Sumax C20103 7mm Spark Plug Wire Set — Grey with Brown Tracer for Harley FLT XL
Sumax C20103 delivers greater spark energy with 350 ohms per foot resistance and a Kevlar helically spiral wound core, engineered for Harley-Davidson motorcycles. The result is improved idle power and fuel efficiency with reliable, consistent ignition performance.
The wires feature a cloth jacket rated at 450°F, resisting heat, oil, and abrasion to endure demanding riding conditions.
- Two-wire kit: 21-1/2" lead with 180-degree plug boot and 180-degree coil boot; 9" lead with 180-degree plug boot and 90-degree coil boot
- 7mm diameter for efficient spark delivery
- Lead lengths are optimized for a secure fit and ease of installation on compatible models
- Compatible with point and electronic ignition systems
- Made in the USA
Fits Harley Davidson FLT models from 1999–2006 and Harley Davidson XL models from 2007–2026.
Sumax spark plug wire set is grey w/ brown tracer. A combination Kevlar Helically Spiral Wound Core at 350 ohm per foot resistance delivers greater spark energy while improving power idle and fuel efficiency.
The Sumax C20103 spark plug wire set offers reliable performance with high-quality materials designed for Harley Davidson motorcycles. Crafted with a cloth jacket rated at 450°F, these wires resist heat, oil, and abrasion, ensuring durability in demanding riding conditions. The set includes two wires: one measuring 21-1/2 inches with a 180-degree plug boot and 180-degree coil boot, and another measuring 9 inches with a 180-degree plug boot and 90-degree coil boot. These lengths are optimized for a secure fit and ease of installation on compatible models. Designed to work seamlessly with both point and electronic ignition systems, this set provides a consistent spark delivery essential for engine performance and efficiency.
Features:
- Heat-resistant cloth jacket: Rated at 450°F for durability under high temperatures
- Oil and abrasion resistant: Ensures longevity and reliable performance in harsh conditions
- Compatible with all models featuring point or electronic ignitions: Versatile application
- Set includes two wires: 21-1/2 inch lead with 180-degree boots and 9 inch lead with 180/90-degree boots for flexible installation
- Made in the USA: Quality craftsmanship and reliable manufacturing
- Accessory Items: 37-8952 - Chrome Spark Plug Cover, 16-0514 - Spark Plug Wire Tool
Fitment:
Harley Davidson FLT 1999
Harley Davidson FLT 2000
Harley Davidson FLT 2001
Harley Davidson FLT 2002
Harley Davidson FLT 2003
Harley Davidson FLT 2004
Harley Davidson FLT 2005
Harley Davidson FLT 2006
Harley Davidson XL 2007
Harley Davidson XL 2008
Harley Davidson XL 2009
Harley Davidson XL 2010
Harley Davidson XL 2011
Harley Davidson XL 2012
Harley Davidson XL 2013
Harley Davidson XL 2014
Harley Davidson XL 2015
Harley Davidson XL 2016
Harley Davidson XL 2017
Harley Davidson XL 2018
Harley Davidson XL 2019
Harley Davidson XL 2020
Harley Davidson XL 2021
Harley Davidson XL 2022
Harley Davidson XL 2023
Harley Davidson XL 2024
Harley Davidson XL 2025
Harley Davidson XL 2026
