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GM 12618603
Knock Sensor

2004-2009 GM

Customer Questions & Expert Answers (10)
GM 12618603 Knock Sensor
GM 12618603 Knock Sensor
  • Part Description
    Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor
  • Replaces
    12566845
  • Manufacturer
    General Motors
Make sure this part fits
$37.07 MSRP: $69.61
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2008 Buick EnclaveCX, CXL6 Cyl 3.6 L GAS
    2005-2008 Buick LaCrosseCXS6 Cyl 3.6 L GAS
    2004-2005 Buick RendezvousCXL, CXL Plus, Ultra6 Cyl 3.6 L GAS
    2004-2008 Cadillac CTSBase6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
    2004-2008 Cadillac SRXBase6 Cyl 3.6 L GAS
    2005-2008 Cadillac STSBase, Platinum6 Cyl 3.6 L GAS
    2008-2009 Chevrolet EquinoxSport6 Cyl 3.6 L GAS
    2008 Chevrolet MalibuLT, LTZ6 Cyl 3.6 L GAS
    2007-2008 GMC AcadiaSLE, SLT6 Cyl 3.6 L GAS
    2007-2008 Pontiac G6GTP, GXP6 Cyl 3.6 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12618603 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12618603 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What should be done to gain access to the KS for the 2005 Buick LaCrosse? Posted by Customer
    A:
    Reposition the wiring harness heat shield.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Knock Sensor
    Q:
    What should be done after lowering for the 2008 Buick Enclave? Posted by Customer
    A:
    Disconnect the engine wiring harness electrical connector from the bank 2 knock sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Knock Sensor
    Q:
    What is the first step to replace the Knock Sensor (KS) for the 2005 Buick Rendezvous? Posted by Customer
    A:
    Turn OFF the ignition and raise the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Knock Sensor
    Q:
    What should be done after securing the knock sensor for the 2008 Cadillac CTS? Posted by Customer
    A:
    Reconnect the KS electrical connector.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Knock Sensor
    Q:
    What should be done to the mating surfaces before installing the new KS for the 2007 Cadillac SRX? Posted by Customer
    A:
    Thoroughly clean the mating surfaces of the KS and the engine block, ensuring the entire contact surface of the KS lies directly on the engine block.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Knock Sensor
    Q:
    What is the first step to replace Knock Sensor 2 for the 2006 Cadillac STS? Posted by Customer
    A:
    First, remove the supercharger assembly.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Knock Sensor
    Q:
    What should be done after raising the 2009 Chevrolet Equinox? Posted by Customer
    A:
    Disconnect the engine wiring harness electrical connector from the knock sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Knock Sensor
    Q:
    What is the first step to replace the knock sensor for the 2008 Chevrolet Malibu? Posted by Customer
    A:
    Raise and support the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Knock Sensor
    Q:
    What is the torque specification for tightening the knock sensor bolt during installation for the 2007 GMC Acadia? Posted by Customer
    A:
    Tighten the knock sensor bolt to 23 N.m (17 lb ft).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Knock Sensor
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Knock Sensor 12618603 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 12618603 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 12618603 Knock Sensor fits certain Chevrolet Malibu, Equinox models, as well as GMC Acadia. Additionally, it is compatible with Cadillac CTS, SRX, STS and Buick Enclave, LaCrosse, Rendezvous models.
The original GM component designated by Manufacturer Part Number 12618603 maintains top performance when functioning as the Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor unit. The component 12618603 is constructed from durable material and its dimensions span 2.6 x 2.6 x 2.2 inches while weighing 0.40 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 12618603 has available replacement options 12566845. 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.
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