Crown Automotive J3189066 Spark Plug RN14YC Height: 1.000 Width: 4.000 Length: 4.000 Weight: 0.6 Fitment: 1988/Jeep/J20/Base Standard Cab Pickup 2-Door/5.9L 360Cu. In. V8 GAS OHV Naturally Aspirated::Set Plug Gap To Manufacturers Recommended Setting^^1988/Jeep/J10/Base Standard Cab Pickup 2-Door/5.9L 360Cu. In. V8 GAS OHV Naturally Aspirated::Set Plug Gap To Manufacturers Recommended Setting^^1988/Jeep/Grand Wagoneer/Base Sport Utility 4-Door/5.9L 360Cu. In. V8 GAS OHV Naturally Aspirated::Set Plug Gap To Manufacturers Recommended Setting^^1987/Jeep/J20/Base Standard Cab Pickup 2-Door/5.9L 360Cu. In. V8 GAS OHV Naturally Aspirated::Set Plug Gap To Manufacturers Recommended Setting^^1987/Jeep/J10/Base Standard Cab Pickup 2-Door/5.9L 360Cu. In. V8 GAS OHV Naturally Aspirated::Set Plug Gap To Manufacturers Recommended Setting^^1987/Jeep/Grand Wagoneer/Base Sport Utility 4-Doo...