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BMW Thermostats

BMW thermostats are known to fail, but luckily they typically fail wide open - meaning that your car can still cool. We offer thermostats from various OE suppliers we trust along with upgraded motorsport specific thermostats where applicable to make sure your BMW stays cool on track.
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Water Pump And Thermostat Kit - BMW N52 3.0L
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:17073598
Part#: 11537549476KT
In Stock
Sale - Save 25% $ 424.99

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

$ 319.88 USD
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Sale - Save 25%
$ 424.99

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

$ 319.88 USD
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Includes everything you may need to replace your water pump and thermostat.
Water Pump And Thermostat Kit - BMW N55 F Chassis
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:39093005
Part#: 11518635090KT6
In Stock
$ 470.99

This product was last offered at the strikethrough price on
06-03-2026

$ 448.99 USD
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$ 448.99 USD
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Water Pump And Thermostat Kit - BMW N55 F Chassis

Ensure optimal engine cooling and performance with this high-quality Water Pump And Thermostat Kit - BMW N55 F Chassis. In the mid-2000s, BMW introduced electronically controlled water pumps and thermostats for better temperature regulation and efficiency. However, these components tend to have a shorter lifespan compared to traditional mechanical designs, often failing before BMW’s recommended 80,000-mile service interval.

This complete kit from Turner Motorsport includes premium-quality components that match OEM specifications, providing reliable and efficient cooling system performance. Maintaining a properly functioning cooling system helps prevent overheating, enhances efficiency, and extends engine life.

Signs Your Water Pump and Thermostat May Need Replacement:

  • Engine overheating or failing to reach operating temperature
  • Water pump running intermittently or erratically
  • Cooling fans operating at maximum output
  • Engine fault codes, including 20A804

Upgrade your BMW N55 F Chassis cooling system with this all-in-one kit for worry-free performance and longevity.

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BMW N54 N55 S55 Mosselman Thermostat Installation Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:4799665
Part#: THERMINSTALLKT
In Stock
Sale - Save 6% $ 22.99

This product was last offered at the strikethrough price on
06-15-2026

$ 21.64 USD
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Sale - Save 6%
$ 22.99

This product was last offered at the strikethrough price on
06-15-2026

$ 21.64 USD
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BMW N54 N55 S55 Mosselman Thermostat Installation Kit is designed to ensure a seamless installation of the Mosselman thermostat on BMW engines. This comprehensive kit from Turner Motorsport includes all necessary gaskets and components, guaranteeing a reliable and precise installation for optimal engine performance.

  • Complete Kit: Includes all essential gaskets and components required for a hassle-free thermostat installation.
  • Optimal Performance: Ensures proper installation of the Mosselman thermostat, leading to improved engine cooling efficiency and performance.
  • High-Quality Components: Gaskets and parts are manufactured to meet high standards of durability and reliability.
  • Precision Fit: Engineered to match OEM specifications, providing a perfect fit and reliable performance.
  • Ease of Installation: All necessary parts are included, simplifying the installation process and reducing the need for additional purchases.

Upgrade your BMW's cooling system with the Mosselman Thermostat Installation Kit from Turner Motorsport, ensuring a top-quality, reliable setup for your engine.

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BMW F30 N55 Water Pump And Thermostat Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:21702998
Part#: F30COLNTN55KT
In Stock
Sale - Save 28% $ 470.99

This product was last offered at the strikethrough price on
06-03-2026

$ 336.76 USD
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Sale - Save 28%
$ 470.99

This product was last offered at the strikethrough price on
06-03-2026

$ 336.76 USD
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Owners of BMW F30 335i models are all too familiar with the common issue of water pump failure, often occurring around the 80,000-mile mark. This unfortunate occurrence can leave drivers stranded and frustrated. But fear not, as we offer a one-stop solution to tackle your water pump and thermostat replacement needs, saving you precious time and getting you back on the road swiftly. Our comprehensive kit includes: Thermostat: Ensure your engine's optimal temperature regulation with a brand-new thermostat. Electric Water Pump: Replace your problematic water pump with a reliable electric water pump, restoring your vehicle's cooling system to peak performance. Coolant: We provide the necessary coolant to accompany your replacements, ensuring a seamless and efficient installation. Mounting Hardware: We include all the required mounting hardware for both the thermostat and water pump, simplifying the replacement process. Don't let water pump issues disrupt your driving experience. Trust our BMW F30 335i Water Pump and Thermostat Replacement Kit to keep your vehicle running smoothly and reliably. Get back on the road with confidence. Kit is for these BMW models: F30 - 335i & 335i xDrive
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Thermostat & Water Pump Kit - E30 325, 325e, 325i
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:30397424
Part#: 11531730470KT2
Ships in 1 Business Day
Sale - Save 10% $ 174.99

