Showing 3392 results for ""

Sort By:

Coolant Expansion Tank - E53 E46 E83 M52 M54
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:373103
Part#: 17137787039
Ships in 1 Business Day
$ 45.99 USD
Free Shipping on orders $49 and up
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.
Show More Show Less
Mishimoto - Corporate Logo
T#:378444
Part#: MMRADE3082
In Stock at Vendor
$ 327.99 USD
$ 327.99 USD
Give your vehicle a cooler, more efficient running engine by installing a performance Mishimoto aluminum radiator. These radiators are a direct replacement to the factory unit making it an effortless install and provides up to a 30% more cooling capacity. Made from aircraft quality aluminum, these radiators have a dual row core and polished end tanks. So what are the advantages of an aluminum radiator? Well, first is the lightweight aspect of the radiator. You can run a larger radiator at the same weight as a stock unit. Also, in case of leaks years down the road, an aluminum radiator can be welded and repaired, saving costly replacement in the future. It is also much more durable, channeling heat better and resisting cracking and breaking, even at high temperatures. 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. 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.
Show More Show Less
OEM Coolant Return Pipe from Water Pump Hose to Transmission Cooler T...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:6945
Part#: 11531711384
In Stock at Vendor
$ 68.99 USD
Free Shipping
$ 68.99 USD
Free Shipping
This is the cooling system return hose that goes from the automatic transmission cooling thermostat to the hose that comes off the lower water pump outlet.1999-2003 E39 BMW 540i
1999-2001 E38 BMW 740i 740il
Show More Show Less

AUTOTECKNIC - Corporate Logo
T#:14386749
Part#: BM-0004-M340I
Ships in 7 Business Days
$ 395.00 USD
Free Shipping on orders $49 and up
The AutoTecknic Dry Carbon Cooling Plate will provide your car with better air induction, providing the intake and engine with cooler air during high-speed driving; some customers have even reported better gas mileage and power gains.
Show More Show Less

Spal - Corporate Logo
T#:25507142
Part#: SPL185TS
Back Ordered
$ 44.99 USD
Free Shipping on orders $49 and up
This part replaces faulty thermo-switches found in Spal electric fan conversion kits.
Rein - Return Hose
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:17771593
Part#: 11537615492
Ships in 1 Business Day
$ 45.99 USD
Free Shipping on orders $49 and up
Replace leaking or faulty hoses with Rein premium hoses to restore your vehicle to safe and optimal performance levels.

Mishimoto - Corporate Logo
T#:378435
Part#: MMHOSEE4699BL
In Stock at Vendor
$ 121.99 USD
Free Shipping
$ 121.99 USD
Free Shipping
Mishimoto BMW E46 silicone radiator hose kits are made with a dual-layer combining high-grade silicone and heat-resistant embedded fibers to provide efficient heat reduction and increased pressure tolerance, all with an OEM replacement fit. Perfect for your BMW. Direct fit for 2001–2006 BMW E46 M3 Max temperature of 330°F Made of high-grade silicone and heat-resistant embedded fibers Efficiently reduces heat Increases pressure tolerance OEM replacement fit Available in black, blue, or red 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.
Show More Show Less
Water Hose
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:373139
Part#: 11531266472
In Stock
$ 1.99 USD
Free Shipping on orders $49 and up
Return pipe to water pump

AAF E46 Transmission Crossmembers - 6-Speed Non-M
For use with solid front engine mounts only!
Advanced Auto Fabrication - Corporate Logo
T#:7624639
Part#: 116222
In Stock
$ 190.00 USD
Free Shipping
$ 190.00 USD
Free Shipping
Since 2010, Advanced Auto Fabrication has been producing and developing both parts and full fledged race cars. Their knowledge base covers a wide range of vehicles both domestic and imported. In the specific case of BMW, the team at AAF has a particular affinity for building and designing components for BMW race cars. Ideal for the SE46 racing series, the AAF E46 6-speed Transmission Crossmember is a heavy-duty and worthwhile upgrade. The OEM thin cast aluminum cross member has been known to fail in multiple different ways. When using stiff engine and transmission mounts, the cross member can crack out and break around these mounting points. The cross member can also break from the high amounts of load transferred through the drive train. While chassis flex from hard cornering is being applied through the engine and transmission from the front cross member, this load is sent from the transmission back into the chassis at the transmission cross member. This is simply too much stress for the OEM cross member to hold up to under the extreme punishment of road racing. The AAF E46 Transmission Cross Member is completely constructed of 1/4' thick heavy-duty aluminum plate. It is designed specifically to cope with hours of endurance racing.
Show More Show Less

