The average cost for a Spark Plug Replacement is between $212 and $286. Labor costs are estimated between $140 and $178 while parts are priced between $72 and $108. Get a personalized estimate based on your location and specific car. Estimate does not include taxes and fees.
Wheel Hub Replacement Cost for Kia Optima
Spark Plug Replacement Estimate (National Average)
To prevent ignition misfires and Check Engine Light problems, we recommend using only high-quality spark plugs, and preferably spark plugs from Mercedes-Benz.
Spark plugs have different ratings and it's important that the correct type are used.
Spark plug terminals wear down over time and can lead to engine misfires. At minimum, they need to be replaced at the mileage specified by Mercedes-Benz.
Failing spark plugs can cause the Mercedes-Benz C230's engine to run rough and misfire, which can trigger the Check Engine Light. Continuing to drive under these conditions can damage the catalytic converter.