Thread: What is the plug type/gap for a 1988 560SL?
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Old 04-28-2003, 06:27 PM
RKreutzer RKreutzer is offline
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Join Date: Sep 2002
Location: Kingsport, TN
Posts: 375
Hi Greg,

FastLane lists a Bosch W9DC for your car. I think they come with .034 inches and people enlarge it to .040 for better idle. Do a search on spark plug gap

Reinhard Kreutzer
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