BMW 7 Series Engine thermostat replacement Cost
2001–2005 · Engine, Fuel & Emissions system
Typical range
$204–$366
Parts + labour
Labour hours
0.7–3h
At a typical garage
The thermostat regulates engine temperature by controlling coolant flow to the radiator. A stuck-closed thermostat causes overheating; a stuck-open one keeps the engine running cold, increasing wear and reducing heater output. BMW 7 Series thermostat replacement costs $204–$366.
What affects the price
- OEM vs aftermarket thermostat (OEM strongly recommended for reliability)
- Whether the housing and gasket are replaced too
- Coolant top-up cost after the job
Common questions
How long does this repair take?
Engine thermostat replacement on a BMW 7 Series typically takes 0.7–3 hours at a garage.
How often does this need to be done?
For a BMW 7 Series, this is typically needed thermostats are replaced on failure; typical lifespan is 80,000–100,000 miles.
Other engine, fuel & emissions system repairs on the BMW 7 Series
- ABS hydraulic unit replacement$468–$842
- ABS sensor replacement$193–$347
- ABS system bleeding$154–$277
- AC compressor clutch replacement$385–$693
- AC compressor replacement$413–$743
Engine thermostat replacement cost on similar cars
- MERCEDES BENZ S-Klasse and predecessors$204–$366
- JAGUAR XJ$204–$366
- AUDI A8$204–$366
- VOLKSWAGEN Phaeton$204–$366
- MASERATI Quattroporte$222–$400
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