![99 - 04 V8 Jeep Grand Cherokee: How to Replace Spark plugs, Ignition coils and TPS [rough idle] - YouTube 99 - 04 V8 Jeep Grand Cherokee: How to Replace Spark plugs, Ignition coils and TPS [rough idle] - YouTube](https://i.ytimg.com/vi/cPfFqTtV9b0/maxresdefault.jpg)
99 - 04 V8 Jeep Grand Cherokee: How to Replace Spark plugs, Ignition coils and TPS [rough idle] - YouTube
![Amazon.com: NGK V-Power Spark Plug ZFR5N (6 Pack) Compatible With JEEP GRAND CHEROKEE LIMITED 1999-2004 4.0L/242 : Automotive Amazon.com: NGK V-Power Spark Plug ZFR5N (6 Pack) Compatible With JEEP GRAND CHEROKEE LIMITED 1999-2004 4.0L/242 : Automotive](https://m.media-amazon.com/images/I/31ePgESapxL._AC_SY580_.jpg)
Amazon.com: NGK V-Power Spark Plug ZFR5N (6 Pack) Compatible With JEEP GRAND CHEROKEE LIMITED 1999-2004 4.0L/242 : Automotive
![Amazon.com: NGK V-Power Spark Plug ZFR5N (6 Pack) Compatible With JEEP GRAND CHEROKEE LIMITED 1999-2004 4.0L/242 : Automotive Amazon.com: NGK V-Power Spark Plug ZFR5N (6 Pack) Compatible With JEEP GRAND CHEROKEE LIMITED 1999-2004 4.0L/242 : Automotive](https://images-na.ssl-images-amazon.com/images/I/51gRQNSeC6S._AC_UL600_SR600,600_.jpg)
Amazon.com: NGK V-Power Spark Plug ZFR5N (6 Pack) Compatible With JEEP GRAND CHEROKEE LIMITED 1999-2004 4.0L/242 : Automotive
![Amazon.com: NGK V-Power Spark Plug ZFR5N (6 Pack) Compatible With JEEP GRAND CHEROKEE LIMITED 1999-2004 4.0L/242 : Automotive Amazon.com: NGK V-Power Spark Plug ZFR5N (6 Pack) Compatible With JEEP GRAND CHEROKEE LIMITED 1999-2004 4.0L/242 : Automotive](https://m.media-amazon.com/images/I/51AmS7YCsOL.jpg)
Amazon.com: NGK V-Power Spark Plug ZFR5N (6 Pack) Compatible With JEEP GRAND CHEROKEE LIMITED 1999-2004 4.0L/242 : Automotive
![Amazon.com: 8 pc Champion Copper Plus Spark Plugs compatible with Jeep Grand Cherokee 4.7L V8 1999-2007 Ignition Wire Secondary : Automotive Amazon.com: 8 pc Champion Copper Plus Spark Plugs compatible with Jeep Grand Cherokee 4.7L V8 1999-2007 Ignition Wire Secondary : Automotive](https://m.media-amazon.com/images/I/51qr2+pJXvS.jpg)
Amazon.com: 8 pc Champion Copper Plus Spark Plugs compatible with Jeep Grand Cherokee 4.7L V8 1999-2007 Ignition Wire Secondary : Automotive
![Amazon.com: 8 pc Champion Copper Plus Spark Plugs compatible with Jeep Grand Cherokee 4.7L V8 1999-2007 Ignition Wire Secondary : Automotive Amazon.com: 8 pc Champion Copper Plus Spark Plugs compatible with Jeep Grand Cherokee 4.7L V8 1999-2007 Ignition Wire Secondary : Automotive](https://m.media-amazon.com/images/I/41zQWGVCj8S._AC_.jpg)