SPORT-PARTS INC. 7mm Spark Plug Wire – Built for Severe Service Upgrade ignition reliability with the SPORT-PARTS INC. Spark Plug Wire. Engineered for harsh environments, this premium 7mm cable delivers consistent spark energy, superior durability, and long-term performance in powersports, marine, automotive, and small engine applications. High-Conductivity Core: 19-strand tinned copper conductor ensures low resistance and stable spark delivery. Advanced Dielectric Insulation: Inner core features a high dielectric, corona-resistant compound to minimize electrical leakage. Rugged Hypalon Sheath: Thick outer jacket offers exceptional resistance to heat, oil, chemicals, abrasion, and aging. Severe-Duty Rated: Ideal for high-heat, high-vibration, and demanding operating conditions. Flexible Installation: 7mm diameter fits most OEM boots and terminals; easy to route in tight engine bays. Bulk Value: 100 ft. spool for custom lengths, multi-cylinder builds, and shop use. Why choose SPORT-PARTS INC.? Proven materials, robust construction, and dependable performance help reduce misfires, improve ignition efficiency, and extend service life. Applications: Motorcycles, ATVs/UTVs, snowmobiles, boats, classic cars, lawn and garden, and performance builds. Specifications: 7mm Hypalon cable, 19-strand tinned copper conductor, 100 ft. spool, severe service recommended.
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