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Add to CartGenuine OEM Mercury - Mercruiser part.
Fits: GM V‑8 305/350 cid engines (LH) w/ Thunderbolt IV ignition (1981‑1992)
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Mercruiser 84-816761Q-9 Spark Plug Wire Kit Genuine OEM Mercury - Mercruiser part. Fits: GM & Ford V‑8 engines w/ conventional points ignition (1963‑1982) and Thunderbolt ignition...
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Mercruiser 84-816761Q-7 Spark Plug Wire Kit Genuine OEM Mercury-Mercruiser part. Fits: GM V‑6 229 CID engines w/ conventional points ignition (1983‑1984) .Special Order Mercury Marine...
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Mercruiser 84-816761Q-8 Spark Plug Wire Kit Genuine OEM Mercury - Mercruiser part. Fits: GM in‑line 6 cyl. Engines w/ conventional points ignition (1963‑1981) .Special Order Mercury Marine...
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Quicksilver 84-816608Q68 Spark Plug Wire Kit Spark plug wire kit designed for GM-based V8 marine engines (350, 454, 502 CID) with Delco HEI ignition systems from 1993–2010. Includes eight red wires...
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Quicksilver 816761Q14 Spark Plug Wire Kit for MerCruiser with Delco EST -1990–2016 Quicksilver Spark plug wire kit for MerCruiser 3.0L and LX engines equipped with Delco EST ignition systems...
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