Mercedes Benz C Class Spark Plug Replacement Cost Guide
The estimated cost for a spark plug replacement on a Mercedes Benz C Class in 2026 ranges from $150 to $375. This estimate includes parts and labor for typical US regions.
Fair Price Ranges for your C Class
Standard Estimator
$150 — $375
Status
FAIR PRICE*Note: Pricing for Mercedes Benz vehicles can be higher than average due to specific diagnostic software requirements and premium parts intervals.
Common Mercedes Benz C Class Considerations
Model-specific Issues
- •Conductor plate
- •Engine mounts
Parts Standards
Most owners prefer OEM-equivalent parts to maintain performance and resale value.
Browse spark plugs compatible with your Mercedes Benz C Class — new, OEM, and aftermarket options.
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Other Mercedes Benz C Class Repair Costs
Common repairs with pricing tailored to your Mercedes Benz C Class.
Spark Plug Replacement Cost by Vehicle
Compare pricing for this repair across popular makes and models.
Locate a Mercedes Benz Expert
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