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BMW Cooling System Parts & Accessories

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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Meyle Radiator Fan Clutch - E12, E24, E28, E30, E34, E36, Z3 ...
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Meyle - Corporate Logo
T#:384584
Part#: 11521723918
In Stock
$ 108.99

This product was last offered at the strikethrough price on
06-22-2026

$ 99.99 USD
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$ 99.99 USD
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Quality aftermarket replacement
Nissens - Corporate Logo
T#:363985
Part#: 17117562079
In Stock
$ 174.52 USD
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$ 174.52 USD
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Fits both automatic and manual transmission BMWs! This radiator is made by Nissens, an original equipment supplier to BMW. The cooling system is a weak point on most BMWs, causing many BMWs to develop issues in as few as 50,000 miles. Overheating your engine can and usually will result in large repair bills and sometimes a warps the cylinder head(s), requiring intensive repair or full replacement. Prevent potential failure by replacing your radiator early, keeping your BMW happy and cool. This is the brand we use exclusively on our own BMWs, and think you should as well! As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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Radiator Fan Switch - E36 1996-1999, Z3 1997-2002
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Febi - Corporate Logo
T#:11793
Part#: 61318363677
Ships in 2 Business Days
$ 44.99

This product was last offered at the strikethrough price on
09-15-2026

$ 43.99 USD
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$ 43.99 USD
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This is the E36, Z3 engine radiator double temperature fan switch, 91/99 degree Celsius. This switch is designed to activate the auxiliary fan at the specified temperatures. A faulty switch can lead to the auxiliary fan not activating, causing overheating. 

Since the late 1800’s Febi has been fabricating replacement metal parts. This history is self-evident in the quality and vast amount of applications they serve. With more than 34,000 repair solutions for cars and commercial vehicles, you can be sure Febi has you covered.



This item fits the following BMWs:
1996-1998 E36 BMW 323is 323ic 328i 328is 328ic M3
5/1997-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i M Roadster M Coupe

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Febi - Corporate Logo
T#:10520
Part#: 61311364272
Ships in 4 Business Days
$ 20.99 USD
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CHASSIS ELECTRICAL TEMPERATURE SWITCH 61311364272

Ina - Corporate Logo
T#:40004835
Part#: 11515A05704
In Stock
$ 445.99 USD
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Water pumps are a critical component of your cooling system. A failed water pump will stop the flow of coolant in your vehicle, leading to overheating and eventual engine damage. Replace your faulty or aging water pump with a high-quality OEM unit from Schaeffler. Replacement for BMW part # 11519455978, 11517632426, and 11517563659.
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Coolant Level Sensor - E30 87-91, E32 E34
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Febi - Corporate Logo
T#:1728
Part#: 61311378320
In Stock
$ 26.17

This product was last offered at the strikethrough price on
07-09-2026

$ 23.99 USD
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$ 23.99 USD
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Coolant level sensor for most E30, E32, and E34 cars. Fits E30 M3 and all E30 325's; E32 735, 740, and 750; and E34 530, 535, 540, and M5. 

Since the late 1800’s Febi has been fabricating replacement metal parts. This history is self evident in the quality and vast amount of applications they service. With more than 34,000 repair solutions for cars and commercial vehicles you can be sure Febi has you covered.

This item fits the following BMWs:
1987-1991 E30 BMW 318i 318is 318ic 325e 325es 325i 325is 325ic 325xi M3
1989-1995 E34 BMW 530i 535i 540i M5
1987-1989 E24 BMW 635csi M6
1988-1994 E32 BMW 735i 735il 740i 740il 750il

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Nissens - Corporate Logo
T#:363486
Part#: 17111433025
In Stock
$ 331.77

This product was last offered at the strikethrough price on
05-01-2026

$ 239.99 USD
$ 239.99 USD
Replace your radiator and restore cooling performance
Meyle Water Pump - E30/E36/Z3 318i/is/ic/Z3 1.9 with M42/M44 engine ...
5X Entries Into Our F80 M3 Sweepstakes
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Meyle - Corporate Logo
T#:579327
Part#: 3130113400
Ships on Jan 19, 2027
$ 58.99 USD
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Includes o-ring, features metal impeller.

