New distributor cap rotor spark plug wires and six AC Delco MR43LTS spark plugs compatible with Mercruiser V6 engines with Thunderbolt ignition 1997 and newer.: Fits 4.3 L V6 engines with Thunderbolt ignition system. Check MR43LTS are the correct spark plugs for your engine before ordering.: 8mm plug wires: Distributor cap is J1171 certified and has quality copper contacts. Includes new bolts gasket and drain for cap. Dialectic grease included for wires.: Compatible with Mercruiser ft s 84-816761Q16 815407Q5: fit_type: Vehicle Specific
Description
New distributor cap, rotor, and spark plug wires for Mercruiser V6 engines with Thunderbolt ignition.