Genuine Mercedes-Benz Spark Plugs
A spark plug is a device that delivers electric current to the combustion chamber from the ignition system. This makes spark plugs an important part of the car as this electricity is needed to start the car. If your plugs are not working properly, you might find your car is having a hard time starting. When it is time to replace your spark plugs, shopping for OEM plugs will ensure they fit your Mercedes. If you wish to buy new replacement spark plugs for your Mercedes, browse our selection below to find the ones for your make and model.
Spark Plug Wrench
Mercedes-Benz
W278589000900
This item is non-returnable.
$106.48
MSRP $110.00
Save $3.52
3.2% Off 
Cylinder Cover
Mercedes-Benz
121-010-03-10
Cover with nipple at spark plug side up to engine 8509139.
$116.16
MSRP $160.00
Save $43.84
27.4% Off Gasket
Mercedes-Benz
121-015-06-21
For cylinder side cover at cylinder crankcase, spark plug side up to engine 8509139.
$14.49
MSRP $19.50
Save $5.01
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