Engine Block Cover - Rear
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:36235515
Part#: 11142446298
Ships in 1 Business Day
$ 464.99 USD
Free Shipping on orders $49 and up
Details: Fitment guaranteed Replacement for cracked, or damaged engine block cover. Precisely manufactured to OE dimensions for exact fit and easy installation Durable high-quality materials are corrosion-resistant and withstand oil vapor and intense engine heat
Show More Show Less
Mahle-Behr - Corporate Logo
T#:11937
Part#: 17117519209
In Stock at Vendor
$ 299.99

This product was last offered at the strikethrough price on
07-16-2026

$ 299.98 USD
$ 299.98 USD

OEM HELLA/BEHR brand replacement radiator for E60 525i/528i/530i and 550i, E63 650i, E65 750i/li 10/2005+. This radiator is made by HELLA/BEHR, an original equipment supplier to BMW. HELLA/BEHR radiators are what we use our own BMWs and customer installs. We've found the HELLA/BEHR radiator has the highest lifespan, least amount of manufacturing defects, and best continued cooling performance for your BMW. Simply put, you do not want anything else in your BMW but a HELLA/BEHR brand radiator.

Click here for important info on the 2006-2010 525i/528i/530i radiator.

 

Hella/Behr is a premium manufacturer that supplies automotive parts to numerous car brands across the world. Everything from electrical to mechanical genuine parts have been made and supplied directly to BMW before the vehicles ever leave the production floor. Their high quality, long lasting parts have made them a trusted brand chosen to help keep your BMW on the road for many years to come.

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!

This item fits the following BMWs:
2004-2005 E60 BMW 525i 530i (M54)- Only for Automatic Transmission
2006-2010 E60 BMW 525i 528i 530i (N52)* - Only for Automatic Transmission
2006-2010 E60 BMW 550i - Only for Automatic Transmission
2006-2011 E63 BMW 650i - Only for Automatic Transmission
10/2005-2008 E65 BMW 750i 750li

* - must see link above about N52 fitments.

Show More Show Less
Spal - Corporate Logo
T#:583649
Part#: 30102048
In Stock
$ 207.99 USD
Free Shipping
$ 207.99 USD
Free Shipping
Universal fan that allows increased cooling capacity and shroudless design. 1959 CFM.