Nissens - Corporate Logo
T#:362222
Part#: 17119071519
In Stock
$ 173.39

This product was last offered at the strikethrough price on
06-02-2026

$ 166.36 USD
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$ 166.36 USD
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The cooling system is a weak point on any E46. Many cars develop issues in as few as 50,000 miles.

Overheating an inline 6 engine almost always results in large repair bill, and sometimes a warped cylinder head.

Replace yours with a high-quality OEM Nissens radiator to prevent further issues and potential overheating.

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Febi - Corporate Logo
T#:340715
Part#: 12621710512
In Stock
$ 20.99 USD
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$ 20.99 USD
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Nissens - Corporate Logo
T#:362908
Part#: 17111436060
In Stock
$ 229.99 USD
$ 229.99 USD
This radiator is made by Nissens, an original equipment supplier to BMW. The cooling system is a weak point on most BMWs, causing many BMWs to develop issues in as few as 50,000 miles. Overheating your engine can and usually will result in large repair bills and sometimes a warps the cylinder head(s), requiring intensive repair or full replacement. Prevent potential failure by replacing your radiator early, keeping your BMW happy and cool. This is the brand we use exclusively on our own BMWs, and think you should as well! As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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Meyle Coolant Expansion Tank - E53 X5, E46 M52/54, E83 X3
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Meyle - Corporate Logo
T#:369184
Part#: 17117573781
In Stock
$ 66.99 USD
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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.

Other items to consider replacing at the same time are the radiator cap, coolant level sensor, lower radiator hose, coolant temp sensor, and the hose clamps. If your car has an automatic transmission you should also replace the oil cooler thermostat in the radiator frame, which is a common source for leaks.

As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!

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OEM Febi Lower Radiator Hose - E36 6 Cyl, 325/328/323/M3
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Febi - Corporate Logo
T#:4220
Part#: 11531726344
In Stock
$ 32.99

This product was last offered at the strikethrough price on
09-04-2026

$ 24.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 32.99

This product was last offered at the strikethrough price on
09-04-2026

$ 24.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
This is the coolant hose that connects the lower radiator inlet to the thermostat housing. Any time you are into the cooling system, either for a radiator, water pump, thermostat, etc, you should consider installing fresh new hoses as a preventative measure.

This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
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Febi - Corporate Logo
T#:377352
Part#: 11521723363
In Stock
$ 46.99 USD
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This fan is driven by the belt, engaged by the fan clutch. If you have bad motor mounts, it's quite common for the blades of this fan to make contact with the radiator or radiator shroud, essentially self-destructing the fan into many peices. Be sure to get a new fan clutch, while you are replacing this. This item fits the following BMWs: 1988-1991 E30 BMW 325e 325es 325i 325ic 325is 325ix 1992-1998 E36 BMW 318i 318is 318ti 318ic 1988 E28 BMW 528e 535i 535is M5 1989-1990 E34 BMW 525i 1988-1989 E24 BMW 635csi M6 1997-1998 Z3 BMW Z3 1.9
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Febi Thermostat Housing - E34, E36, Z3
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:381790
Part#: 11531722531
In Stock
$ 53.42

This product was last offered at the strikethrough price on
09-04-2026

$ 32.99 USD
Free Shipping on orders $49 and up
$ 32.99 USD
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Replacement plastic thermostat housing

