Harley-Davidson

NGK Spark Plug for Harley-Davidson FLST Softail Heritage | 05-06

These are the NGK Spark Plugs for your Harley-Davidson FLST Softail Heritage | 05-06

Plug Gap Setting

0.04

Standard NGK Spark Plug

DCPR7E

Premium NGK Spark Plug

DCPR7EIX

How to Check & Set Propper Gap for Your FLST Softail Heritage | 05-06 NGK Spark Plug.

Question:
What is the correct spark plug gap for a Harley-Davidson FLST Softail Heritage | 05-06?

Answer:
0.04

Learn more about NGK Spark Plugs >
Get complete specs for your Harley-Davidson FLST Softail Heritage | 05-06 >