OIL FILTER NP231, NP242, NV249 YJ 87-95, TJ 97-06, XJ 97-01, ZJ 93-98, WJ 99-04, KJ 02-07 Fits: All Jeeps (1987-2002) with NP-242 Transfer Case. All Jeeps (1987-2002) with NP-231 Transfer Case.

MOTOR IDLE AIR  Fits: Jeep Wrangler (1998) w/ 4.0L engine. Jeep Wrangler (1999-2005) w/ 2.5 or 4.0L engine. Jeep Cherokee (1999-2001) w/ 2.5L engine. Jeep Cherokee (1998-2001) w/ 4.0L engine. Jeep Grand Cherokee (1999-2004) w/ 4.0L engine.