Nissens - Corporate Logo
T#:380578
Part#: 17111436063
In Stock
$ 188.99 USD
$ 188.99 USD
This radiator is made by Nissens, an original equipment supplier to BMW. The cooling system is a weak point on most BMWs, causing many BMWs to develop issues in as few as 50,000 miles. Overheating your engine can and usually will result in large repair bills and sometimes a warps the cylinder head(s), requiring intensive repair or full replacement. Prevent potential failure by replacing your radiator early, keeping your BMW happy and cool. This is the brand we use exclusively on our own BMWs, and think you should as well! As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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MINI R56 Drive Wheel for Water Pump
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Febi - Corporate Logo
T#:591822
Part#: 11517619020
In Stock
$ 43.99 USD
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Upgrade your vehicle's performance with the Mini Drive Wheel/Pulley from FEBI, the trusted OES supplier. Designed to mount to the water pump and seamlessly spin it via the drive belt, this essential component ensures optimal functioning of your vehicle's cooling system. It's a reliable replacement for worn-out or damaged parts, offering enhanced durability and efficiency. Invest in FEBI's Mini Drive Wheel/Pulley for a smoother ride and peace of mind on the road.

  • Enhances vehicle performance
  • Reliable replacement for worn-out parts
  • Ensures optimal functioning of the cooling system
  • Manufactured by FEBI, a trusted OES supplier
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Febi - Corporate Logo
T#:340723
Part#: 17137607482
In Stock
$ 137.99

This product was last offered at the strikethrough price on
10-20-2026

$ 104.99 USD
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$ 104.99 USD
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Includes level sensor

BMW E82 E9X Radiator Return Hose - 64216951946
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Febi - Corporate Logo
T#:640560
Part#: 64216951946
Ships in 2 Business Days
$ 42.99

This product was last offered at the strikethrough price on
05-07-2026

$ 41.99 USD
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$ 41.99 USD
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BMW E82 E9X Radiator Return Hose is an essential replacement part for maintaining optimal cooling system performance in BMW E82 and E9X models. Designed to fit seamlessly into your vehicle’s cooling system, this radiator return hose ensures efficient coolant flow, helping to prevent overheating and potential engine damage.

  • Perfect Fit: Specifically designed for BMW E82 and E9X models, ensuring compatibility and reliable performance.
  • High-Quality Construction: Made from durable materials to withstand high temperatures and pressure.
  • Efficient Cooling: Maintains proper coolant flow to help prevent engine overheating.
  • Easy Installation: Direct replacement for the original hose, making installation straightforward.
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Nissens - Corporate Logo
T#:583907
Part#: 17111468546
In Stock
$ 304.82

This product was last offered at the strikethrough price on
06-08-2026

$ 270.99 USD
Limited Qty Sale
Free Shipping
$ 304.82

This product was last offered at the strikethrough price on
06-08-2026

$ 270.99 USD
Limited Qty Sale
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Engine Fan - E31 E32 E34 E38 E39 with V8
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Febi - Corporate Logo
T#:4528
Part#: 11521712110
Ships in 2 Business Days
$ 83.64

This product was last offered at the strikethrough price on
05-29-2026

$ 75.03 USD
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$ 75.03 USD
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11 blade engine fan for cars with M60 M62 and S62 V8 engines. Since the late 1800’s Febi has been fabricating replacement metal parts. This history is self-evident in the quality and vast amount of applications they serve. With more than 34,000 repair solutions for cars and commercial vehicles, you can be sure Febi has you covered.

