Spark Plug (Non Resistor; Copper Core); 1978-1979 CJ5 (3.8L and 4.2L); 1978-1979 CJ7 (3.8L and 4.2L); 1978-1987 SJ (4.2L; 5.9L and 6.6L)
Is your Jeep running rough? Changing the spark plugs will usually help it run better. Over time the electrode will erode causing a larger spark gap. Spark plugs are usually easy to replace. Get high quality replacement spark plugs from Omix-ADA to keep your Jeep running smooth. It may even help your gas mileage.
  • Champion Spark Plug
  • Copper Core

Application Summary:

Year Make/Model
1978-1979 Jeep CJ5
1978-1979 Jeep CJ7
1978-1982 Jeep Wagoneer
Attribute Champion Spark plug
California Proposition 65 WARNING:Cancer and Reproductive Harm -
Country of Origin (Primary) US
Emission Code Legal US
Freight Item No
GTIN 00804314079666
Hazardous Material Code N
Install Time 1+ Hours
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
Prop 65 (C, R or CR) CR
Prop 65 - Short Label WARNING: Cancer and Reproductive Harm -
Prop 65 Warning Label Warning - Both Cancer and Reproduction.JPG
Prop 65 Yes/No Y
SDR Required Flag N
WARNING CA Proposition 65 Yes
WARNING CA Proposition 65 Message WARNING:Cancer and Reproductive Harm -
Warranty Time 5

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Omix-Ada RN13LYC Spark Plug, Non Resistor Copper Core

Vehicle Fitment

Fitment: Year Required

Product Information

  • Brand: Omix-ADA
  • Product Number: RN13LYC
  • $4.99

The AAM Group™ Proposition 65
Proposition 65 warning graphic (For California Residents)
WARNING: Cancer and Reproductive Harm -