Keep your MerCruiser sterndrive or inboard engine on the water and running strong with this premium replacement spark plug wire kit. Premium spark plug wires validated for marine duty.
- Fits MerCruiser 496 Mag and HO sterndrive engines and MerCruiser 8.1L and HO (2000 and newer) inboard engines
- Premium spark plug wires validated for marine duty
- Individual spark plug wires available; use 84-888740 for cylinder 1, 2, 7 and 8; use 84-888741 for cylinder 3, 4, 5 and 6
