Jeep Engines - Oljeep

~330 MOPAR PERFORMANCE PARTSSPARK PLUG SPECIFICATIONSSPARK PLUG ELECTRODE TIGHTENINGENGINE TYPE __ GAPTORQUE4.2L RFN- 14LY (0.035 in.) 37 Nom (27 ft-lbs)Mopar Performance Parts Spark PlugsNEW! These spark plugs are specifically designed for the optimum performance of your Moparengine. Each package contains 4 spark plugs.P4876939P4876940P487694 1P4876942P4876943P4 8 7 6944Race & Tuning Application Plugs (J-Strap Type)Pack P/N I Cross Reference IC 63C 1 AII except ‘B-RB’ enginesC 61C to C 59Cc 57c to c 55cc 53c to c 51cC s1cC 61C to C 59CApplicationAll except ‘B-RB’ enginesAll except ‘B-RB’ enginesAll except ‘B-RB’ enginesAll except ‘B-RB’ enginesAll except ‘B-RB’ enginesP4876945 c 57c to c 55c 1 ~ 1except 1 ‘B-RB’ enginesPack PINP4876928P4876929Cross ReferenceC 61C to C 59Cc 57c to c 55’CApplicationAll Race ApplicationsAll Race ApplicationsP4876930 1 C 53C to C SIC 1 All Race ApplicationsP487693 1P48 7 69 3 2S 61C to S 59Cs 57c to s 57cS 53C to S 51CAll Race ApplicationsAll Race ApplicationsAll Race ApplicationsAll Race ApplicationsNote:C type plugs have 3/4 inch reach with flat seat and crush gasket.S type plugs have 3/4 inch reach with tapered seat.