8mm Hi-Temp spark plugs wires. Distributor cap with brass contacts. Screws for cap and rotor. 8 AC Delco 41-993 spark plugs. FITS ALL VOLVO PENTA 4.3L V6 ENGINES WITH FLAT CAP DISTRIBUTOR CAP AS SHOWN IN THE PICTURE.This tune up kit will give your engine an increase in performance, fuel economy and better idle quality. There is no better performance improvement available for such a low price!