BENTLEY Mulliner Spark plug replacement Cost
2020–2023 · Engine, Fuel & Emissions system
Typical range
$175–$623
Parts + labour
Labour hours
0.5–1.5h
At a typical garage
Spark plugs ignite the air–fuel mixture; worn plugs cause misfires, rough idle, poor fuel economy and difficulty starting. Most modern engines use iridium or platinum plugs with 60,000–100,000-mile intervals. BENTLEY Mulliner spark plug replacement costs $175–$623.
Typical parts included
- Spark plug
- Spark plug
What affects the price
- Copper vs iridium vs platinum plugs (iridium lasts longest)
- Number of cylinders
- Accessibility—some engines require intake manifold removal, adding significant labour
Common questions
How long does this repair take?
Spark plug replacement on a BENTLEY Mulliner typically takes 0.5–1.5 hours at a garage.
How often does this need to be done?
For a BENTLEY Mulliner, this is typically needed every 30,000 miles for copper plugs; every 60,000–100,000 miles for iridium or platinum plugs.
Other engine, fuel & emissions system repairs on the BENTLEY Mulliner
- ABS hydraulic unit replacement$625–$1.2k
- ABS sensor replacement$257–$478
- ABS system bleeding$206–$382
- AC compressor clutch replacement$515–$955
- AC compressor replacement$551–$1.0k
Spark plug replacement cost on similar cars
- BMW 3 Series Cabriolet$105–$195
- RENAULT Megane Cabriolet$105–$195
- VOLKSWAGEN Beetle Cabrio$105–$195
- MERCEDES BENZ E-Klasse Cabriolet and predecessors$105–$195
- AUDI A5 Cabriolet$105–$195
Get the exact price for your BENTLEY Mulliner
Prices vary by year, engine and location. Tell us about your specific car.
Get my price estimate →