URO Coolant Expansion Tank - BMW E30 E36 Z3 M42 M44, E34 325 ...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:362008
Part#: 17111712835
Ships in 1 Business Day
$ 18.99 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
Show More Show Less
Mishimoto - Corporate Logo
T#:391574
Part#: MMFS-E36-92
In Stock at Vendor
Starting at $ 332.99 USD
Free Shipping
Starting at $ 332.99 USD
Free Shipping
This electric fan for the E36 takes the place of the stock engine-mounted fan and offers several advantages - more horsepower by removing parasitic drag customizable temp control (with optional fan controller) frame included for a direct fit more reliable than a stock-style fan clutch The stock engine fan is mounted on the water pump shaft and spins with the engine. Torque from the engine is used to spin the fan, which could otherwise be used to power the car. It's not a lot of lost power and torque - Mishimoto measured a max gain of 6whp - but sometimes every little bit helps. And the other advantages of an electric fan make it a smart move. The Mishimoto electric fan uses a 16" slim profile electric fan that flows at 1,850 cubic feet per minute (CFM). The shroud and frame are black powedercoated steel and mounts to existing points on the radiator for a seemless install. Mishimoto has confirmed fitment with stock radiators as well as their own Performance and X-Line aluminum radiators. Hardware and instructions are included. An electric fan must be powered by a 12v source. A fan controller kit is optional and is activated by coolant temp. This is the preferred setup method but other types of controls may also be used. There are two styles of Mishimoto fan controllers - a sensor located in a 1/8" NPT plug or as a 6" probe inserted between the fins on the radiator. For BMW applications, the NPT plug is usually the best and Mishimoto has this port built into their radiator designs (most other aluminum radiators do as well). For the E36, Mishimoto has an optional dedicated wiring harness with a controller that takes power from the factory fuse panel.
Show More Show Less
OEM Rein Radiator Cap - E21 E24 E10 E12 E23 E28
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:7395
Part#: 17111100848
In Stock at Vendor
$ 11.99 USD
Free Shipping on orders $49 and up
The radiator tank cap keeps necessary pressure on your coolant to increase efficiency. If you have an overheating issue in your vehicle, a simple, quick, and inexpensive part to replace is this cap. Often times, the coolant is not kept under enough pressure to keep it from boiling or expanding too much. This cap keeps all the heat and liquid inside the coolant system for maximum efficiency. Should be replaced each time major coolant system service is performed.
Show More Show Less

Vargas Turbo Technologies - Corporate Logo
T#:29334026
Part#: VTT-B58TU-UCH
Ships in 10 Business Days
Starting at $ 209.99 USD
Free Shipping on orders $49 and up
Starting at $ 209.99 USD
Free Shipping on orders $49 and up

Positioned directly in the charge pipe's path, the stock B58TU upper cylinder head cooling hose, primarily made of plastic, is prone to damage. A dislodged charge pipe can easily take out this cooling hose, leading to severe engine damage through rapid coolant loss and overheating.

To address this vulnerability, VTT has engineered a robust solution. By replacing the OEM rubber hose with a durable 7-ply silicone variant, they offer superior resilience and longevity. Furthermore, they've upgraded the factory plastic flanges to 6061-T6 billet aluminum with black anodizing, enhancing corrosion resistance.

This upgraded hose is the ultimate solution, providing protection against dislodged charge pipes and the heat generated from spirited driving or track use.

Key Features:

Direct factory replacement for easy installation 6061-T6 billet aluminum with black anodizing for improved corrosion resistance Durable 7-ply silicone available in three colors Upgrade your BMW B58TU engine with this enhanced cooling hose from Vargas Turbo Technologies for superior performance and reliability.

Show More Show Less

Rein - Corporate Logo
T#:53750147
Part#: CHU0632
In Stock
New Item
$ 52.99 USD
Free Shipping on orders $49 and up
Heat cycles cause Cracking and Leaks on Rubber and Plastic Components. Replace Leaking Hose with this Part From Rein Featuring Upgraded Metal Flanges
Rein - Corporate Logo
T#:49404665
Part#: 11428583901
In Stock
New Item
$ 408.99 USD
Free Shipping on orders $49 and up
For those who push their engines to the limit, "good enough" is a liability. Upgrade to the Rein HEU0116 Aluminum Oil Filter Housing—the professional’s choice for durability and peace of mind.