This product was last offered at the strikethrough price on
04-21-2026

$ 158.06 USD
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Sale - Save 10%
$ 174.99

This product was last offered at the strikethrough price on
04-21-2026

$ 158.06 USD
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Over time, the water pump in BMW vehicles becomes a common point of failure, typically requiring replacement around the 60,000-mile mark. To ensure optimal performance of your vehicle's cooling system, it's also advisable to replace the thermostat during this service. Turner aims to make this maintenance task easier with its all-in-one Water Pump & Thermostat Replacement Kit.

This comprehensive kit includes:

Water Pump - OEM Geba (11519071562) 80°C Thermostat - OEM MAHLE (11531713040) Thermostat Housing - URO Parts (11531730470) Thermostat Housing Gasket - Genuine BMW (11531722692) Antifreeze/Coolant, 1 Gallon - Genuine BMW (82141467704) Opt for this premium kit to ensure a thorough and reliable repair, extending the lifespan of your BMW's cooling system.

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Thermostat Replacement kit - 90C
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:15744051
Part#: 82142209769KT
In Stock
Sale - Save 3% $ 146.99

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

$ 142.74 USD
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Sale - Save 3%
$ 146.99

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

$ 142.74 USD
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Performance Water Pump And Thermostat Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:15710799
Part#: 11517632426-KT
In Stock
Sale - Save 20% $ 514.99

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

$ 410.34 USD
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Sale - Save 20%
$ 514.99

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

$ 410.34 USD
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The stock thermostat is designed to open at 97C. This leaves your engine running fairly hot, and running for quite awhile before your thermostat will begin operation. With the Mishimoto Racing thermostat, the activation temperature becomes 74C. That's 23C cooler, meaning you can rest easy knowing your engine will stay cooler to help avoid all the problems that can be associated with an engine running hot. The water pumps in these BMW models are known for failure near 80,000 miles is a very common issue often times leaving the owner stranded. This kit provides a single stop for water pump and thermostat replacement needs to save the search and get you back on the road. Mishimoto Racing thermostat Bavarian Autosport water pump Genuine BMW coolant Mounting hardware required for both the thermostat and water pump
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Water Pump & Thermostat Kit - Gen 1 B46 2.0L
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:35863149
Part#: 11518638026TKT
In Stock
Sale - Save 5% $ 740.99

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

$ 705.15 USD
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Sale - Save 5%
$ 740.99

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

$ 705.15 USD
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BMW's cooling system has long been a known weak spot, with the water pump and thermostat being two of the most common trouble areas. This remains true even in the latest B-Series engines found in 2016 and newer BMW models. This kit includes a brand-new OEM Pierburg water pump, a Bremmen thermostat (now referred to as a Heat Management Module), and one gallon of BMW's G48 coolant concentrate (enough to make two gallons of 50/50 coolant). Avoid spending thousands at the dealership or over $600 on Genuine BMW parts! These components can be replaced with high-quality OEM parts in just an afternoon using basic hand tools.
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Cooling System Refresh Kit - Level 1
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:15744012
Part#: 32411712735-KT
In Stock
Sale - Save 5% $ 670.99

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

$ 636.64 USD
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Sale - Save 5%
$ 670.99

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

$ 636.64 USD
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Stop the problems before they arise. If you vehicle has 60,000 miles or more, replace all of these components to ensure that your vehicle stays healthy. To keep everything in top order, continue to replace these components at 60,000 mile intervals. Water pump failure, cracked plastic housings, and expansion tank leaks will not be a concern once all these problem parts are replaced. Included in this kit are the following parts. Rein Water Pump with metal impeller FAE Fan Switch Vaico Q+ thermostat - made in Germany! New O-ring Sealing Gaskets OEM Expansion Tank & Cap 1 Gallon Coolant Rein Upper & Lower Radiator Hoses
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Packaged by Turner - Corporate Logo
T#:55353595
Part#: OTN54.T85KT3
In Stock
New Item
$ 390.23 USD
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High oil temperatures are the ultimate enemy of your engine's longevity and performance. If you want to keep pushing your BMW to the limit you need to manage the heat.
Ultimate Water Pump And Thermostat Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:15677548
Part#: 07119905400-KT
In Stock
Sale - Save 24% $ 808.36

