Sierra 18-5231-1 Spark Plug Wire for Johnson/Evinrude OutboardsSierra replacement spark plug wire for use with Johnson/Evinrude Outboards.Features: Length: 9" (228.6mm); Sold Individually; Corrosion-resistant stainless steel spark plug and distributor terminals for maximum conductivity.; Superior RFI suppression for the most sensitive electronic systems; Durable stainless steel wound conductor ensures maximum horsepower and engine performance; Premium silicone jacketing and boots for the ultimate in high temperature protection; Interchangeable with: OMC; 0582365; Johnson/Evinrude Outboard; 582365; Mallory; 9-28005; Redline; RL5231;