LEXUS GX Spark plug replacement Cost
2013–2019 · Engine, Fuel & Emissions system
Typical range
$138–$510
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. LEXUS GX spark plug replacement costs $138–$510.
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 LEXUS GX typically takes 0.5–1.5 hours at a garage.
How often does this need to be done?
For a LEXUS GX, 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 LEXUS GX
- ABS hydraulic unit replacement$510–$918
- ABS sensor replacement$210–$378
- ABS system bleeding$168–$302
- AC compressor clutch replacement$420–$756
- AC compressor replacement$450–$810
Spark plug replacement cost on similar cars
- LAND ROVER Range Rover$120–$216
- JEEP Grand Cherokee$110–$198
- CHEVROLET Tahoe$120–$216
- FORD Expedition$120–$216
- GMC Yukon$120–$216
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