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

$ 613.57 USD
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Sale - Save 24%
$ 808.36

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

$ 613.57 USD
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New water pump with replacement screws New thermostat ECS billet thermostat hose adapter (a great replacement for the stock, crack-prone plastic part!) ECS silicone coolant outlet hose ECS aluminized silicone water pump hose (aluminized for heat resistance to stay cool!) ECS Heavy Duty aluminum coolant bleed screw (replace the strip-prone plastic screw!) New hose clamps 1 gallon of Genuine BMW coolant (just add distilled water at your desired ratio) Red Line Water Wetter (trust us, this stuff works - we've been running it for years!)
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Thermostat Replacement Kit - F01, F06, F07, F10, F12, F13
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:41289768
Part#: 115376011591TKT
In Stock
$ 179.99

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

$ 178.99 USD
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$ 178.99 USD
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Everything you need to replace your thermostat with a high quality aftermarket unit on your F chassis BMW!


Packaged by Turner - Corporate Logo
T#:48160254
Part#: 11515A81BE9KT2
Ships in 1 day
$ 813.99 USD
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It is important that your coolant system is serviced at regular intervals to ensure a long life. Over time, coolant systems are exposed to high temperatures and repeated thermal cycling, which causes warping, cracking, and hardening of plastics and rubber components in the coolant system. This can lead to coolant leaks and overheating, which can result in extensive engine damage if not resolved in a timely manner. This Water Pump & Thermostat kit helps to address a few of the most problematic parts, replacing these items entirely to keep your cooling system running optimally and efficiently.
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Packaged by Turner - Corporate Logo
T#:30397451
Part#: 11531251041KT2
Ships in 1 day
$ 223.99

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

$ 209.99 USD
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$ 209.99 USD
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A well-known issue in BMW models is the water pump, which typically requires servicing every 60,000 miles. To ensure your vehicle's cooling system remains in peak condition, it's also advisable to replace the thermostat during this maintenance. Thankfully, Turner Motorsport has streamlined this process by combining all the necessary parts into one convenient kit.

If you're aiming to maintain and boost your BMW's cooling system, look no further than this premium kit, expertly assembled by the enthusiasts at Turner Motorsport!

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Water Pump & Thermostat Kit - BMW M42
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:30198008
Part#: 11537511580KT5
Ships in 6 Business Days
Sale - Save 1% $ 118.99

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

$ 117.23 USD
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Sale - Save 1%
$ 118.99

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

$ 117.23 USD
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Regular maintenance is key to keeping your BMW running smoothly, and the water pump is a critical component that should be serviced every 60,000 miles. To ensure the overall efficiency of your cooling system, it's also recommended to replace the thermostat at the same time. Turner Motorsport has created a streamlined solution with their Water Pump & Thermostat Replacement Kit, making your cooling system upgrade simple and effective.

Kit Includes:

Meyle Water Pump with Metal Impeller (11510393338) VEMO Thermostat - 88°C (11537511580) Elring Thermostat Housing Flange Gasket (11531721172) Genuine BMW Coolant/Antifreeze (82141467704) Benefits:

Enhanced Cooling Efficiency: Earlier opening thermostat improves temperature control under performance conditions. Reliable Components: Includes high-quality parts from Meyle and VEMO, known for their durability and reliability. Complete Solution: All necessary components for a comprehensive cooling system refresh in one convenient kit. Performance-Driven Design: Ideal for those looking to maintain and enhance the cooling capabilities of their S55 engine.

