MerCruiser 4.3L TKS & MPI Cap and Rotor Kit (815407T5)

Complete Ignition Tune‑Up

The MerCruiser 4.3L TKS & MPI Cap and Rotor Kit (815407T5) is a full ignition maintenance kit for MerCruiser 4.3L TKS and MPI engines. It replaces worn parts to restore reliable spark performance. As a result, engines start easier, idle smoother, and run more consistently.

All-in-One Kit

This kit includes a distributor cap and rotor. These parts deliver spark from the ignition coil to each spark plug. Over time, they can wear, crack, or develop carbon deposits, causing misfires or rough idling. The kit provides OEM-quality replacements for a perfect fit and reliable operation.

Built to Last

Made to MerCruiser standards, the components resist heat, corrosion, and electrical wear. This ensures long-lasting performance in harsh marine conditions. The durable design helps maintain consistent spark delivery and reduces maintenance frequency.

Easy Installation

The kit is a direct replacement for compatible engines. Installation is simple for professionals and DIY boaters alike. Less time in the workshop means more time on the water.

Trusted Performance

The MerCruiser 4.3L TKS & MPI Cap and Rotor Kit (815407T5) is a practical upgrade for smooth starts, improved throttle response, and reliable engine operation. It combines essential parts in one kit with OEM-quality performance.