Thunderbolt Ignition→Distributor Cap→V6

Part # & Price	Description
BPI71500 $16.95	Distributor Cap, Mercruiser V6 Thunderbolt, Screw-Down Screw-Down Distributor Cap for Mercruiser V6 Electronic Distributor, Thunderbolt IV & V OEM: 815407A2, 13753A2
BPI71790 $21.95	Tune Up Kit Distributor Cap and Rotor for Mercruiser Thunderbolt V6 815407T6 Tune Up Kit for Mercruiser V6 for Thunderbolt Ignition. OEM: 8154 Distributor Cap Rotor and Trigger Wheel 07T6
BPI9-29317 $23.95	Tune up Kit for Mercruiser Thunderbolt Distributor 4.3L V6 replaces 805759Q3 Tune Up Kit includes Cap Rotor and Trigger Wheel for all Thunderbolt 4.3L V6 Distributors as used by Mercruiser. Brass Contacts Does not include Cap Screws
GLM71500 $19.95	Distributor Cap, Mercruiser V6 Thunderbolt, Screw-Down Screw-Down Distributor Cap for Mercruiser V6 Electronic Distributor, Thunderbolt IV & V OEM: 815407A2, 13753A2