Direct Replacement – Precisely Engineered to Replace Part Numbers 631-0011; Compatible with Mercruiser 84-863656A1, 84863656A1; Compatible with Indmar 751104, 756004; Compatible with Mallory 9-28009; Compatible with Sierra 18-8828-1, 18-8828
Wide Compatibility – Compatible with Mercruiser Engines 5.0L, 5.7L, 6.2L, 350 MPI, 350 MAG MPI, 377 MAG MPI, 383 MAG Stroker, 385 Performance Tuned, and MX 6.2L MPI V8, Covering a Wide Range of Fuel-Injected Applications with Flat Top Distributor Ignition Systems.
Reliable Performance – Designed to Restore Proper Ignition Coil Connection, Improve Spark Delivery, and Ensure Consistent Engine Performance Across a Wide Range of Marine Inboard and Sterndrive Applications; Includes 8 Spark Plug Wires (22", 27", 31", 36.5") and 1 Coil Wire (21") to Match Specifications.
Durable Construction – Manufactured from High-Quality Materials to Resist Heat, Vibration, and Corrosion in Harsh Marine Environments, Providing Long-Lasting Service Life and Dependable Operation.
Easy Installation – Plug-and-Play Design Allows Quick Replacement with No Modifications Required; Engineered to Match Original Specifications for Hassle-Free Maintenance and Repair. It Is a Replacement Part, Not an Original Part. But It Can Work Good for You.