Product information
Overview
Product overview
Drag Specialties 2103-0204 Performance Spark Plugs are an exact pair for the listed 1979–1985 Harley-Davidson Sportster applications. The exact product bridge is Drag 2103-0204 to manufacturer code E18-6658SDS and B6L/4R5 reference.
Construction and specifications
- Thread: 14 mm
- Heat range: 6
- Reference / gap: B6L / 4R5; 0.040 in.
- Insulator: 95% pure alumina, multi-rib design
- Housing: Nickel-plated to resist oxidation and corrosion
- Electrode: Copper core with nickel-alloy tip
- Appearance: Black ceramic body with red logo/script
- Package: Pair
Fitment
For 1979–1985 Harley-Davidson XL applications documented for this exact part, including XLCH, XLH 1000, XLS Roadster, XLX 1000 and XR 1000 as applicable. Confirm the original plug specification and gap before installation.
Fitment
Specifications
- Brand / channel: Drag Specialties 2103-0204；manufacturer code
- E18-6658SDS；style/reference：B6L / 4R5；thread：14 mm；heat range：6；gap：0.040 in.；insulator：95% pure alumina, multi-rib；housing：nickel-plated；electrode：copper core with nickel-alloy tip；package：pair。
- Color
- Black ceramic body with red logo/script
- Finish
- Nickel-plated housing
- Material
- Multi-material: 95% alumina insulator; copper-core nickel-alloy electrode; metal housing
Shipping & support
Shipping
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