Coolant Expansion Tank
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
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.
Show More Show Less
Vargas Turbo Technologies - Corporate Logo
T#:26971821
Part#: VTT-S58-TB-COOLA
Ships in 10 Business Days
$ 114.99 USD
Free Shipping
$ 114.99 USD
Free Shipping
Heat is the enemy of power, and the last thing you want is hot coolant heating your charge air even further right before it enters the charge cooler, but this is what BMW has done on the S58. This is done for emissions and quick warm-up purposes. However, If you are looking to make power on the S58, and are upgrading your charge cooler, or adding PI. While you are there, it takes 30 seconds to remove the coolant lines from the TB connections and replace them with our billet coolant delete kit. This completely removes the coolant from the Throttle body and provides a bypass for the coolant. Simply remove the two lines going to the throttle body, and run our hose in their place. You leave the coolant fittings on the TB open and avoid any unwanted heat being introduced into your charge tract. In our opinion a must for full effort builds. We take the work out of it for you. Kit included: One Plug and Play TB Coolant Delete Hose Kit Features: Billet 6061 Anodized coolant fittings for long leak-free life Reinforced 7-ply silicone hose for strength and longevity Vibration-resistant crimp clamps 100% plug and play, NO cutting or removing factory clamps or hoses. Fully reversible
Show More Show Less

Graf - Corporate Logo
T#:12993
Part#: 11517586779
Ships in 1 Business Day
$ 153.69

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

$ 141.83 USD
Free Shipping
$ 141.83 USD
Free Shipping

This water pump includes the gasket (11517508535) and seal (11517507717) and is a direct replacement for your stock pump. This is a water pump only, the thermostat is also located in the water pump housing so you may also want to consider replacing that at the same time.

Graf manufactures a wide range of cooling system repair parts for many European vehicle makes including BMW and Mini. With a sharp focus on quality materials and precision manufacturing, this company brings you high-quality replacement parts that are meant for the long haul.


This item fits the following BMWs:
2006-2010 E60 BMW 550i
2006-2010 E63 BMW 650i
2005-2008 E65 BMW 750i 750li
2007-2013 E70 BMW X5 4.8i X5 xDrive48i

Show More Show Less

Mahle-Behr - Corporate Logo
T#:1219
Part#: 17119071518
In Stock at Vendor
$ 249.99 USD
$ 249.99 USD
This is a BEHR brand (OEM supplier to BMW) replacement radiator for all 1999-2006 E46 3 series (non-M), including 323i, 323Ci, 328i, 328Ci, 325i, 325Ci, 330i, 330Ci, and Z4 2.5 and 3.0. Don't pay the inflated list price from the dealer when you can save big, while still getting the highest quality radiator available for your BMW.

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 radiator fits the follow BMWs: :
Only for Manual Transmission
1999-5/2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi - Not for cars with M56 engine

2003-2006 E85 BMW Z4 2.5i Z4 3.0i - M54 engine
2006-2008 E85 BMW Z4 M Roadster M Coupe
Show More Show Less
Rein Water Hose With Gasket - Water Pump To Engine Inlet
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:17804808
Part#: 11537584630R
In Stock
$ 40.99 USD
Free Shipping on orders $49 and up
Rein OE quality water hoses are designed to be direct replacements for OE hoses and assemblies. This includes the hose and clamps.
CSF - Corporate Logo
T#:599333
Part#: 8154
In Stock
$ 699.00 USD
Free Shipping
$ 699.00 USD
Free Shipping
CSF is one of the premier cooling product specialists available on the market and has once again shown this with their most recent heat exchanger for the A90 Supra and G-Chassis BMWs. Now including a 2-row 42mm dual-core with B-tube tech and ultra-efficient fins that are a multi-louvered design for maximum surface area coverage. This fin and internal coolant design allows the coolant to pass through the radiator core twice for the maximum amount of cooling possible. Also included is a removable aluminum rock guard to protect against debris. Features: Significantly Reduces Intake Air Temperature (IAT) for Maximum Performance (with Faster Heat Soak Recovery) Improves Air Flow to the Rest of the Cooling System for Both Lower Engine Water and Engine Oil Temperatures 2-Row, 42mm Ultra High Performance Core 6.5mm Tall Multi-Louvered Fin with CSF’s Exclusive B-Tube Technology CNC Machined Mounting Brackets and OEM Style “Quick Connect” Inlet/Outlet 100% All Aluminum TIG-Welded Construction Includes Rock Guard & Transmission Oil Cooler Mounting Kit (Industry Exclusive) “Drop-in” Fit 2-Year Limited Warranty 1-Hour “Mirror Finish” Hand Polish Tested and Proven by CSF’s Global Network of R&D Partners, Including Leading Time Attack Teams, Tuners, and Turbo Kit Manufacturers OEM#: 16400-WAA03 & 17118666811 Fits the following vehicles: 2020+ Toyota Supra (A90/A91) 2018+ BMW Models G29 Z4 20i, 30i & M40i G20 3-Series (320i, 330i, 330iX, M340i, M340iX) G21 3-Series Touring (330i, 330iX, M340iX)
Show More Show Less


