Champion Copper Plus Spark Plugs 587 for Harley Davidson XL — Pack of 4

Upgrade your Harley Davidson XL engine with Champion Copper Plus Spark Plugs, part number 587. These plugs feature a copper core for excellent heat transfer and durable spark delivery, contributing to reliable ignition and smooth engine operation on Harley XL models from 1972 to 1978.

Each plug ships with a standard.030 inch gap, designed to meet the ignition needs of classic XL setups. Crafted in Mexico, these plugs are built to meet Champion’s precision standards for motorcycle performance and durability, delivering long-lasting service for miles to come.

• Fitment: Harley Davidson XL 1972–1978
• Gap:.030 inch
• Core: copper for heat transfer and durability
• Pack: 4 spark plugs (part number 587)
• Included accessory: Spark Plug Hole Thread Chaser Tool (SKU 16-0603)

Copper plus style Champion spark plugs have a gap of.030 inch.

Upgrade your Harley Davidson XL engine with the Champion Copper Plus Spark Plugs, part number 587, designed for optimal ignition performance. These spark plugs feature a durable copper core that provides excellent heat transfer and reliable spark delivery, ensuring smooth engine operation. Each plug has a standard.030 inch gap, making them suitable for a variety of Harley Davidson XL models from 1972 to 1978. Crafted with precision in Mexico, these plugs are engineered to meet the high standards of motorcycle performance and durability, offering long-lasting service and consistent ignition.

Champion Copper Plus Spark Plugs are a perfect choice for riders seeking reliable and efficient engine performance. The copper core enhances heat dissipation, reducing the risk of fouling and pre-ignition, which contributes to improved throttle response and fuel efficiency. The pack contains four plugs, making it convenient for maintenance or multiple replacements, ensuring your motorcycle runs smoothly for miles to come.

To complement your spark plug replacement, consider using the Spark Plug Hole Thread Chaser Tool (SKU 16-0603). Proper threading ensures a secure fit and optimal spark plug performance, preventing leaks and potential damage. These accessories are essential for maintaining your motorcycle's ignition system and extending the lifespan of your spark plugs. Whether you're performing routine maintenance or restoring an older model, the Champion Copper Plus Spark Plugs deliver dependable ignition performance tailored specifically for Harley Davidson XL motorcycles from the 1970s.

Features:

• Copper core for excellent heat transfer and durability

• Standard.030 inch spark plug gap for reliable ignition

• Designed specifically for Harley Davidson XL models from 1972 to 1978

• Pack of 4 spark plugs for convenient replacement

• Manufactured in Mexico to meet quality standards

• Includes accessory items: 16-0603 - Spark Plug Hole Thread Chaser Tool

Fitment:
Harley Davidson XL 1972
Harley Davidson XL 1973
Harley Davidson XL 1974
Harley Davidson XL 1975
Harley Davidson XL 1976
Harley Davidson XL 1977
Harley Davidson XL 1978