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Thermostat Replacement Kit - E28, E30, E34 M20B25/27
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:41289770
Part#: 11531730470TKT
Ships in 3 Business Days
Sale - Save 22% $ 93.99

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

$ 73.38 USD
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Sale - Save 22%
$ 93.99

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

$ 73.38 USD
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This BMW Thermostat Replacement Kit is the go-to choice for preserving the performance and reliability of your classic M20-powered BMW—keeping your engine running cool and smooth mile after mile.
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Water Pump And Thermostat Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:15511872
Part#: 821414677040KT
In Stock
Sale - Save 26% $ 635.99

This product was last offered at the strikethrough price on
09-14-2026

$ 470.81 USD
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Sale - Save 26%
$ 635.99

This product was last offered at the strikethrough price on
09-14-2026

$ 470.81 USD
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The water pumps in these BMW models are known for failure near 80,000 miles is a very common issue often times leaving the owner stranded. The aftermarket kit offered provides a single stop for water pump and thermostat replacement needs to save the search and get you back on the road. Kit includes: Mahle-Behr thermostat Water pump Genuine BMW coolant Mounting hardware required for both the thermostat and water pump
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ECS Cooling System Refresh Kit - Level 2
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:15710821
Part#: 17137607482-KT
In Stock
Sale - Save 19% $ 912.99

This product was last offered at the strikethrough price on
09-14-2026

$ 740.04 USD
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Sale - Save 19%
$ 912.99

This product was last offered at the strikethrough price on
09-14-2026

$ 740.04 USD
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As your mileage increases, so does wear and tear on your engine's cooling components. Cooling system components live a rough life, going through extreme temperature changes and being exposed to the elements. A cooling system failure can, and probably will leave you stranded. Included in this kit Water pump with new bolts Thermostat & housing Expansion tank with level sensor Expansion tank cap 1 Gallon of OEM Coolant Waterpump & thermostat hoses Upper and lower radiator hoses Accessory belt
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Water Pump And Thermostat Kit - E70 X5 N52 3.0L
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:24079594
Part#: E70N52WPTKT
Ships in 1 day
$ 910.99 USD
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$ 910.99 USD
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BMW's electric water pumps are known to fail around 80,000 to 100,000 miles, leaving you stranded on the side of the road. Don't risk overheating your engine, service your water pump and thermostat with this basic kit! Kit includes: OEM Thermostat Genuine BMW Water pump Genuine BMW Coolant - 1 Gallon Mounting hardware required for both the thermostat and water pump
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Water Pump And Thermostat Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:15744014
Part#: 82142209769-KT
Ships in 1 Business Day
Sale - Save 9% $ 222.99

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

$ 202.73 USD
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Sale - Save 9%
$ 222.99

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

$ 202.73 USD
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The water pumps in these BMW models should be serviced near 80,000 miles and may become an issue often times leaving the owner stranded. The aftermarket kit offered provides a single stop for water pump and thermostat replacement needs to save the search and get you back on the road. Kit includes: Mahle-Behr thermostat Geba water pump Vaico coolant Mounting hardware required for the water pump O-rings for the thermostat housing
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Water Pump And Thermostat Kit with Coolant
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:55965857
Part#: 11517604027KT3
Ships in 8 Business Days
New Item
$ 493.39 USD
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Engineered to OE standards, this comprehensive cooling system package integrates the water pump, aluminum thermostat assembly, critical replacement hardware, and factory specified fluid into a single kit.
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Packaged by Turner - Corporate Logo
T#:48160285
Part#: 11518516204KT2
Ships on Feb 4, 2027
Sale - Save 7% $ 318.99

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

$ 297.09 USD
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Sale - Save 7%
$ 318.99

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

$ 297.09 USD
Free Shipping on orders $49 and up
It is important that your coolant system is serviced at regular intervals to ensure a long life. Over time, coolant systems are exposed to high temperatures and repeated thermal cycling, which causes warping, cracking, and hardening of plastics and rubber components in the coolant system. This can lead to coolant leaks and overheating, which can result in extensive engine damage if not resolved in a timely manner. This Water Pump & Thermostat kit helps to address a few of the most problematic parts, replacing these items entirely to keep your cooling system running optimally and efficiently.
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Water Pump And Thermostat Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:15777309
Part#: 115176324260-KT
Back Ordered
$ 867.99 USD
Free Shipping on orders $49 and up
The water pumps in these BMW models are known for failure near 80,000 miles is a very common issue often times leaving the owner stranded. The OEM kit offered provides a single stop for water pump and thermostat replacement needs to save the search and get you back on the road. Kit includes: OEM thermostat OEM water pump Genuine BMW coolant Mounting hardware
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Cooling System Refresh Kit - Level 2 - E9x, E82, E88, Z4
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:42099868
Part#: 11537558523TKT
Back Ordered
Sale - Save 19% $ 829.99