This item fits the following BMWs:
1993-1995 E34 BMW 530i 540i
1997-2003 E39 BMW 540i M5
1992-1994 E32 BMW 740i 740il 750il
1995-2001 E38 BMW 740i 740il 750il
1990-1999 E31 BMW 840i 840ci 850i 850ci 850csi
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BMW Coolant / Antifreeze - 1.5L
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Febi - Corporate Logo
T#:16175674
Part#: 82141467704
Ships on Jan 25, 2027
$ 70.99 USD
Free Shipping on orders $49 and up
Coolant G11 (Concentrate). The right anti-freeze agent makes a key contribution towards the reliable functioning of the engine cooling system under all operating and weather conditions. Cooler anti-freeze agents from Febi are precisely matched to the special requirements of the vehicle manufacturer and offer reliable protection from damages caused by freezing, corrosion, and cavitation. A good functioning cooling system is a primary prerequisite for the optimum operation of the engine. The ideal mixing ratio is 1:1, which offers frost protection to -36° C. With a ratio of 1:1 of water and concentrate, the boiling point of the cooling is approximately 107° C.+ High protection against freezing, corrosion, and cavitation Prevention of deposits and foam formation
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OEM Febi Auxiliary Fan Switch
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Febi - Corporate Logo
T#:340712
Part#: 13621433077
Ships on Jan 25, 2027
$ 29.99 USD
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$ 29.99 USD
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The auxiliary fan switch activates the auxiliary cooling fan to provide additional cooling under high heat loads, and when the car is stationary.
Water Temperature Sensor
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Febi - Corporate Logo
T#:591533
Part#: 13628602086
Ships in 1-2 days
$ 33.99

This product was last offered at the strikethrough price on
05-07-2026

$ 32.99 USD
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$ 32.99 USD
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Nissens - Corporate Logo
T#:381279
Part#: 17117618807
In Stock
$ 191.99 USD
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$ 191.99 USD
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Ensure optimal engine cooling performance for your BMW N20 2.0L & N55 3.0L Engines with Turner Motorsport's Nissens Radiator. Designed to withstand the demands of high-performance engines, this replacement radiator from Nissens ensures efficient heat dissipation, keeping your engine at an optimal operating temperature. With a direct fit for easy installation, this radiator is the perfect solution to keep your BMW running smoothly.

  • Direct replacement for BMW N20 2.0L & N55 3.0L Engines
  • Ensures efficient heat dissipation for optimal engine cooling
  • High-quality construction for durability and reliability
  • Easy installation with direct fit design
  • Maintains engine performance and longevity
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Nissens - Corporate Logo
T#:362934
Part#: 17111702969
In Stock
$ 252.99

This product was last offered at the strikethrough price on
10-20-2026

$ 212.99 USD
Limited Qty Sale
$ 252.99

This product was last offered at the strikethrough price on
10-20-2026

$ 212.99 USD
Limited Qty Sale
This radiator is made by Nissens, an original equipment supplier to BMW. The cooling system is a weak point on most BMWs, causing many BMWs to develop issues in as few as 50,000 miles. Overheating your engine can and usually will result in large repair bills and sometimes a warps the cylinder head(s), requiring intensive repair or full replacement. Prevent potential failure by replacing your radiator early, keeping your BMW happy and cool. This is the brand we use exclusively on our own BMWs, and think you should as well! As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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expansion tank
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Febi - Corporate Logo
T#:340725
Part#: 17137823626
In Stock
$ 68.32

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

$ 54.99 USD
Limited Qty Sale
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$ 68.32

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

$ 54.99 USD
Limited Qty Sale
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Febi Coolant Expansion Tank - E36, E39, Z3
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Febi - Corporate Logo
T#:363759
Part#: 17111723520
Ships on Jan 25, 2027
$ 54.99 USD
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$ 54.99 USD
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Does not include cap or coolant level sensor

Nissens - Corporate Logo
T#:591348
Part#: 17117823568
Ships in 4 Business Days
Sale - Save 2% $ 187.67

This product was last offered at the strikethrough price on
05-15-2026

$ 184.10 USD
Sale - Save 2%
$ 187.67

This product was last offered at the strikethrough price on
05-15-2026

$ 184.10 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. Genuine BMW Radiator - This item fits the following BMW Chassis: F25 X3,F26 X4 Fits BMW Engines including: N20,N55
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Dinan High-Performance Heat Exchanger - F22/23 F3X B46/48 B58 ...
Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
Dinan - Corporate Logo
T#:21045539
Part#: D780-0002
Ships in 3 Business Days
Sale - Save 10% $ 584.99

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

$ 526.46 USD
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Sale - Save 10%
$ 584.99

