Upstream & Downstream O2 Sensors Oxygen Sensor for GMC Isuzu Pontiac SG1856
Regular price
$21.49
Product description:
Brand New Oxygen Sensor
Direct Fit
Correct Connector No cutting or splicing
Correct wire length (16.86 Inches)
Upstream or Downstream Sensor
as listed per application
4 wire configuration
Replaces dealer part numbers: 12558850, 12559850, 12561776, 12562943, 12567127, 12567254, 12590789, 8125671270, 81256 71270, 8972873520, 89728 73520, 97287352, 972873520
Built and tested to strict quality control standards
Note: For clarification purposes:
Upstream location is between the catalytic converter and the engine
Downstream location is between the catalytic converter and the tailpipe
If you have a bad O2 sensor causing your vehicle to fail an emission test then this is the part for you.
The parts are subject to strict quality control testing . Once the item has been installed or plugged in, it is no longer eligible for a refund. The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed
Note: You may be required to reset the vehicle¡¯s computer after installation of this part.
Installation Instruction:
STEP 1: REMOVING THE O2 SENSOR
Pry out the clip and pin from the sensor
Disconnect the O2 sensor harness
Cut off the harness connector and sensor with wire cutters
Remove the O2 sensor wire with a 7/8 wrench
STEP 2: INSTALLING THE NEW O2 SENSOR
Twist on the O2 sensor to the exhaust pipe
Tighten the O2 sensor with a 7/8 wrench
Reconnect the O2 sensor harness
Replace the pin and re-clip the harness to the vehicle
Tools needed for replacement:
Pliers, Cutters & misc Wrenches
Wire Cutters
Screwdrivers & Related
Flat Blade Screwdriver
Wrenches - SAE
7/8 Inch Wrench