Kwiksen Universal Heated Upstream Downstream O2 Oxygen Sensor for 1995-2006 Mitsubishi Montero Sport 234-4633 Direct Plug-In Replacement Cross Reference Part Number: 234-4633 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.