This product was last offered at the strikethrough price on
09-29-2026

$ 526.46 USD
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The factory B4x/B58 heat exchanger is not built to cater to the rigorous demands often associated with a modified build. The thin core is easily overwhelmed with IAT's rising dramatically once pushed beyond a few successive WOT pulls or even a few minutes at the track. This elevation in temperature gives way to the factory ECU fail safes pulling timing and reducing overall power in order to keep the system from overheating to the point of permanent damage. On an application where enjoyment is directly attributed to pushing the platform to its limits this constraint to cooling presents a challenge for the automotive enthusiast. The Dinan B4x/B58 heat exchanger for the F2x/F3x chassis assists in mitigating these issues with a more robust core (48mm thick Dinan core vs. 27mm thick OEM core) that wields 78% more heat transfer surface area for improved cooling capacity. The significant increase in core thickness requires unique "L" shaped end tanks to be incorporated as well, which also contributes to the overall thermal mass (ability to absorb, store, and release heat) improvement beyond the OEM setup. With up to a 15° IAT delta recorded over stock the Dinan heat exchanger is ready, and able, to assist in extending your vehicles ability to deliver maximum performance time and time again for your driving enjoyment! Features: Average of 8° reduction in IAT's with a maximum reduction of 15° over 15 successive WOT pulls Reduces the tendency to heat soak / go in to limp mode 48mm thick Dinan cooler vs. 27mm thick stock cooler 78% more cooling surface area and volume than stock 100% TIG welded and pressure tested Installation hardware included (inclusive of xDrive specific transmission oil cooler brackets) NOTE: Due to the enlarged core and unique "L" shaped endtanks minor modification to the plastic core stack shroud may be required with some factory configurations ( particularly those with the optional OEM hot climate heat exchanger). Consult the installation PDF for full documentation on what exactly that entails. (https://documents.dinancars.com/d780-0002.pdf)
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Water Pump - R55+
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Febi - Corporate Logo
T#:591816
Part#: 11517550484
In Stock
$ 78.66

This product was last offered at the strikethrough price on
09-04-2026

$ 62.99 USD
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$ 62.99 USD
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The water pump plays a crucial role in regulating the even distribution of coolant in your vehicle's system, helping to manage optimal heat dispersion. If your water pump is showing signs of wear and tear, you might observe coolant leaks or even detect a noticeable whining noise emanating from beneath the hood. In such cases, a water pump replacement, combined with a coolant system refresh, becomes essential to ensure the prolonged life of your engine.

This upgraded water pump comes with a composite impeller, enhancing its performance. Please note that the mounting shaft is larger than the Genuine MINI part, which may require slight engine movement inward during installation to clear the sidewall.

Don't compromise your engine's well-being. Invest in a water pump replacement for peace of mind.

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AFE - Corporate Logo
T#:35121163
Part#: 46-53241
Back Ordered
Sale - Save 5% $ 236.00

This product was last offered at the strikethrough price on
10-19-2026

$ 224.20 USD
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Sale - Save 5%
$ 236.00

This product was last offered at the strikethrough price on
10-19-2026

$ 224.20 USD
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The aFe POWER BladeRunner OER Series Radiators are engineered as the perfect replacement for worn or damaged stock radiators. Over time, stock radiators lose efficiency due to corrosion and road debris, with aging connectors and joints becoming prone to leaks that can lead to overheating and costly engine damage. Our OER radiators feature an all-aluminum core with molded plastic end tanks, incorporating all necessary mounting points and fittings for quick, easy installation. Keep your engine cool and performing at its best with aFe POWER BladeRunner OER Series Radiators.
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Nissens - Corporate Logo
T#:374220
Part#: 17117558480
In Stock
38% off MSRP $ 395.99

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

$ 243.99 USD
38% off MSRP
$ 395.99

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

$ 243.99 USD
Keep your engine cooling properly

Febi Radiator Hose - Lower - E39
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Febi - Corporate Logo
T#:4474
Part#: 11531705224
In Stock
$ 53.99

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

$ 42.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 53.99

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

$ 42.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
This coolant hose goes from the lower radiator to the water pump. This hose has a temperature sensor in it. (sold separately- see below).

