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Home >> Mercedes Benz >> 2011 >> CL 550 4MATIC (216.394) V8-4.6L Turbo (278.920) >> Repair and Diagnosis >> Maintenance >> Service Intervals >> Supplemental Service Items >> High Mileage Additional Work >> 60,000 Miles or 6 Years >> Spark Plug

Spark Plug

If more than 60,000 mi or 6 years since last replacement

- Replace spark plugs

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