Quicksilver Ignitions & Electrical

Spark plug set for use on V8 MerCruiser engines with conventional points ignition systems 1963-1982 and Thunderbolt ignition 1968-1976

Part Number: QSV-816761Q9

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Spark plug set for use on V8 MerCruiser 454 Magnum MPI Horizon inboard engines (1998).

Part Number: QSV-847701Q17

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Spark plug set for use on V8 MerCruiser 350 Magnum, Horizon inboard engines (1999-2007).

Part Number: QSV-847701Q24

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Spark plug set for use on 8.2L MerCruiser sterndrive or inboard engines (2010 and newer).

Part Number: QSV-899329A09

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Spark plug set for use on V8 MerCruiser high perf engines 454, 502, 540 & 572 CID with Thunderbolt IV ignition systems 1990 and newer.

Part Number: QSV-847701Q7

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Estimated Ship Date: Today