Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12657188 Heated Oxygen Sensor is available in the market under the name GM Oxygen Sensor. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12657188 Heated Oxygen Sensor fits certain Chevrolet Tahoe, Silverado 1500, Silverado 2500 HD models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, Escalade ESV models.
The original GM component designated by manufacturer part number 12657188 maintains top performance when functioning as the Oxygen Sensor unit. The component 12657188 is constructed from durable material and its dimensions span 8.4 x 3.3 x 3.4 inches while weighing 0.50 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Rear Oxygen Sensor; Front Oxygen Sensor; Lower Oxygen Sensor. The part 12657188 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
The GM part 12657188 Heated Oxygen Sensor performs an essential role in managing the proper air/fuel ratio to 14.7:1 which enables effective catalytic converter functionality. A galvanic battery mechanism within the oxygen sensor produces vital voltage output for the powertrain control module (PCM) feedback protocol. The automobile features four heated oxygen sensors which include one upstream and one downstream for each cylinder bank to optimize both the sensor warm-up efficiency and precise measurement of voltage signals. Special care needs attention when servicing oxygen sensors because these delicate components should remain undropped and free from harsh handling. The proper procedures for sensor replacement of GM part 12657188 require raising the vehicle carefully while disconnecting the electrical lead before using an oxygen sensor socket for the removal process. Penetrating oil can be applied to soften the resistance when trying to remove the sensor. New sensors do not require the use of anti-seize compound during installation since they have already received pre-applied anti-seize treatment. The selection of real GM components guarantees both the adherence to factory specifications and protection of quality and system compatibility. Users can find a wide array of OEM GM parts on our website which includes the 12657188 Heated Oxygen Sensor with guarantee and low pricing for fast delivery to your location.