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GM 55506886
Oxygen Sensor

2020-2025 GM

Customer Questions & Expert Answers (1)
55506886 GM Oxygen Sensor Illustration 1 of 1
  • Part Description
    Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se
  • Manufacturer
    General Motors
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$63.59 MSRP: $115.10
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2020-2025 Buick Encore GXEssence, Preferred, Select3 Cyl 1.2 L FLEX, 3 Cyl 1.2 L GAS
    2024-2025 Buick EnvistaAvenir, Preferred, Sport Touring3 Cyl 1.2 L FLEX, 3 Cyl 1.2 L GAS
    2021-2025 Chevrolet TrailblazerL, LS, LT3 Cyl 1.2 L FLEX, 3 Cyl 1.2 L GAS
    2024-2025 Chevrolet TraxACTIV, LS, LT, RS3 Cyl 1.2 L FLEX, 3 Cyl 1.2 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Can you confirm this part will fit my vehicle before I order? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle to accurately confirm whether 55506886 fits your vehicle.
    Posted by ChevyPartsDeal Specialist
    See Complete Installation and Repair Tips

OEM GM Oxygen Sensor 55506886 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 55506886 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 55506886 Oxygen Sensor fits certain Chevrolet Trax, Trailblazer models, as well as Buick Envista, Encore GX models.
The original GM component designated by Manufacturer Part Number 55506886 maintains top performance when functioning as the Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se unit. The component 55506886 is constructed from durable material and its dimensions span 14.7 x 1.6 x 1.1 inches while weighing 0.60 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 55506886 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 55506886 Oxygen Sensor functions as an essential component for exhaust gas oxygen level supervision through pre-converter O2 sensor signal transmission to PCM for managing the ideal air-fuel ratio of 14.7:1. The post-converter O2 sensor functions by evaluating catalytic converter efficiency without directly affecting the air-fuel mixture control. An essential requirement exists for GM 55506886 maintenance because any sensor failure may cause diagnostic codes that reduce vehicle performance. Sensors undergo replacement in a specific manner which requires no disconnection of the pigtail or electrical connector along with sensor protection from contaminants. The threads need anti-seize application as part of maintenance while cleaning solutions should be completely avoided for extended life. The pre-converter sensor has a replacement process that does not need vehicle lifting but the post-converter sensor requires proper vehicle support on jack stands. A specialized oxygen socket serves as proper tool to provide a secure mounting connection. ChevyPartsDeal.com features a complete range of OEM GM original parts which includes the 55506886 along with factory-specific design attributes to achieve easy installation. The warranty from manufacturers protects both the quality and operational performance of every part included.