One of the more important ignition system components, spark plugs are subject to depreciation just like any other vehicle part. When they should be replaced depends on the type of spark plug, with some needing replacement at 100,000 km and others lasting closer to 250,000 km. GarageMatch offers an easy way to source a top-rated shop for spark plug replacement Submit a service request today and let us match you with a qualified repair shop near you in minutes. A mechanic will be able to inspect your spark plugs and let you know if it's time for an replacements, as well as provide you with a timeline for when to get it done so you can plan ahead.