Mercruiser Thunderbolt 4.3 L V6 DISTRIBUTOR CAP ROTOR SPARK PLUG WIRES KIT SET WITH MR43LTS PLUGS Item Description About this item 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 #'s 84-816761Q16, 815407Q5 ? See more product details Payment We accept payment only through the Payment system. Shipping Most products are usually shipped within 1-2 business days from the date of being ordered. We do ship worldwide via the International Shipping Program. For an international shipment quote, please add add item to cart and attempt checkout. will supply the international shipping price. Return We do not accept returns except in certain, unlikely circumstances.