Sierra 18-5273 Mercruiser Tune Up Kit for V8 Thunderbolt HEI Ignitions
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
Cap & Rotor Kit, Mercury - Mercruiser 805759T-3 Fits GM V-8 engines with Thunderbolt IV and V HEI...
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Mercruiser Distributor Cap V8 Thunderbolt Ignition by Sierra Includes Gasket Replaces: Mercrusier 16457A4,805759T2,805759T1,...
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Ignition Coil for Thunderbolt Mercruiser & Crusader Ignitions Replaces: Crusader 37068 Mercury 392-805570A2, 392-7803A4, 392-7803, 3000-8M0079202, 392-805570A1 Mallory 9-29701 GLM 72115 ...
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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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Mercruiser Tune Up Kit for V6 Thunderbolt HEI Ignitions Kit Includes: Rotor 18-5432 Distributor Cap 18-5396 Gasket Replaces: Mercury 815407Q 5, 815407T5 Pro...
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Ignition Sensor Assembly, Mercury - Mercruiser 87-892150Q02 For: V-6 & V-8 with Thunderbolt ignition (1981-1997) nut or bullet...
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