If you’re looking for the Replace Spark Plug Wires On A Harley Davidson Sportster video, then you’re in the right place. Here’s why – because in this step by step guide, you’ll learn tips from the bestPros who know how to turn wrenches…
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How to install Spark plug wires on my 1995 Sportster.A nice upgrade for the money. My wires were old.

Gotcha Garage goes against the grain. Start from the beginning and see more step-by-step videos about Harley Davidson repair…
- 90 degree plug boots / straight coil boots
- Application: This 10mm spark plug wire is suitable for Harley H-D FLT FLHT FLHR FLTR 2009-2015
- High Quality Materials: The red spark plug wire is made of spiral alloy conductor, high dielectric insulator and glass fiber braid, the outer two layers of silicone form a 10mm thick silicone jacket, high temperature resistant and tear proof
- Easy Installation: Spark plug wire can be directly replaced without any modification
- Package Contents: 2 pieces red spark plug wires (one 20" and one 32" long wires, pre-cut); 2 pieces plastic ties
- Note: Please make sure this part matches your motorcycle model before purchase
- ▲Part number:144022
- ▲Fits for many Harley Davidson models ( please refer to the below description)
- ▲Constructed with silicone throughout the jacket, insulation and core to deliver high temperature resistance.
- ▲Rated at SAE Class E J2031 with a continuous operating temperature of 450 F.
- ▲DIAMETER8.8 MM
*Options last updated on 2026-09-09 at 11:53.