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BMW Thermostats for BMW Z Series E85/6 (2003-2008)

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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

T#:17073598

Part#: 11537549476KT

In Stock

Sale - Save 25% $ 424.99

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

$ 318.83 USD

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Sale - Save 25%

$ 424.99

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

$ 318.83 USD

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Includes everything you may need to replace your water pump and thermostat.

Water Pump And Thermostat Kit

10X Entries Into Our F80 M3 Sweepstakes

T#:5376274

Part#: 11517586925TKT

In Stock

Sale - Save 25% $ 448.99

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

$ 337.56 USD

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Qty

Sale - Save 25%

$ 448.99

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

$ 337.56 USD

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Everything you need to replace your water pump and thermostat. The water pumps in these BMW models are known for failure near 80,000 miles is a very common issue often times leaving the owner stranded. The aftermarket kit offered provides a single stop for water pump and thermostat replacement needs to save the search and get you back on the road. Kit includes: Mahle-Behr thermostat Water pump Genuine BMW coolant thermostat to water pump hose Mounting hardware required for both the thermostat and water pump

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Thermostat Replacement Kit - E39 E46 E60 E53 Z3 Z4 With M54, M52TU En...

10X Entries Into Our F80 M3 Sweepstakes

T#:554073

Part#: 11537509227KT3

Ships on Feb 25, 2027

$ 103.99 USD

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$ 103.99 USD

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When it comes time to replace your thermostat, be sure you have everything you need. This kit includes everything you need to replace your thermostat, including the thermostat.

Kit includes:

Mahle-Behr thermostat with gasket
Thermostat mounting hardware
1 liter of coolant

Applications:
1999-2003 E39 528i, 525i, 530i sedan, touring wagon (M52TU engine, M54 engine)
1999-2005 E46 323, 328, 325, 330 sedan, coupe, cabrio, touring wagon (M52TU engine, M54 engine)
2004-2005 E60 525i, 530i sedan, touring wagon (M54 engine)
2001-2006 E53 X5 3.0 (M54 engine)
2004-2006 E83 X3 2.5i X3 3.0i (M54 engine)
1999-2002 Z3 2.3. Z3 2.5i, 2.8 Z3 3.0i (M54 engine)
2003-2005 Z4 2.5i, Z4 3.0 (M54 engine)

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Water Pump And Thermostat Kit

10X Entries Into Our F80 M3 Sweepstakes

T#:15511872

Part#: 821414677040KT

Ships in 4 Business Days

$ 504.01 USD

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Qty

$ 504.01 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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Thermostat

10X Entries Into Our F80 M3 Sweepstakes

T#:15511826

Part#: 11537549476

In Stock

Sale - Save 18% $ 84.99

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

$ 69.99 USD

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Qty

Sale - Save 18%

$ 84.99

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

$ 69.99 USD

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Overheating your N52 or N54 engine can be detrimental to the longevity of your engine. We also recommend replacing your hardware 07119903851 x2

Thermostat With Housing

10X Entries Into Our F80 M3 Sweepstakes

T#:26494584

Part#: 11537509227

In Stock

Sale - Save 16% $ 60.99

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

$ 50.99 USD

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Qty

Sale - Save 16%

$ 60.99

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

$ 50.99 USD

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Thermostat With Housing

2X Entries Into Our F80 M3 Sweepstakes

T#:582356

Part#: 11537509227

Ships in 3 Business Days

Sale - Save 5% $ 89.99

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

$ 85.49 USD

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Qty

Sale - Save 5%

$ 89.99

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

$ 85.49 USD

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Stop leaks before they start with this new Thermostat With Housing from Rein.

Thermostat - 80°C

10X Entries Into Our F80 M3 Sweepstakes

T#:57507417

Part#: 11531318274

Ships on Jan 6, 2027

$ 59.99 USD

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$ 59.99 USD

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Coolant Thermostat

5X Entries Into Our F80 M3 Sweepstakes

T#:55461389

Part#: 11537549476

Ships on Sep 21, 2026

$ 81.99 USD

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$ 81.99 USD

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This Meyle coolant thermostat provides a refresh for your thermal management system, keeping your engine operating exactly where the engineers intended.

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