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OEM Thermostats & Parts

7129905569 - : Water Pump Assembly Bolt for BMW Image

Water Pump Assembly Bolt

With M5, main, type 1. M, m competition, engine, m6x25. 4.4L, main, m6x25. M50i,m60i, engine, m6x25. 2020-23, main, type 2.
$2.25
99320722600 - : Housing Gasket for Porsche Image

Housing Gasket

Porsche 993-207-226-00
3.6L.
$20.47
9A700780900 - : Housing O-Ring for Porsche Image

Housing O-Ring

Porsche 9A7-007-809-00
Thermostat Assy. 4.0L, without e-hybrid, turbo gt, 80x4.
$53.22
11518601366 - : Water Pump Assembly for BMW Image

Water Pump Assembly

X1. 2016-19. X2. Without m model, 2018-19.
$341.28
N10644403 - : Seat Belt Pre-Tensioner Bolt for Audi Image

Seat Belt Pre-Tensioner Bolt

Convertible. 2.5L.
$4.24
11511704512 - : Gasket for BMW Image

Gasket

5.4L. 750iL.
$11.62
11511705408 - : Engine Water Pump Gasket for BMW Image

Engine Water Pump Gasket

740i, 740iL. 4.4L. 540i. 5.4L. X5. 4.4, 4.6 & 4.8L. 750iL. 4.0L. O-Ring.
$7.92
7P121139 - : Gasket for Audi Image

Gasket

A8. 6.3L.
Backordered
7119905546 - : Mount Bracket Screw for BMW Image

Mount Bracket Screw

M6x20. 3.0L turbo diesel. With 335d.
$2.25
99630740100 - : Valve Bracket for Porsche Image

Valve Bracket

Porsche 996-307-401-00
1999-01.
$30.61
17217638678 - : Trans Cooler for BMW Image

Trans Cooler

7 series hybrid. 4.4L. 3.0L turbo, rwd. 6.0L turbo.
$437.02
17128096427 - : Lower Hose for BMW Image

Lower Hose

M3. Primary Radiator. With M4, main. 3.0L twin-turbo, main. M2.
$147.97

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FAQ for Thermostats

What is a thermostat, and what does it do?

A thermostat is a part of a vehicle's cooling system that regulates the flow of coolant between the engine and the radiator. It helps maintain the engine's operating temperature for efficient performance.

What are the signs that my car's thermostat is failing?

Common signs of a failing thermostat include an engine that runs hotter or colder than usual, fluctuating temperature gauge readings, coolant leaks near the thermostat housing, and the heater not blowing warm air. If you experience these symptoms, itÕs best to inspect your thermostat.

Can I drive with a faulty thermostat?

It's not ideal. A stuck-open thermostat can prevent the engine from reaching its optimal temperature, leading to poor fuel economy and increased emissions. A stuck-closed thermostat can cause the engine to overheat, leading to severe damage.

How often should I replace my car's thermostat?

Most car thermostats can last between 50,000 and 100,000 miles, but itÕs a good idea to check your vehicle's owner's manual for specific recommendations. Thermostat replacement may also be necessary if you notice signs of failure or during major coolant system repairs.