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Add to CartSierra replacement spark plug wire for use with Johnson/Evinrude Outboards. This 9" wire features a Kevlar core for maximum durability and a premium silicone jacketing and boots for the ultimate in high temperature protection. A durable stainless steel wound conductor ensures maximum horsepower and engine performance. This wire also has superior RFI suppression for the most sensitive electronic systems. Additionally, the Sierra 18-5231-1 spark plug wire has a corrosion-resistant stainless steel spark plug and distributor terminals for maximum conductivity.
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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