Change MERCEDES-BENZ 123-Series Spark Plug yourself – manuals and video tutorials
Changing MERCEDES-BENZ 123-Series Spark Plug: step-by-step manuals
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How often to change the Spark Plug on your MERCEDES-BENZ 123-Series . Recommended service and replacement schedules
every 15000 km
W123 Coupe (C123) (03.1977 - 12.1985)
W123 Estate (S123) (09.1977 - 12.1986)
W123 Saloon (W123) (01.1976 - 12.1985)
every 20000 km
W123 Coupe (C123) (03.1977 - 12.1985)
W123 Estate (S123) (09.1977 - 12.1986)
W123 Saloon (W123) (01.1976 - 12.1985)
every 30000 km / every 18 months
W123 Coupe (C123) (03.1977 - 12.1985)
W123 Estate (S123) (09.1977 - 12.1986)
W123 Saloon (W123) (01.1976 - 12.1985)
Repair and service manuals
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