Make sure this part fits

GM 12567446 Knock Sensor

2003-2006 GM

Customer Questions & Expert Answers (3)
12567446 GM Knock Sensor Product Photo 1 of 4
  • Part Description
    Sensor, Distributor
  • Replaced By
    19434672
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12567446
    Part DescriptionKnock Sensor; Sensor, Distributor
    Item Dimensions2.7 x 2.2 x 1.3 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12567446
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2006 Buick Lucerne8 Cyl 4.6LCX 4 DOOR, CXL 4 DOOR, CXS
    2004-2005 Buick Rainier6 Cyl 4.2L4 DOOR
    2003-2005 Cadillac Deville8 Cyl 4.6LDEVILLE, FUNERAL COACH, HIGH LUXURY, LIMOUSINE, SEVILLE, STS, TOURING 4 DOOR, TOURING SEDAN
    2006 Cadillac DTS8 Cyl 4.6L4 DOOR, FUNERAL COACH, LIMOUSINE
    2003-2004 Cadillac Seville8 Cyl 4.6LDEVILLE, HIGH LUXURY, SEVILLE, STS, TOURING 4 DOOR
    2004-2006 Cadillac SRX8 Cyl 4.6L4 DOOR, SRX, V8 4 DOOR
    2005-2006 Cadillac STS8 Cyl 4.6L4 DOOR
    2004-2006 Cadillac XLR8 Cyl 4.6LCONVERTIBLE
    2004-2006 Chevrolet Colorado4 Cyl 2.8L, 5 Cyl 3.5LCREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
    2003-2005 Chevrolet Trailblazer6 Cyl 4.2L4 DOOR, 4 DOOR EXT
    View More
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 12567446 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    Where is the Knock Sensor located for the 2004 Cadillac DeVille? Posted by Marabeth B.
    A:
    The knock sensor is located underneath the intake manifold, on the inner wall of the rear cylinder head. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Mar 26, 2025
    Q:
    What does the Knock Sensor detect for the 2006 Chevrolet Colorado? Posted by Tommi M.
    A:
    The knock sensor detects abnormal vibration (spark knock or pinging) in the engine. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Apr 28, 2025

Genuine GM Part 12567446, the Right Choice

To ensure reliability, purchase GM part # 12567446 Knock Sensor. It is sometimes referred to as GM Knock Sensor. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Buick Lucerne, Rainier models. It fits Cadillac Deville, DTS, SRX. It also fits Chevrolet Colorado, Trailblazer. This also fits GMC Canyon, Envoy.

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