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jeep electrical replacement partsVintage Jeeps Spark Plugs

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.

Vintage Jeeps Spark Plugs

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

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Replaces Part #: 4339491
Price: (Log in to see price)
Fits:
  • Willys MB (1941-1945) w/ 4-134 L-Head engine.
  • Jeep CJ-2A (1945-1949) w/ 4-134 L-Head engine.
  • Jeep CJ-3A (1948-1953) w/ 4-134 L-Head engine.
  • Jeep CJ-3B (1953-1968) w/ 4-134 F-Head engine.
  • Jeep CJ-5 (1955-1971) w/ 4-134 F-Head engine.
  • Jeep CJ-6 (1955-1971) w/ 4-134 F-Head engine.
  • Jeep C101 Commando (1966-1971) w/ 4-134 F-Head engine.
  • Jeep Jeepster (VJ) (1948-1949) w/ 4-134 L-Head engine.
  • Jeep Jeepster (VJ) (1950) w/ 4-134 F-Head engine.
  • Jeep FC-150 (1956-1964) w/ 4-134 F-Head engine.
  • Jeep FC-170 (1957-1964) w/ 4-134 F-Head or 6-226 engine.
  • Jeep Pickup (1947-1950) w/ 4-134 L-Head engine.
  • Jeep Pickup (1950-1954) w/ 4-134 F-Head engine.
  • Jeep Pickup (1954-1962) w/ 6-226 engine.
  • Jeep Station Wagon (1946-1953) w/ 4-134 L-Head engine.
  • Jeep Station Wagon (1950-1955) w/ 4-134 F-Head or 6-161 engine.
  • Jeep Station Wagon (1954-1964) w/ 6-226 engine.
  • Jeep Sedan Delivery (1948-1953) w/ 4-134 L-Head engine.
  • Jeep Sedan Delivery (1950-1955) w/ 4-134 F-Head engine.
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  • Works with 6 or 12-volt electrical systems.