This item fits the following BMWs:
1999-2003 E39 BMW 525i 528i 530i
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Nissens - Corporate Logo
T#:341244
Part#: 17112241913
In Stock
$ 221.99

This product was last offered at the strikethrough price on
06-29-2026

$ 183.99 USD
Limited Qty Sale
$ 221.99

This product was last offered at the strikethrough price on
06-29-2026

$ 183.99 USD
Limited Qty Sale
​This radiator is made by Nissens, an original equipment supplier to BMW. The cooling system is a weak point on most BMWs, causing many BMWs to develop issues in as few as 50,000 miles. Overheating your engine can and usually will result in large repair bills and sometimes a warps the cylinder head(s), requiring intensive repair or full replacement. Prevent potential failure by replacing your radiator early, keeping your BMW happy and cool. This is the brand we use exclusively on our own BMWs, and think you should as well! As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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Febi Radiator Hose - Upper - E53
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Febi - Corporate Logo
T#:363756
Part#: 11537500733
Ships in 2 Business Days
$ 61.99

This product was last offered at the strikethrough price on
09-17-2026

$ 49.99 USD
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$ 49.99 USD
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Hose from radiator to water pump


Coolant Hose - Return Line
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Febi - Corporate Logo
T#:340713
Part#: 17127521778
In Stock at Vendor
$ 55.99

This product was last offered at the strikethrough price on
05-07-2026

$ 47.98 USD
Free Shipping on orders $49 and up
$ 47.98 USD
Free Shipping on orders $49 and up
Radiator Fan Switch - 91/99 degree - E30 E36 E34 E32 E31 Z3
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:4562
Part#: 61311378073
In Stock
$ 60.99

This product was last offered at the strikethrough price on
05-07-2026

$ 43.99 USD
Free Shipping on orders $49 and up
$ 43.99 USD
Free Shipping on orders $49 and up
Engine radiator double temperature fan switch, 91/99 degree celsius. This switch is designed to activate the auxiliary fan at the specified temperatures. A faulty switch can lead to the auxiliary fan not activating, causing over heating.
Since the late 1800’s Febi has been fabricating replacement metal parts. This history is self evident in the quality and vast amount of applications they service. With more than 34,000 repair solutions for cars and commercial vehicles you can be sure Febi has you covered.
This item fits the following BMWs:
1987-1991 E30 BMW 318i 318is 318ic 325e 325es 325i 325ic 325is 325ix M3
1992-1995 E36 BMW 318i 318is 318ti 318ic 323is 323ic 325i 325is 325ic M3
1989-1995 E34 BMW 525i 530i 535i 540i M5
1988-1994 E32 BMW 735i 735il 740i 740il 750il
1990-1999 E31 BMW 840i 840ci 850i 850ci 850csi
1996-7/1996 Z3 BMW Z3 1.9
1996-5/1997 Z3 BMW Z3 2.8
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Febi - Corporate Logo
T#:27405536
Part#: 17138617045
Ships in 2 Business Days
$ 105.99 USD
Free Shipping on orders $49 and up
Your charge air cooler's coolant expansion tank acts as a reservoir, housing extra coolant, and gives fluid a place to go after expansion and contraction from temperature change. Because the plastic tank is subjected to regular temperature changes, the plastic can become brittle over time and will often crack or break. If your tank is leaking and you lose too much coolant, your charge air cooler will not function properly and your air intake temperatures will begin to rise, reducing horsepower and efficiency. If your tank has experienced damage such as cracking, nipples breaking off, or mounting point damage, you will need to replace it.
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Nissens - Corporate Logo
T#:641058
Part#: 17118476010
Ships in 2 Business Days
$ 746.87 USD
Free Shipping
$ 746.87 USD
Free Shipping
This radiator is made by Nissens, an original equipment supplier to BMW. The cooling system is a weak point on most BMWs, causing many BMWs to develop issues in as few as 50,000 miles. Overheating your engine can and usually will result in large repair bills and sometimes a warps the cylinder head(s), requiring intensive repair or full replacement. Prevent potential failure by replacing your radiator early, keeping your BMW happy and cool. This is the brand we use exclusively on our own BMWs, and think you should as well! As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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Ina - Corporate Logo
T#:36201645
Part#: 11538642559
Ships in 2 Business Days
$ 367.33 USD
Free Shipping on orders $49 and up
$ 367.33 USD
Free Shipping on orders $49 and up
Engineered specifically for BMW models, the electronic thermostat and coolant distribution module plays a vital role in the engine’s cooling system, adapting to changing temperatures for superior performance under all driving conditions. Whether on the track or the highway, this module ensures your BMW runs cooler, longer, and more efficiently.
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Febi Expansion Tank Mounting Plate - E83
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:1196172
Part#: 17113400017
Ships in 2 Business Days
$ 95.99

