9 in. Outboard Spark Plug Wire | Sierra 18-5231-1
9 in. Outboard Spark Plug Wire | Sierra 18-5231-1
Sierra
23 in stock
Couldn't load pickup availability
9 in. Outboard Spark Plug Wire | Sierra 18-5231-1
Repalcement Johnson & Evinrude high tension lead connects ignition coil to spark plug.
- Sierra 9 in. spark plug wire
- MAGFORCE premium marine spark plug wire
- Electronics friendly plug wires protects all of your electronic devices from RFI and EMI
- Moisture-proof, molded insulators
- High-quality conductive center carrier reinforcement ensures conductor integrity
- Delivers maximum voltage
- High tensil strength membrane for added durability and heat resistance
- 8mm high tear strength silicone jacket protects conductor up to 500 degrees
- Pre-greased silicone insulators
- Stainless steel terminals resist corrosion
- Replaces OMC/Johnson/Evinrude 582365
- Replaces Mallory 9-28006
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.