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

$ 670.68 USD
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Sale - Save 19%
$ 829.99

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

$ 670.68 USD
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Keep your BMW running at the proper temperature and avoid costly engine repairs with the Cooling System Refresh Kit, the complete maintenance solution trusted by enthusiasts and professionals alike.
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Automatic Transmission Thermostat Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:57122955
Part#: 17111438819KT2
Back Ordered
New Item
$ 93.66 USD
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Keeping your E53 X5 automatic transmission cool is essential for longevity and peak performance. The factory transmission thermostat circuit relies on plastic housings and o-ring seals that deteriorate over time. When the transmission thermostat fails or it's mounting assembly cracks, coolant loss follows putting your transmission at risk of overheating under load.
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Thermostat Housing
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:392721
Part#: 11531730470
Ships in 1 Business Day
$ 39.99 USD
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This is a quality aftermarket replacement aluminum thermostat housing for cars with the M20 6 cylinder engine - 325e, 325i, 528e, 525i. This is the side of the housing that mounts to the cylinder head and has openings for the various coolant / engine temperature sensors. There are 4 ports for sensors so check your existing housing for the sensor layout.

If you're looking for a Genuine BMW factory replacement part, Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.
 

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URO - Corporate Logo
T#:27372122
Part#: 11537642854
Ships in 1 Business Day
$ 265.97 USD
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$ 265.97 USD
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BMW F30 B58 Electronic Thermostat And Coolant Distribution Module from Turner Motorsport is an essential component for maintaining precise engine temperature control. Managed by the vehicle’s computer, this thermostat ensures optimal performance and efficiency by regulating engine and coolant temperatures accurately.

  • Precise Temperature Control: Managed by the BMW vehicle's computer for accurate engine and coolant temperature regulation.
  • Enhanced Performance: Ensures optimal engine performance and efficiency by maintaining the correct operating temperature.
  • Genuine BMW Quality: Authentic part designed specifically for BMW F30 models with B58 engines.
  • Reliable Operation: Built to meet BMW's high standards for reliability and durability.
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URO - Corporate Logo
T#:591812
Part#: 11537549476
In Stock
Sale - Save 5% $ 74.99

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

$ 71.24 USD
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Sale - Save 5%
$ 74.99

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

$ 71.24 USD
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Restore proper function to your cooling system

Thermostat Housing Cover
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:367144
Part#: 11531265059
Ships in 1 Business Day
$ 25.99 USD
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Replace your old or cracked thermostat cover
BMW F25 F26 N54 N55 Thermostat Assembly
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:15445602
Part#: 11537586784
In Stock
$ 95.99 USD
Free Shipping on orders $49 and up

BMW F25 F26 N54 N55 Thermostat Assembly is crucial for maintaining your vehicle's optimal cooling performance. If your BMW is experiencing cooling issues, the thermostat could be the culprit. Common symptoms include prolonged engine warm-up at highway speeds if the thermostat is stuck open, or consistent overheating if it’s stuck closed. Both conditions can lead to poor performance and potential damage to essential engine components.

  • Optimal Temperature Regulation: Ensures your engine maintains the proper operating temperature for efficient performance.
  • Prevents Overheating: Replaces faulty thermostats that can cause the engine to overheat, protecting vital components.
  • Improves Warm-Up Time: Addresses issues related to prolonged warm-up periods, enhancing overall driving comfort.
  • High-Quality Construction: Designed to meet or exceed OEM specifications for reliability and durability.
  • Easy Installation: Direct fit replacement that simplifies the repair process.

Upgrade your BMW’s cooling system with the BMW F25 F26 N54 N55 Thermostat Assembly from Turner Motorsport to ensure reliable engine performance and prevent overheating issues.

