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OEM Thermostats & Parts

420317829A - : Valve Bracket for Audi Image

Valve Bracket

4.2L, manual trans.
Backordered
11517643930 - : Water Pump Assembly for BMW Image

Water Pump Assembly

I8.
$273.53
17127850107 - : Coolant Hose for BMW Image

Coolant Hose

With m model, auxiliary, wheel housing. Auxiliary Radiator. Engine Cooling. Location-Wheel Arch.
$126.05
11517801063 - : Water Pump for BMW Image

Water Pump

X5. 3.0L turbo diesel. 3 series. With diesel. With turbo.
$286.00
7D121666A - : Engine Coolant Pipe O-Ring for Audi Image

Engine Coolant Pipe O-Ring

18 x 2mm. 6.0L, primary.
$13.70
WHT004973 - : Engine Coolant Pipe O-Ring for Audi Image

Engine Coolant Pipe O-Ring

18 x 3mm. Engine code: dnvb or dywa. Engine code: dsfa. 2.0L, main. Engine code: dsfd.
$1.26
11537521049 - : Engine Coolant Hose for BMW Image

Engine Coolant Hose

Engine Water Pump. Inlet. From Thermostat. Without turbo. 3.0L gas non turbo, pump to thermostat.
$80.29
11427525333 - : Engine Oil Cooler for BMW Image

Engine Oil Cooler

$253.73
11539425963 - : Engine Coolant Pipe O-Ring for BMW Image

Engine Coolant Pipe O-Ring

$4.25
N10196105 - : Support Brace Bolt for Audi Image

Support Brace Bolt

Support brace,bolt. Diesel, main, 2010-12. 3.0L, main.
$3.38
11538847221 - : Hose for BMW Image

Hose

At water pump. Upper. 430i. At thermal management unit.
$109.57
92857457304 - : HVAC Heater Control Valve for Porsche Image

HVAC Heater Control Valve

Porsche 928-574-573-04
Disc. 2009-12. 3.8L. 1999-01. 968.
$142.31

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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.