Rein - Corporate Logo
T#:46719183
Part#: CHK0002
Ships in 1 Business Day
$ 46.99 USD
Free Shipping on orders $49 and up
Keep your cooling system sealed, strong, and ready for anything with this Rein radiator hose kit—your all-in-one fix for cracked, leaking, or worn factory hoses. Years of heat, pressure, and age can cause rubber to weaken, split, or swell, setting the stage for coolant leaks and potential overheating. Rein hoses are engineered to meet or exceed OEM standards, built from premium, heat-resistant materials that can take on extreme temperatures and system pressures without faltering. Each hose features factory-correct bends, fittings, and diameters for an exact, hassle-free installation—no cutting or forcing required. Whether you’re tackling a full cooling system refresh or chasing down a small coolant leak, this Rein kit provides everything needed to restore confidence and performance under the hood. Why choose this Rein radiator hose kit: Factory-level precision – Direct-fit replacements that deliver OEM-quality reliability. Built to last – Resists cracking, swelling, and chemical damage from daily heat cycling. Confidence restored – Prevents coolant loss, overheating, and on-road breakdowns. All-in-one upgrade – Includes upper and lower hoses for a complete system refresh. If keeping your BMW’s cooling system running tight and trouble-free is the goal, Rein brings the dependable quality and fitment you can count on—engineered to perform just like factory, mile after mile.
Show More Show Less
Mishimoto - Corporate Logo
T#:1256484
Part#: MMOCULTBK
Ships in 3 Business Days
$ 599.99 USD
Free Shipping
$ 599.99 USD
Free Shipping

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.

Show More Show Less
Engine Fan - E31 E32 E34 E38 E39 with V8
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:4528
Part#: 11521712110
In Stock at Vendor
$ 83.64

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

$ 74.27 USD
Free Shipping on orders $49 and up
$ 74.27 USD
Free Shipping on orders $49 and up
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
Show More Show Less

Mahle-Behr - Corporate Logo
T#:2033
Part#: 17111436060
Ships in 1 Business Day
$ 302.79

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

$ 280.09 USD
$ 280.09 USD

OEM Hella/Behr brand replacement radiator for all 1999-2000 E39 528i (all), 2001-2003 525i & 530i (all), and 540i Sport with 6 Speed Manual Transmission. This radiator is made by Hella/Behr, an original equipment (OE) supplier to BMW. This is the brand we use exclusively on our own 5 series BMWs, and think you should as well. A common failure item is the radiator. It is such a common failure item we recommend replacing this item preventatively every 80,000 miles. This Radiator is made by Hella/Behr, a high quality OE manufacturer. Replaces part number # 17111436060

Hella is a premium manufacturer that supplies automotive parts to numerous car brands across the world. Everything from electrical to mechanical genuine parts have been made and supplied directly to BMW before the vehicles ever leave the production floor. Their high quality, long lasting parts have made them a trusted brand chosen to help keep your BMW on the road for many years to come.

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!


This BEHR Radiator fits the following BMWs:
1999-2000 E39 528i (manual & automatic)
2001-2003 E39 525i & 530i (manual & automatic)
1999-2003 E39 540i Sport 6 Speed (manual transmission)

Show More Show Less

Mahle-Behr - Corporate Logo
T#:377040
Part#: 64546921395
In Stock at Vendor
$ 416.64

This product was last offered at the strikethrough price on
03-09-2026

$ 393.29 USD
Free Shipping
$ 393.29 USD
Free Shipping
This electric auxiliary fan for BMW E39 525i 528i 530i 540i M5 1999-2003 mounts in front of the radiator and is designed to push air through the A/C Condenser and main radiator. It provides additional cooling for when the car is in traffic. It is a common failure item. If your engine temps are creeping up or if your A/C isn't blowing cold this could be the cause.

