days
Sale - Save 5% $ 74.99

This product was last offered at the strikethrough price on
08-31-2026

$ 71.24 USD
Free Shipping
Sale - Save 5%
$ 74.99

This product was last offered at the strikethrough price on
08-31-2026

$ 71.24 USD
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Includes vent screw and leveling switch

Graf - Corporate Logo
T#:581199
Part#: PA1040
Ships in 2 Business Days
$ 149.61

This product was last offered at the strikethrough price on
05-04-2026

$ 136.91 USD
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$ 136.91 USD
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Includes required sealing gaskets and o-ring

Saleri - Corporate Logo
T#:302767
Part#: 11510393336S
Ships in 2 Business Days
$ 161.99 USD
Free Shipping
$ 161.99 USD
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Prevent cooling system failure today and replace your water pump!
OEM Rein Thermostat Coolant Hose - E53 M62
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:20210
Part#: 11537500752
Ships in 3 Business Days
Sale - Save 5% $ 21.99

This product was last offered at the strikethrough price on
08-31-2026

$ 20.89 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 21.99

This product was last offered at the strikethrough price on
08-31-2026

$ 20.89 USD
Free Shipping on orders $49 and up
Over time, coolant hoses begin to get brittle and are susceptible to cracking and splitting. Replace your cracked or leaking coolant hose to prevent further leaks and potentially catastrophic failure.

OEM Rein Lower Radiator Hose - E53 X5 M62 4.4L 4.6L
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:375370
Part#: 11537500750
Ships in 3 Business Days
Sale - Save 5% $ 33.99

This product was last offered at the strikethrough price on
08-31-2026

$ 32.29 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 33.99

This product was last offered at the strikethrough price on
08-31-2026

$ 32.29 USD
Free Shipping on orders $49 and up

Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

This item fits the following BMWs: 
2000-2003 E53 BMW X5 4.4i 4.6is

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OEM Rein Upper Radiator Hose - E53 X5 N62 4.4L 4.8L
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:362526
Part#: 17127526856
Back Ordered
Sale - Save 6% $ 83.99

This product was last offered at the strikethrough price on
08-31-2026

$ 79.05 USD
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Sale - Save 6%
$ 83.99

This product was last offered at the strikethrough price on
08-31-2026

$ 79.05 USD
Free Shipping

Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

Fits the following BMWs:
2003+ E53 BMW X5 N62 4.4L 4.8L

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Rein Lower Radiator Hose - E53 X5 N62 4.4L 4.8L
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:362530
Part#: 17127509963
Ships in 3 Business Days
Sale - Save 19% $ 51.38

This product was last offered at the strikethrough price on
04-15-2026

$ 41.79 USD
Free Shipping
Sale - Save 19%
$ 51.38

This product was last offered at the strikethrough price on
04-15-2026

$ 41.79 USD
Free Shipping

Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

Fits the following BMWs:
2003+ E53 BMW X5 N62 4.4L 4.8L

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Gear Wrench - Corporate Logo
T#:387079
Part#: KDT3977
Ships in 1 Business Day
$ 53.99 USD
Free Shipping on orders $49 and up
This tool is a variation of our popular 3976 Flat Band Hose Clamp Pliers and features 45º jaws with swivel tips to grip at any angle and pliers that latch securely in position.
Spal - Corporate Logo
T#:598818
Part#: 30102113
In Stock at Vendor
$ 257.99 USD
Free Shipping
$ 257.99 USD
Free Shipping
2467 CFM. High performance puller fan with curved 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: 16.25in x 15.75in x 3.5in Airflow (CFM): 2467
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OEM Rein Expansion Tank Hose - E53 X5 N62
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:379752
Part#: 17127509965
Ships in 3 Business Days
Sale - Save 5% $ 34.99

This product was last offered at the strikethrough price on
08-31-2026

$ 33.24 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 34.99

This product was last offered at the strikethrough price on
08-31-2026

$ 33.24 USD
Free Shipping on orders $49 and up
This is one of the hoses exiting from the bottom of the expansion tank on your BMW. Over time, coolant hoses begin to get brittle and are susceptible to cracking and splitting. Replace your cracked or leaking coolant hose to prevent further leaks and potentially catastrophic failure.
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Mahle-Behr - Corporate Logo
T#:371683
Part#: 17417505109
Ships in 2 Business Days
$ 247.81

This product was last offered at the strikethrough price on
08-26-2026

$ 223.92 USD
Free Shipping
$ 223.92 USD
Free Shipping
This clutch engages the belt-driven engine fan when the engine is warm/hot, and dis-engages the fan when cold/cool. These commonly fail, causing the engine fan to not spin fast enough (or at all) when your car is stopped in traffic, causing engine to overheat.

This item fits the following BMWs:
2002-2006  E65 BMW  745i 745li 760i 760li
2000-2003  E53 BMW  X5 4.4i X5 4.6is
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Expansion Tank
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:362010
Part#: 17137501959
Ships in 1 Business Day
$ 53.99 USD
Free Shipping on orders $49 and up
Includes vent screw and leveling switch