1 Set Black 4.0L O2 Front Rear Oxygen Sensor For Jeep Dodge Cherokee 96-99

Description: 1. Direct Plug-In Replacement 2. Compatible:For Jeep 1996-1999 3. Interchange part number: Standard Motor Products SG1815, Denso 234-4078 234-4076 Specification: Color: Black Size: As the picture shows Usage: 1. Use a 10-megaohm digital voltmeter. Hook up the voltmeter's red probe to the sensor's signal wire and the black probe to engine ground. (Use back probe method, DO NOT pierce the wire) 2. For a good sensor, voltage should fluctuate constantly between 0.1 and 0.9 volts after starting the engine for 2 or 3 minutes. Package Included: 2 X Oxygen Sensor (1 front &1 rear)