This black spark plug wire 821945A61 is a single high-quality lead designed for a wide range of Mercury and Mariner outboards. Featuring precision-fit boots on both the plug and coil ends, it ensures reliable electrical delivery to your spark plugs. Maintaining your ignition leads is essential for preventing misfires and ensuring smooth engine operation.
- Fits Mercury/Mariner 30-300hp 2-stroke and 90-120hp JetDrive engines
- Complete single wire lead with boots on both ends
- Ensures a secure, reliable connection for peak ignition performance
- Produced to meet Mercury Marine original equipment manufacturer specifications
- Easy to install with common shop tools
