Crown Automotive - Metal Black Oxygen Sensor - 56041944AA coolant-bottles It provides maximum spark advance

It provides maximum spark advance while preventing detonation or "pinging"

see Part Number WKT0603SS

Attention 1967-1969 A-Body Owners

Muffler Part Number: Kit Only

Crown Automotive - Metal Black Oxygen Sensor - 56041944AA coolant-bottles It provides maximum spark advanceOverview: Oxygen Sensor Direct Replacement Crown supports its entire line with a 12 month warranty Application: Year Make Model Submodel Engine Size 2004 Jeep TJ 2002 2003 Jeep Liberty 2001 2003 Jeep Grand Cherokee 2003 2005 Jeep Wrangler SE 148 2. 4 L L4 2003 2005 Jeep TJ SE 148 2. 4 L L4 2002 2005 Jeep Wrangler X 242 4 L L6 2001 2005 Jeep Wrangler Sport 242 4 L L6 2001 2004 Jeep Wrangler Sahara 242 4 L L6 2001 2003 Jeep TJ Sahara 242 4 L L6 2003