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OEM Thermostats & Parts

7K121441 - : Engine Coolant Thermostat Housing Bolt for Audi Image

Engine Coolant Thermostat Housing Bolt

Thermostat unit,bolt. 2.5L, main.
Backordered
11137843144 - : Thermostat For Oil Circuit 115040 for BMW Image

Thermostat For Oil Circuit 115040

$195.22
WHT004972 - : Engine Coolant Thermostat Housing Bolt for Audi Image

Engine Coolant Thermostat Housing Bolt

2017-2019. 40 tsfi. 2021-25. 2017-20. 2.0L, 2016-18. 2.0L main. Thermostat,screw. 45 tsfi.
$0.70
94810670700 - : Engine Coolant Thermostat Housing O-Ring for Porsche Image

Engine Coolant Thermostat Housing O-Ring

Porsche 948-106-707-00
Panamera. 4.8L. Cayenne. 3.6L 2015-18. Macan. 3.0l. Without turbo. Macan. 3.6l. 3.6L, 2015-17.
$17.49
95530702701 - : Automatic Transmission Oil Cooler Thermostat for Porsche Image

Automatic Transmission Oil Cooler Thermostat

Porsche 955-307-027-01
4.5L. 4.8L. without turbocharger. 3.6L.
$174.02
3H121131A - : Engine Coolant Thermostat Housing Adapter for Audi Image

Engine Coolant Thermostat Housing Adapter

3.6L main. Flange.
$56.82
7L0317027A - : Automatic Transmission Oil Cooler Thermostat for Audi Image

Automatic Transmission Oil Cooler Thermostat

Diesel. Gas. 3.6L. Valve. 4.2L, manual trans. 3.0L.
$223.32
N91068001 - : Engine Coolant Thermostat Housing Bolt for Porsche Image

Engine Coolant Thermostat Housing Bolt

Porsche N-910-680-01
2020-2024.
$1.89
9A700850800 - : Engine Coolant Thermostat Housing O-Ring for Porsche Image

Engine Coolant Thermostat Housing O-Ring

Porsche 9A7-008-508-00
O-ring. Thermostat Assy. Cayenne. Outer. 3.0L, inner. Macan. 2.9l. 3.0L, without e-hybrid. Macan. 3.0l. 2019-21. Panamera.
$7.05

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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.