Tune Up Kit for 1997-1998 Jeep ZJ Grand Cherokee w/ 5.2L or 5.9L Engine Crown AutomotiveTune Up Kit for 1997 1998 Jeep ZJ Grand Cherokee w 5. 2L or 5. 9L Engine, Includes Distributor Cap and Rotor, Air Filter, Oil Filter, Spark Plugs and Ignition Wires Features and Benefits: 12 Month Warranty For Models w 5. 2L, 5. 9L Engines Includes Distributor Cap and Rotor, Air Filter, Oil Filter, Spark Plugs and Ignition Wires Spark Plugs Are Not Pre Gapped Use Existing Hardware Details: Material: See Components Hardware Included: Use Existing