PONTIAC Grand Prix Spark plug replacement Cost
2003–2008 · Engine, Fuel & Emissions system
Typical range
$94–$330
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. PONTIAC Grand Prix spark plug replacement costs $94–$330.
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 PONTIAC Grand Prix typically takes 0.5–1.5 hours at a garage.
How often does this need to be done?
For a PONTIAC Grand Prix, 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 PONTIAC Grand Prix
- ABS hydraulic unit replacement$374–$645
- ABS sensor replacement$154–$266
- ABS system bleeding$123–$213
- AC compressor clutch replacement$308–$531
- AC compressor replacement$330–$569
Spark plug replacement cost on similar cars
- OPEL Astra 5 Doors$80–$138
- VOLKSWAGEN Golf 5 Doors$80–$138
- MERCEDES BENZ A-Klasse$80–$138
- RENAULT Megane 5 Doors$80–$138
- FORD Focus 5 Doors$80–$138
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