Replace Spark Plug Tube Seal(s)
Engine
Replacement of the rubber or silicone seal around the spark plug tube opening in the engine cover. A degraded seal allows oil or moisture to leak into the ignition coil area, causing engine misfires or coil failure.
Estimated Cost
$60–$190🔒
Parts + labor, based on the parts this service typically requires. Not specific to your vehicle or region — this spans all vehicles, all regions, and all part grades, so treat it as a rough ballpark rather than a quote.