This item fits the following BMWs:
1999-2003  E39 BMW  525i 528i 530i 540i M5
Show More Show Less
Rein Thermostat - 88�C - E30, E34, E36, Z3
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:591800
Part#: 11537511580
In Stock at Vendor
$ 37.99 USD
Free Shipping on orders $49 and up
Common point of failure in the cooling system.

Mahle-Behr - Corporate Logo
T#:361568
Part#: 17111741167
In Stock at Vendor
$ 100.99

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

$ 97.99 USD
Free Shipping
$ 97.99 USD
Free Shipping

This radiator expansion tank (coolant reservoir) is used on E39 540i from 1997-2003 and E38 740i 740il 750il from 1995-2001. It is a common failure item. 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 OEM Hella tank will give you a long life-span and will put your worries to rest of possible failure and coolant loss.

Hella is a premium manufacturer that supplies automotive parts to numerous car brands across the world. Everything from electrical to mechanical genuine parts have been made and supplied directly to BMW before the vehicles ever leave the production floor. Their high quality, long lasting parts have made them a trusted brand chosen to help keep your BMW on the road for many years to come.

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!

This item fits the following BMWs:
1997-2003 E39 BMW 540i, 540i wagon
1995-2001 E38 BMW 740i 740il 750il
1990-1998 E31 BMW 840i 840ci 850i 850ci
2000-2003 E52 BMW Z8

Show More Show Less
Expansion Tank Mounting Clamp
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:591954
Part#: 17111707777
Ships in 1 Business Day
$ 6.99 USD
Free Shipping on orders $49 and up
Locks the expansion tank into the mounting plate via the large hole in the bottom of the tank

Upper Radiator Coolant Hose
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:594378
Part#: 17127619684
In Stock
$ 69.38

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

$ 61.99 USD
Free Shipping on orders $49 and up
$ 61.99 USD
Free Shipping on orders $49 and up
Over the years and with exposure to extremely hot coolant, the coolant hoses in your vehicle can take a beating. Being made of reinforced rubber, these hoses can fail in a number of ways. Splitting at a hose clamp, swelling, cracking, and breaking are just a few of the ways this hose can leave you stranded. Replace it at the first sign of wear to keep your coolant in your engine.
Show More Show Less

Wagner Tuning - Corporate Logo
T#:587589
Part#: 400001003
Ships in 1 Business Day
$ 2,290.00 USD
$ 2,290.00 USD
Drastically improved cooling performance means lower temps and more consistent performance.
Mishimoto - Corporate Logo
T#:378424
Part#: MMHOSEE3692IBK
Ships in 1 Business Day
$ 118.99 USD
Free Shipping
$ 118.99 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.
Show More Show Less
Behr - Corporate Logo
T#:1196128
Part#: 17111723784
In Stock at Vendor
$ 298.35

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

$ 276.07 USD
$ 276.07 USD
Brand new radiator equivalent to OE


DO88 - Corporate Logo
T#:13793035
Part#: WC360
Ships on Aug 24, 2026
$ 976.99 USD
$ 976.99 USD
This D088 intercooler boasts an 18% frontal surface increase allowing better airflow and increased cooling helping to maximize performance. - Greater core volume: 3393cm3 (1693cm3), 100% larger! - Greater frontal surface area: 499cm2 (423cm2), 18% larger! - Lower post intercooler air temperature at same conditions: 34°C (39°C), 5°C lower!* - High efficient core with 8mm fin height of multi-louvered design. - Multi-channel core tubes
Show More Show Less
Active Autowerke - Corporate Logo
T#:397219
Part#: 14-010
Ships in 1 Business Day
5% off MSRP $ 259.00

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

$ 246.99 USD
Free Shipping
5% off MSRP
$ 259.00

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

$ 246.99 USD
Free Shipping

When you push your powerplant, thermodynamics push right back. The toll of high performance is higher heat load – and many stock components begin to complain. But Active Autowerke has you covered - this upgraded fan clutch increases viscous coupling of cooling fan blade speed to water pump speed, yielding increased airflow through the radiator for more efficient cooling. A simple, yet wonderful, thing.

