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jeep electrical replacement partsSpark Plugs - CJ

Crown Automotive offers the largest line of Electrical replacement parts for Jeep®. Our applications include Alternators, Starters, Ignition, Switches, Sensors, Gauges, Signal Levers and Fuses for all Jeep® models.

Spark Plugs - CJ

Spark Plug RN14YC

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Replaces Part #: J3189066
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Fits:
  • Jeep CJ-5 (1972-1977) w/ 3.8L engine.
  • Jeep CJ-5 (1971-1977) w/ 4.2L engine.
  • Jeep CJ-5 (1971-1981) w/ 5.0L engine.
  • Jeep CJ-6 (1972-1975) w/ 3.8L engine.
  • Jeep CJ-6 (1971-1975) w/ 4.2L engine.
  • Jeep CJ-6 (1971-1975) w/ 5.0L engine.
  • Jeep CJ-7 (1976-1977) w/ 3.8L or 4.2L engine.
  • Jeep CJ-7 (1976-1981) w/ 5.0L engine.
  • Jeep CJ-8 (1981) w/ 5.0L engine.
  • Jeep SJ & J-Series (1971-1977) w/ 4.2L engine.
  • Jeep SJ & J-Series (1971-1988) w/ 5.9L engine.
  • Jeep C104 Commando (1972-1973) w/ 5.0L engine.
Spark Plug RN13LYC

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Replaces Part #: 4318137
Price: (Log in to see price)
Fits:
  • Jeep CJ-5 (1978-1980) w/ 4.2L engine.
  • Jeep CJ-7 (1978-1980) w/ 4.2L engine.
  • Jeep SJ & J-Series (1978-1980) w/ 4.2L engine.
Spark Plug (RFN14LY)

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Replaces Part #: 4318138
Price: (Log in to see price)
Fits Jeep:
  • Jeep Wrangler (YJ) (1987-1990) w/ 2.5L engine; w/ Carburetor.
  • Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine.
  • Jeep Cherokee (XJ) (1984-1990) w/ 2.5L engine; w/ Carburetor.
Fits Vintage Jeep:
  • Jeep CJ-5 (1981-1983) w/ 4.2L engine.
  • Jeep CJ-7 (1983-1986) w/ AMC 2.5L engine.
  • Jeep CJ-7 (1981-1986) w/ 4.2L engine.
  • Jeep CJ-8 (1983-1986) w/ AMC 2.5L engine.
  • Jeep CJ-8 (1981-1986) w/ 4.2L engine.
  • Jeep SJ & J-Series (1981-1986) w/ 4.2L engine.