Sierra high-quality engine parts are designed to meet OEM specifications. Fits GM V-8 engines with Thunderbolt IV & V HEI ignitions.
Kit Includes:
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Mercruiser Distributor Cap V8 Thunderbolt Ignition by Sierra Includes Gasket Replaces: Mercrusier 16457A4,805759T2,805759T1,...
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Cap & Rotor Kit, Mercury - Mercruiser 805759T-3 Fits GM V-8 engines with Thunderbolt IV and V HEI...
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Ignition Coil for Thunderbolt Mercruiser & Crusader Ignitions Replaces: Crusader 37068 Mercury 392-805570A2, 392-7803A4, 392-7803, 3000-8M0079202,...
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Sierra 18-5431 Mercruiser V8 Rotor Assembly Sierra high-quality engine parts are designed to meet OEM specifications. Fits GM V-8 Engines with Thunderbolt IV & V Ignition. Interchangeable...
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Sierra 18-8821-1 Mercruiser Thunderbolt V8 Gen+ Spark Plug Wire Set Sierra replacement engine parts are designed to meet or exceed OEM requirements. This spark wire set is used on Mercruiser engines...
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Sierra 18-7824-2 Oil Filter for Sterndrive and Inboard Engines Sierra replacement oil filter for sterndrive and inboard engines. Sierra oil filters are engineered with premium grade materials that...
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NGK BR6FS Spark Plug The NGK BR6FS Spark Plug is a standard NGK plug. NGK Standard plugs are an OE cornerstone that have provided decades of reliable performance. The solid copper core offers...
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Mercruiser Thunderbolt V8 Spark Plug Wire Set by Sierra For 8 cylinder engines with Thunderbolt ignition systems. Kit includes coil wire. Kevlar® core for maximum durability and long...
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Sierra Ignition Sensor Kit for Mercruiser For: V-6 & V-8 with Thunderbolt ignition (1981-1997) nut connectors. Replaces: Mercury 87-892150Q02, 87-892150K02 Mercruiser 87-861780A2,...
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