This product was last offered at the strikethrough price on
05-07-2026

$ 92.99 USD
Free Shipping
$ 92.99 USD
Free Shipping
Secures the expansion tank to the radiator

BMW E30 M20 Radiator
This fits E30 09/87 and up, Manual gearbox only!
Nissens - Corporate Logo
T#:597571
Part#: 17112241912
Ships in 2 Business Days
$ 264.99

This product was last offered at the strikethrough price on
05-07-2026

$ 257.99 USD
$ 257.99 USD

BMW E30 M20 Radiator provides a reliable factory replacement solution for your vehicle's cooling system. Over time, radiators can develop leaks at the joints where the cores meet the end tanks, or the fins may become damaged. Corrosion and internal clogging can also impair cooling efficiency. Replacing your old radiator with this high-quality factory replacement ensures effective cooling performance and prevents coolant leaks.

  • Reliable Replacement: A direct factory replacement designed to restore optimal cooling performance.
  • Prevents Leaks: Addresses common failure points, such as joint leaks and damaged fins.
  • Improves Cooling Efficiency: Mitigates issues caused by corrosion and clogging for effective coolant flow.
  • Easy Installation: Designed for a straightforward swap with your existing radiator.
  • High-Quality Construction: Ensures durability and long-lasting performance.
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Nissens - Corporate Logo
T#:596465
Part#: 17101439101
Ships in 2 Business Days
$ 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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Nissens - Corporate Logo
T#:591953
Part#: 17111468073
Ships in 2 Business Days
$ 368.99

This product was last offered at the strikethrough price on
08-13-2026

$ 356.99 USD
$ 356.99 USD
Replacement radiator for your BMW!

Nissens - Corporate Logo
T#:596469
Part#: 17117533472
In Stock at Vendor
$ 634.70

This product was last offered at the strikethrough price on
07-15-2026

$ 594.43 USD
$ 594.43 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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Nissens - Corporate Logo
T#:640043
Part#: 17117547059
In Stock at Vendor
$ 259.99

This product was last offered at the strikethrough price on
05-07-2026

$ 252.99 USD
$ 252.99 USD
Nissens - Corporate Logo
T#:369502
Part#: 17112242138
Ships in 2 Business Days
$ 176.67 USD
$ 176.67 USD
Complete new radiator


Nissens - Corporate Logo
T#:592137
Part#: 17117570489
Ships in 2 Business Days
$ 221.56

This product was last offered at the strikethrough price on
05-11-2026

$ 207.42 USD
$ 207.42 USD
Nissens - Corporate Logo
T#:594432
Part#: 17117589004
Ships in 2 Business Days
$ 280.00

This product was last offered at the strikethrough price on
05-07-2026

$ 275.90 USD
$ 275.90 USD
Replacement Radiator from Nissens