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URO Thermostat With Housing - E39 540i, E38 740i (96-98)
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:639573
Part#: 11531437526
Ships in 1 Business Day
$ 56.99 USD
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$ 56.99 USD
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​This is a complete assembly including the housing and sealing o-ring.
URO Thermostat & Housing Assembly - E36/Z3 M44
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:5958717
Part#: 11531743017
In Stock
$ 32.99 USD
Free Shipping on orders $49 and up
The thermostat on your vehicle controls the flow of coolant based on temperature. When you just start your engine, the thermostat remains closed to accelerate the warm up process. After a few minutes, it opens up to allow the warm fluid to flow. If your vehicle is overheating but not blowing warm air from the heater, the problem is more than likely your thermostat. If the thermostat gets stuck closed, it allows no fluid to flow and ends up overheating the coolant already in the engine. If your vehicle is not getting up to temperature when driving, the thermostat is more than likely stuck open. Your engine does not get up to the proper operating temperature where it runs the most efficiently. To fix this problem and get your vehicle's heat restored, replace your thermostat.
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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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Thermostat Cover
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:384802
Part#: 11531268650
Ships in 1 Business Day
$ 32.99 USD
Free Shipping on orders $49 and up
Made to fit just like the stock unit, this replacement will get your coolant system back in top shape quickly. Broken, cracked, or brittle flanges are no longer a problem. Take the worries out of your morning commute with an inexpensive piece of mind.
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URO Parts Thermostat Assembly - 11537601158
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:29466802
Part#: 11537601158
Ships in 1 Business Day
$ 78.00 USD
Free Shipping on orders $49 and up

If your vehicle is struggling with cooling problems, the thermostat might be to blame. Symptoms such as extended warm-up times on the highway due to a thermostat stuck open or persistent overheating from a thermostat stuck closed can significantly impact performance and damage critical engine components.

Fortunately, URO Parts provides an exceptional replacement solution. Their high-quality thermostat is designed to match the functionality of the original factory unit, ensuring your vehicle operates at the correct temperature once again.

Key Features:

Guaranteed Fit: Designed for perfect compatibility, ensuring a hassle-free installation. Efficient Cooling: OE-style high-flow design promotes optimal engine cooling performance. Easy Installation: The thermostat housing assembly matches factory dimensions for quick bolt-on installation and secure hose connections. Comprehensive Compatibility: Includes ports for temperature sensors where necessary. Durable Construction: Made from high-quality alloy or composite materials that resist warping and cracking, preventing coolant leaks. URO Parts offers an extensive range of over 8,000 premium spare parts, specializing in replacements for factory BMW components. Their commitment to excellence is reflected in their meticulous manufacturing standards, focusing on precision, durability, and value. For reliable and affordable replacement parts, trust URO Parts to keep your vehicle running smoothly.

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URO Thermostat Housing W/ Thermostat Kit
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:591438
Part#: 11538674895
Ships in 1 Business Day
$ 67.26 USD
Free Shipping on orders $49 and up
$ 67.26 USD
Free Shipping on orders $49 and up


URO Thermostat Assembly - 11538671516
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:28171562
Part#: 11538671516
In Stock
$ 68.99 USD
Free Shipping on orders $49 and up

If your vehicle is struggling with cooling problems, the culprit could be the thermostat. Look out for signs like prolonged warm-up periods at highway speeds (indicative of a stuck-open thermostat) or consistent overheating (a sign of a stuck-closed thermostat). These issues can lead to performance issues and potential damage to crucial vehicle parts.

Key Features:

Ensured compatibility with your vehicle High-flow OE-style design ensures optimal engine cooling Factory housing dimensions for easy installation and secure hose connections Includes a temperature sensor where needed Constructed from durable alloy or composite material to resist warping or cracking, preventing coolant leaks

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BMW B46 B48 Thermostat With Housing And Gasket
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:27372124
Part#: 11537644811
Back Ordered
$ 265.99 USD
Free Shipping on orders $49 and up

BMW B46 B48 Thermostat With Housing And Gasket is an essential component for maintaining optimal engine performance and cooling efficiency. This high-quality thermostat comes complete with housing and gasket, ensuring a precise fit and reliable operation.

The thermostat plays a crucial role in regulating the flow of coolant based on engine temperature. By controlling this flow, it helps maintain the engine at its optimal operating temperature, preventing overheating and ensuring efficient performance.

  • Complete Assembly: Includes thermostat, housing, and gasket for easy installation.
  • Optimal Cooling: Regulates coolant flow to maintain proper engine temperature.
  • Enhanced Performance: Ensures your engine operates within its ideal temperature range.
  • Durable Construction: Made with high-quality materials for long-lasting reliability.

