NGK DCPR7E spark plug - 99-17 Twin Cam/86-21 XLSKU: 933057NGK, SPARK PLUG DCPR7E 12mm threaded. 19mm (3/4") reach. Used with a 16mm spark plug socket. Removable terminal. Copper-core center electrode. Fits: > 99-17 Twin Cam; 86-21 XL 8,00€PriceQuantityAdd to Cart