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Motorcycle Spark Plugs

ACCEL Motorcycle Spark Plugs are available in Copper U-Groove and Platinum versions for popular applications

Diagram

  1. Five Rib, Highly purified Alumina Insulator provides superior strength and thermal conductivity; prevents arcing at plug boot
  2. Copper Glass Seal bonds insulator to electrode for a gas tight seal
  3. Electric heat seal ensures stable heat range for uniform performance
  4. Machine Rolled Threads for trouble-free installation and removal; protects expensive cylinder heads
  5. Copper-Core Center Electrode with nickel chrome shell provides superior electrical conductivity and maximum heat dissipation
  6. U-Groove Ground Electrode develops larger spark nucleus for improved combustion and reduced fouling

Compare The Facts

Engine Year Model U-Groove Platinum ACCEL Ref No. HD Ref No. Champion Gap
Twin Cam 88 1999-2013 ALL 2418* Y2418P* 882 6R12 RA8HC 0.040"
1340 Evolution 1983-1999 FL,FX (ALL) 2410A* Y2410P* 496 5R6A RN12YC 0.040"
1340 Shovelhead 1980-1981 FL,FX (ALL) 2410A* Y2410P* 496 5R6A RN12YC 0.040"
1200 Shovelhead 1979-1984 FL,FX (ALL) w/elect ign 2410A* Y2410P* 496 5R6A RN12YC 0.040"
1200 Shovelhead 1966-1975 FL,FX 3/8" Reach 2401 137 3 J12YC 0.025"
Panhead 1948-1965 FL,FX 3/8" Reach 2401 137 3 J12YC 0.025"
1200 Evolution 1986-2006 XLH Sportster 2418* Y2418P* 882 6R12 RA8HC
1100 Evolution 1986-1994 XLH Sportster 2418* Y2418P* 882 6R12 RA8HC 0.040"
883 V-2 Evolution 1986-2013 XLH (ALL) 2418* Y2418P* 882 6R12
*Denotes Resistor Plug

Year Model U-Groove Platinum
Sportster
1954-1970 XS, XL, XLH, XLCH, XLS, XLX 2401
1986-2013 XS, XL, XLH, XLCH, XLS, XLX 2418* Y2418P*
Softail
1984-1999 FXST, FXSTS, FLST, FLSTC 2410A* Y2410P*
1999-2013 All Twin Cam 2418* Y2418P*
Dyna
1971-1974 FX, FXE, FXEF, FXWG, FXS 2401
1984-2000 FX, FXE, FXEF, FXWG, FXS 2410A* Y2410P*
1999-2013 All Twin Cam 2418* Y2418P*
Touring
1948-1974 FL, FLH 2401
1983-1999 FL, FLH 2410A* Y2410P*
1999-2013 All Twin Cam 2418* Y2418P*
*Denotes Resistor Plug
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