Ensure your BMW's cooling system is functioning correctly with this reliable thermostat assembly from Turner Motorsport.

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URO Thermostat With Adapter - BMW E70 E90 35d M57
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:637724
Part#: 11517805811
Ships in 1 Business Day
$ 38.99 USD
Free Shipping on orders $49 and up
Replace your failed thermostat and restore proper cooling to your BMW

Thermostat -(103deg. C)- F48 X1 28iX, F39 X2 28iX
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:33412949
Part#: 11518601366
Ships in 1 Business Day
$ 69.99 USD
Free Shipping on orders $49 and up
Attaches to the side of the engine and regulates the coolant, Includes Housing (103 deg. C)

URO Thermostat Gasket - BMW N62 N63 N73 N74
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:592908
Part#: 11531440192
Ships in 1 Business Day
$ 0.97 USD
Free Shipping on orders $49 and up
Seals the thermostat to the water pump
URO - Corporate Logo
T#:50031902
Part#: 11537586885
In Stock
$ 74.99

This product was last offered at the strikethrough price on
08-24-2026

$ 59.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 74.99

This product was last offered at the strikethrough price on
08-24-2026

$ 59.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
Provides optimal engine cooling performance.

URO Parts Thermostat Assembly - 11537509227
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:29466801
Part#: 11537509227
In Stock
$ 41.99 USD
Free Shipping on orders $49 and up
$ 41.99 USD
Free Shipping on orders $49 and up

The thermostat cover in your BMW, made from plastic, is notorious for failing. After years of exposure to hot coolant, the plastic can crack, leading to significant coolant leaks and potential engine overheating.

URO Parts offers a superior solution with their high-quality thermostat cover, designed to surpass the durability of the original factory part. This replacement thermostat comes complete with a gasket for an effortless service.

Features:

Perfect Fit: Guaranteed fitment ensures a seamless replacement process. Optimal Cooling: High-flow OE-style design ensures efficient engine cooling performance. Easy Installation: Manufactured to factory housing dimensions for straightforward bolt-on installation and secure hose connections. Comprehensive Design: Includes ports for temperature sensors where applicable. Superior Materials: Constructed from high-quality alloy or composite materials that resist temperature-induced warping or cracking, preventing coolant leaks. URO Parts, with over 8,000 premium spare parts, specializes in manufacturing precise, durable replacements for factory BMW components. Committed to the highest standards of precision, materials, and workmanship, each part is rigorously tested to deliver the best combination of durability, functionality, and affordability. For reliable replacement parts that offer great value, choose URO Parts.

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Coolant Thermostat
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:55785651
Part#: 17112249366
In Stock
New Item
$ 25.99 USD
Free Shipping on orders $49 and up
The URO Parts replacement coolant thermostat is a cost-effective, high-quality solution to get your cooling system back to factory-spec operational standards.

Coolant Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:362014
Part#: 13541289976
In Stock
$ 5.24 USD
Free Shipping on orders $49 and up
Connects to the thermostat housing

Adapter Lead
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:600498
Part#: 12517646145
Ships in 1 Business Day
$ 34.99 USD
Free Shipping on orders $49 and up
$ 34.99 USD
Free Shipping on orders $49 and up
URO - Engine Oil Thermostat
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:33446277
Part#: 11427637052
Ships in 1 Business Day
$ 143.99 USD
Free Shipping on orders $49 and up
An engine oil thermostat regulates engine oil temperature which is a critical function that keeps the engine oil at an optimal temperature which can improve the engines life span.
Thermostat Housing Cap / Radiator Cap
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:8741228
Part#: 11531486703
Ships in 1 Business Day
$ 11.99 USD
Free Shipping on orders $49 and up
$ 11.99 USD
Free Shipping on orders $49 and up


Coolant Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:373138
Part#: 11531266459
Ships in 1 Business Day
$ 3.99 USD
Free Shipping on orders $49 and up
Water pump to thermostat housing
URO Transmission Cooler Thermostat - E53 M62/N62
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:5958721
Part#: 17107559966
Ships in 1 Business Day
$ 52.99 USD
Free Shipping on orders $49 and up
This thermostat controls the flow of coolant through the transmission cooler, cooling your transmission fluid as transmission fluid circulates as well. If this fails, you may be shortening the life of your transmission through hard use.
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