Make sure this part fits

GM 55494828
Knock Sensor

2019-2025 GM

Customer Questions & Expert Answers (1)
55494828 GM Knock Sensor Illustration 1 of 1
  • Part Description
    Sensor, Distributor (Also Knock Sensor)
  • Replaced By
    12737721
  • Manufacturer
    General Motors
Make sure this part fits
$3.94 MSRP: $7.40
You Save: $3.46 (47%)
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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
    2019-2020 Cadillac CT6Platinum, V8 Cyl 4.2 L GAS
    2023-2025 Chevrolet CorvetteZ068 Cyl 5.5 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 55494828 fits your vehicle.
    Posted by ChevyPartsDeal Specialist
    See Complete Installation and Repair Tips

OEM GM Knock Sensor 55494828 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 55494828 Knock Sensor is available in the market under the name GM Knock Sensor. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 55494828 Knock Sensor fits certain Chevrolet Trax, Trailblazer, Corvette models, as well as Cadillac CT6. Additionally, it is compatible with Buick Envista, Encore GX models.
The original GM component designated by Manufacturer Part Number 55494828 maintains top performance when functioning as the Sensor, Distributor (Also Knock Sensor) unit. The component 55494828 is constructed from durable material and its dimensions span 2.7 x 1.7 x 1.3 inches while weighing 0.50 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 55494828 has available replacement options listed under 12737721. 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.
Through monitoring engine vibrations the part 55494828 Knock Sensor controls ignition timing and fuel delivery performance for the engine. GM part users must execute frequent maintenance because this component directly affects both engine operational performance and durability. Users must disconnect the battery's negative terminal to begin the installation process then they have to remove the intake manifold before extracting these sensors from their designated positions on the engine block. The correct torque specification needs to be applied during reassembly to preserve the stability of the GM component. The electrical connections should be checked for proper security to avoid potential system failures. The selection of genuine GM products represents the important step for performance maintenance since these products pass strict quality tests and match original factory standards. At our website users can find a comprehensive range of OEM GM parts with the 55494828 Knock Sensor among them at affordable prices. Every purchase of authentic GM parts receives manufacturer's warranty coverage during immediate delivery from our store. Using genuine components allows you to achieve reliable performances from your vehicle's systems while maintaining their operational efficiency.