This product fits the following BMWs:
1992-1999 E36 323i 325i 328i 330i M3
1998-2006 E46 323i 325i 328i 330i M3

Show More Show Less
Graf - Corporate Logo
T#:12332
Part#: 11519070755
Ships in 1 Business Day
$ 64.33

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

$ 59.71 USD
Free Shipping on orders $49 and up
$ 59.71 USD
Free Shipping on orders $49 and up

Don't take your car's cooling system for granted! One of the biggest weak points is the cooling system. Replacing your water pump will go a long way for keeping your car on the road and operating properly. If you have noticed a slight coolant leak or see a small amount leaking from the bottom of the pump, its time to replace it. Don't get stuck on the side of the road waiting for a tow truck, replace your water pump as soon as it fails.

Graf manufactures a wide range of cooling system repair parts for many European vehicle makes including BMW and Mini. With a sharp focus on quality materials and precision manufacturing, this company brings you high quality replacement parts that are meant for the long haul.
 

This item fits the following BMWs:
1984-1985 E30 BMW 318i with M10 engine

Show More Show Less

OEM Rein Coolant Hose - E38 E39 M62 4.4L
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:375752
Part#: 11537511207
In Stock at Vendor
$ 25.83 USD
Free Shipping on orders $49 and up
$ 25.83 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.

Packaged by Turner - Corporate Logo
T#:338252
Part#: 11531309667KIT
Ships in 4 Business Days
Sale - Save 3% $ 212.99

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

Starting at $ 206.38 USD
Free Shipping
Sale - Save 3%
$ 212.99

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

Starting at $ 206.38 USD
Free Shipping
This pacakge of six rubber cooling hoses for the E30 M3 includes most of the commonly replaced coolant lines on the S14. Set includes -
  • upper radiator hose from the large metal coolant pipe, #23 in the diagram
  • top thermostat hose to the large metal coolant pipe, #15 in the diagram
  • middle thermostat hose (T-shaped) to the small metal coolant pipe and to the water pump, #13 in the diagram
  • lower thermostat hose to the bottom of radiator, #22 in the diagram
  • lower radiator hose to coolant pipe, #24 in the diagram
  • expansion tank hose to the small metal coolant pipe, #17 in the diagram
    We use a mix if OE BMW and aftermarket hoses that we trust. This is the original E30 M3 Cooling Hose kit that we have been selling for 20 years. Looking for hose clamps too? We have OEM-style clamps for these too, select this in the options list below.

    This item fits the following BMWs:
    1988-1991 E30 BMW M3
  • Show More Show Less
    Graf - Corporate Logo
    T#:30397453
    Part#: 11518516205
    In Stock at Vendor
    $ 141.99

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

    $ 123.99 USD
    Free Shipping on orders $49 and up
    $ 123.99 USD
    Free Shipping on orders $49 and up

    The Graf High-Performance Water Pump is engineered to enhance your BMW's cooling system, ensuring peak performance and longevity. This essential component efficiently pumps coolant throughout the engine block, maintaining optimal operating temperatures.

    Factory water pumps often feature plastic impellers, which are prone to damage and deterioration due to constant heat exposure. Over time, the plastic becomes brittle and can send debris into your engine's coolant passages, leading to potential engine damage. Graf has addressed this issue by designing a water pump with a robust stainless steel impeller, providing unmatched durability and reliability.

