Kwiksen Oxygen O2 Sensor 234-4769 Upstream For 2001-2003 Jeep Grand Cherokee TJ Wrangler 4.0L Direct Plug-In Replacement Cross Reference Part Number: 234-4769 Position: Please check compatibility in Description Warranty: One Year Unlimited Miles This is Brand New High Quality Aftermarket Product. Meet the professional specification as OEM parts, for stable performance durable service.