MerCruiser Ignition Components

Reliable MerCruiser V6-V8 Ignition Sensor Assembly. Direct replacement for Thunderbolt ignition systems. Improve spark timing and restore engine performance.

Enhance your engine’s performance with the MerCruiser 4.3L TKS & MPI Cap and Rotor Kit. This high-quality replacement kit ensures reliable ignition, smooth starts, and improved fuel efficiency, helping to prevent misfires and maintain optimal engine operation.

MerCruiser 4.3L Ignition Wire Set for TBI engines offers marine-grade reliability, strong spark delivery, and easy OEM-fit installation for peak performance.