Ignition Spark Plug Set of 6 Champion 4412 Copper,

4412.6.001, 

4.0L AMC 6-Cyl. ENGINE:

Jeep Cherokee XJ 1991-2001, 

Jeep Grand Cherokee ZJ 1993-1998, 

Jeep Grand Cherokee WJ 1999-2004, 

Jeep Wrangler YJ 1991-1995, 

Jeep Wrangler TJ 1997-2006, 

Jeep Comanche MJ 1991-1992, 

Do Not Gap, Gap Pre-Set.