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DRAG SPECIALTIES Spark Plugs - '57-'78 XL E18-6660SDS

Part Number: 21030206
DRAG SPECIALTIES
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SKU:
21030206
MPN:
2103-0206
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.30 LBS
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$14.51
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Description

Keep your classic Harley running at peak performance with spark plugs engineered specifically for '57-'78 XL models. The DRAG Specialties E18-6660SDS delivers reliable ignition and extended service life through premium materials and precision manufacturing, eliminating the guesswork of universal replacements. Built to OEM specifications, these plugs ensure consistent firing and dependable starts in any riding condition.

  • Fitment: '57-'78 XL Harley-Davidson
  • MPN: 2103-0206
  • Insulator: 95% pure alumina
  • Heat shock resistant
  • Multi-rib insulator design
  • Eliminates flashover
  • Nickel-plated housing
  • Corrosion-resistant finish
  • Copper core electrode
  • Superior electrical conductivity
  • Multilayer gasket seal
  • Heat-crimped assembly
  • Gas-tight fitment
  • Black ceramic body
  • Iconic red DRAG logo
  • Display-ready packaging
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Specs

CENTER ELECTRODE TYPE:
STANDARD
ELECTRODE TIP MATERIAL:
NICKEL ALLOY
PRODUCT NAME:
SPARK PLUG
RIDING STYLE:
STREET
UNITS:
PAIR
GROUND ELECTRODE SHAPE:
STANDARD
HEAT RANGE:
6
CENTER ELECTRODE PROJECTION:
PROJECTED
TERMINAL CONFIGURATION:
THREADED STUD
TYPE:
NON-RESISTOR
GROUND ELECTRODE CONFIGURATION:
SINGLE
STYLE:
COPPER
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Fitment

Fitment for DRAG SPECIALTIES Spark Plugs - '57-'78 XL E18-6660SDS

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