Genuine BMW BMW Thermostats for BMW 3 Series E30 (1984-1991)

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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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Genuine BMW Thermostat - 88ºC
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Genuine BMW - Corporate Logo
T#:360691
Part#: 11537511580
Ships in 2 Business Days
3% off MSRP $ 59.99

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

$ 57.99 USD
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3% off MSRP
$ 59.99

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

$ 57.99 USD
Free Shipping on orders $49 and up
Genuine BMW Thermostat Housing - E36 318i 318is 318ti M42 1.8L ...
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Genuine BMW - Corporate Logo
T#:13004
Part#: 11531721966
In Stock
Sale - Save 8% $ 110.99

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

$ 102.55 USD
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Sale - Save 8%
$ 110.99

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

$ 102.55 USD
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Genuine BMW Connection Flange -
This item fits the following BMW Chassis:
E30,E36

Fits BMW Engines including:
M42

Thermostat - E30 M3
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Genuine BMW - Corporate Logo
T#:3923
Part#: 11531315537
Back Ordered
69% off MSRP $ 619.15

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

$ 188.91 USD
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69% off MSRP
$ 619.15

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

$ 188.91 USD
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Engine running a little hot or is the temp gauge not telling you anything? The thermostat might be the likely problem. High-revving, spirited driven cars like the E30 M3 require the tip-top condition to perform well. The cooling system of the S14 one of those critical systems. This thermostat fits all 1987, 1988, 1989, 1990, and 1991 M3 (E30 chassis with S14 engine). Genuine BMW.

When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

This item fits the following BMWs:
1987-1991 E30 BMW M3
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Genuine BMW Thermostat Housing - E30 325e 325i, E34 525i - M20 engine...
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Genuine BMW - Corporate Logo
T#:12638
Part#: 11531730470
In Stock
4% off MSRP $ 151.99

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

$ 145.99 USD
Free Shipping
4% off MSRP
$ 151.99

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

$ 145.99 USD
Free Shipping

This is the stock 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.

When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.
 

This item fits the following BMWs:
1984-1991 E30 BMW 325e 325es 325i 325ic 325is 325ix
5/1982-1988 E28 BMW 528e
1989-1990 E34 BMW 525i

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Genuine BMW Thermostat - 80ºC
From production date 09/1985
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Genuine BMW - Corporate Logo
T#:206329
Part#: 11531710953
In Stock
3% off MSRP $ 59.99

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

$ 57.99 USD
Free Shipping on orders $49 and up
3% off MSRP
$ 59.99

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

$ 57.99 USD
Free Shipping on orders $49 and up


Genuine BMW Thermostat - 80Cel

BMW Thermostat Replacement Kit - E28, E30, E34 M20B25/27
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Genuine BMW - Corporate Logo
T#:578628
Part#: 11531730470K1KT
In Stock
$ 223.99 USD
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$ 223.99 USD
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Genuine BMW Thermostat Housing Cover
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Genuine BMW - Corporate Logo
T#:6880
Part#: 11531265059
Ships in 3 Business Days
5% off MSRP $ 36.99

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

$ 34.99 USD
Free Shipping on orders $49 and up
5% off MSRP
$ 36.99

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

$ 34.99 USD
Free Shipping on orders $49 and up


Genuine BMW Cover -
This item fits the following BMW Chassis:
E30,E34

Fits BMW Engines including:
M20

Genuine BMW Heater Core Thermostat - E30
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Genuine BMW - Corporate Logo
T#:11059
Part#: 64118391926
Ships in 3 Business Days
4% off MSRP $ 109.99

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

$ 105.99 USD
Free Shipping
4% off MSRP
$ 109.99

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

$ 105.99 USD
Free Shipping


Genuine BMW Thermostat
This item fits the following BMW Chassis:
E30 M3,E30


Genuine BMW Thermostat - 80ºC - E30 318i 1602 2002 2002tii E21 320i ...
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Genuine BMW - Corporate Logo
T#:368855
Part#: 11531253249
Ships in 3 Business Days
4% off MSRP $ 336.99

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

$ 324.00 USD
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4% off MSRP
$ 336.99

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

$ 324.00 USD
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Genuine BMW Thermostat - 80°C - E30 M20 2.7L
Up to production date 09/1985
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Genuine BMW - Corporate Logo
T#:367659
Part#: 11531265085
Ships in 6 Business Days
3% off MSRP $ 59.99

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

$ 57.99 USD
Free Shipping on orders $49 and up
3% off MSRP
$ 59.99

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

$ 57.99 USD
Free Shipping on orders $49 and up
Genuine BMW Water Pump & Thermostat Kit - E30 M3
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Genuine BMW - Corporate Logo
T#:30197990
Part#: 11531315537KT
Back Ordered
$ 735.99 USD
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Maintaining your BMW's cooling system is crucial, especially since the water pump is a well-known weak point. Replacing the thermostat at the same time can help maintain optimal cooling system functionality.

Kit Contents:

Genuine BMW Remanufactured Water Pump Assembly with Metal Impeller (11511315211) Genuine BMW Thermostat Assembly - 80°C (11531315537) Genuine BMW Coolant/Antifreeze - Pre-diluted, 1 Gallon (82141467704) Genuine BMW Water Pump Gasket (11511309692) Benefits:

Optimal Cooling Performance: Ensures your cooling system functions at peak efficiency. Enhanced Reliability: Replace worn components with high-quality, genuine BMW parts. Simplified Maintenance: All necessary parts included in one convenient kit. Extended Engine Life: Prevent overheating and thermal stress on engine components. Ideal for S14 Cooling System Maintenance

Upgrade your BMW's cooling system with this expertly assembled kit featuring all Genuine BMW components.

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