    Key Features:

    Stainless Steel Impeller: The upgraded impeller design offers superior strength and longevity compared to the factory plastic version, preventing failure and enhancing the water pump's lifespan. Improved Cooling Efficiency: Enhanced coolant circulation helps maintain ideal engine temperatures, reducing the risk of overheating and ensuring consistent performance. High-Performance Durability: Built to withstand the rigors of high-performance driving, this water pump ensures reliable cooling under demanding conditions. Perfect Fit for BMW: Precision-engineered to match your BMW's exact specifications, guaranteeing a straightforward installation and perfect fit. Upgrade to the Graf High-Performance Water Pump and protect your BMW's engine from costly damage. Ensure optimal cooling performance and drive with confidence, knowing your cooling system is built to last.

    Enhance your BMW's cooling system with Graf's premium water pump—available now at Turner Motorsport!

    Show More Show Less

    BMW E39 Auxiliary Fan Shroud
    2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
    URO - Corporate Logo
    T#:383340
    Part#: 17101438457
    Ships in 1 Business Day
    $ 79.99 USD
    Free Shipping on orders $49 and up
    Surrounds the fan to help draw air into the radiator
    Radiator Rubber Mount
    2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
    URO - Corporate Logo
    T#:362916
    Part#: 17101439113
    Ships in 1 Business Day
    $ 4.99 USD
    Free Shipping on orders $49 and up
    The mount is used to create a sturdy fit for your radiator and help reduce shock to the unit from uneven roads

    DPH - Corporate Logo
    T#:35985
    Part#: 11537501777
    In Stock at Vendor
    $ 3.99

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

    $ 2.99 USD
    Free Shipping on orders $49 and up
    $ 2.99 USD
    Free Shipping on orders $49 and up
    Cooling system O-ring for hose from water pump for E38 E39

    Mishimoto - Corporate Logo
    T#:378442
    Part#: MMHOSEE4699BK
    In Stock at Vendor
    $ 121.99 USD
    Free Shipping
    $ 121.99 USD
    Free Shipping
    Mishimoto BMW E46 silicone radiator hose kits are made with a dual-layer combining high-grade silicone and heat-resistant embedded fibers to provide efficient heat reduction and increased pressure tolerance, all with an OEM replacement fit. Perfect for your BMW. Direct fit for 2001–2006 BMW E46 M3 Max temperature of 330°F Made of high-grade silicone and heat-resistant embedded fibers Efficiently reduces heat Increases pressure tolerance OEM replacement fit Available in black, blue, or red 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.
    Show More Show Less
    Race German - Corporate Logo
    T#:2602237
    Part#: M20WPUMPSTUDKIT
    Ships in 1 Business Day
    $ 11.99 USD
    Free Shipping on orders $49 and up
    Replaces the factory bolts with studs and nuts to make changing water pumps a breeze Features 3 Class 45H Allen Head Studs 3 Copper Flange Nuts
    OEM Rein Heating Core Return Hose - E38 740i/il
    2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
    Rein - Corporate Logo
    T#:375753
    Part#: 64218390319
    Ships in 1 Business Day
    $ 7.63 USD
    Free Shipping on orders $49 and up
    Attaches to the water pipe on the back of the engine block to the secondary water pump. 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.
    Show More Show Less


    URO Thermostat With Housing - E39 540i, E38 740i (96-98)
    2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
    URO - Corporate Logo
    T#:639573
    Part#: 11531437526
    Ships in 1 Business Day
    $ 56.99 USD
    Free Shipping on orders $49 and up
    $ 56.99 USD
    Free Shipping on orders $49 and up
    ​This is a complete assembly including the housing and sealing o-ring.
    AUTOTECKNIC - Corporate Logo
    T#:14386739
    Part#: BM-0004-230I
    Ships in 7 Business Days
    $ 295.00 USD
    $ 295.00 USD
    The AutoTecknic Dry Carbon Cooling Plate will provide your car with better air induction, providing the intake and engine with cooler air during high-speed driving; some customers have even reported better gas mileage and power gains.
    Show More Show Less