OEM Thermostats & Parts

17125A06867 - : Coolant Hose for BMW Image

Coolant Hose

3.0L turbo, without hybrid, 2024-26, #1. 3.0L, auxiliary, thermostat. 3.0L turbo, main, 2023-26, #2. 3.0L, 2025-26. 3.0L turbo, with...
$68.00
11538651265 - : Water Hose for BMW Image

Water Hose

2020-23, main. 2022-25. 2.0L, 2020-25. At thermal management unit. 430i. Thermostat Housing. Incl.Bracket. Sedan, 2.0L turbo, 2.0 phev,...
$78.92
PB121149 - : Water Pipe Gasket for Porsche Image

Water Pipe Gasket

Porsche 0PB-121-149
3.0L turbo. 4.0L, without gt4 rs, spyder rs. 3.8L, water pump and thermostat. 4.0L, with gt4 rs, spyder rs, to engine. 3.4, 3.8L without...
$13.10
9A700828100 - : Water Pipe O-Ring for Porsche Image

Water Pipe O-Ring

Porsche 9A7-008-281-00
3.0l, engine, lower. 3.0l, water manifold. 31 x 3mm. Pipe To Thermostat Housing. All Required. 3.4, 3.8L, without gt3. 4.0L, without gt4...
$32.72
WHT001702 - : Power Steering Pump Pulley Bolt for Porsche Image

Power Steering Pump Pulley Bolt

Porsche WHT-001-702
Coupe. 4.8, without dynamic chassis control. 3.8L, water pump and thermostat. Without turbo. 3.6L 2015-18. 2011-14 with dynamic chassis...
$1.14
PAB121115C - : Thermostat Unit for Porsche Image

Thermostat Unit

Porsche PAB-121-115-C
Cayenne. 4.0L with e-hybrid.
Discontinued
11531710959 - : Thermostat Housing for BMW Image

Thermostat Housing

533i, 535i, 633CSi, 635CSi. 733i, 735i.
Discontinued
55121121F - : Thermostat Housing for Audi Image

Thermostat Housing

4000, Coupe, Quattro. 4 cyl.
Discontinued
PAB121115E - : Thermostat Unit for Porsche Image

Thermostat Unit

Porsche PAB-121-115-E
Cayenne. Macan. 2.9l. 3.0L, to 02/03/2019. 3.0L, without e-hybrid. Thermostat Assy.. Incl.Gaskets,Housing and Thermostat. 3.0L, from...
Discontinued

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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.