Description
Running vintage XL Harleys demands spark plugs engineered for reliability under extreme conditions—and these Drag Specialties plugs deliver exactly that. The 95% pure alumina insulator resists heat shock while the multi-rib design prevents flashover, ensuring consistent ignition across ’71-’85 models. Pair that with a copper core electrode and nickel-plated housing that won’t corrode, and you get long-term durability without compromise.
- Fitment: ’71-’85 XL Harley
- Insulator: 95% pure alumina
- Heat shock resistant
- Multi-rib anti-flashover design
- Nickel-plated housing
- Copper core electrode
- Superior electrical conductivity
- Multilayer gaskets
- Heat-crimped, gas-tight seal
- Corrosion resistant
- Extended service life
- Black ceramic body
- Blister pack packaging
- MPN: 2103-0204





