Harley Spark Plug Wire Kit 2pcs – 10.4mm & 10mm Pre-Crimped, Silicone, Fits Dyna FXD 2000-2017 & Softail 1999-2017 | Red, 90° & Straight Boots

Harley Spark Plug Wire Kit – Pre-Crimped. Ready to Ride.

Replace worn or damaged spark plug wires with this pre-crimped 2-piece silicone wire kit designed for Harley-Davidson Big Twin Dyna FXD and Softail models. Full silicone construction handles high temperatures, and the included 90° and straight rubber boots give you fitment flexibility for street, bobber, scrambler, and cafe racer builds. Non-OEM replacement accessory.

Key Features

• Pre-Crimped Design — ready to install, no additional crimping tools required
• Full Silicone Construction — silicone jacket, insulation, and core for high-temperature resistance
• 10.4mm & 10mm Rubber Ends — black 90° and straight boots included for flexible fitment
• Extends Engine Life — replaces old or damaged wires to reduce fuel waste and improve ignition performance
• Street & Race Ready — suitable for street, race, bobber, scrambler, cafe racer, and relocation kit applications

Specifications

Fitment

• Harley-Davidson Dyna FXD: 2000–2017
• Harley-Davidson Softail: 1999–2017
• Fits factory coil location on cylinder for Big-Twin models with coil mounted on seat post

Please confirm make, model, year, and spark plug size before purchase.