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GM 90541521
Knock Sensor

1997-2005 GM

Customer Questions & Expert Answers (2)
GM 90541521 Knock Sensor
  • Part Description
    Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1997-2001 Cadillac CateraBase, Sport6 Cyl 3.0 L GAS
    2001-2005 Saturn L3002, 3, Base6 Cyl 3.0 L GAS
    2000 Saturn LS2Base6 Cyl 3.0 L GAS
    2000 Saturn LW2Base6 Cyl 3.0 L GAS
    2001-2003 Saturn LW300Base6 Cyl 3.0 L GAS
    2002-2003 Saturn VueBase6 Cyl 3.0 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Hey, is 90541521 a good match for my vehicle? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 90541521 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done after installing the knock sensor for the 2001 Cadillac Catera? Posted by Customer
    A:
    Reinstall the knock sensor pigtail as noted during removal, ensuring it does not contact any moving parts, then secure it into the retaining clips.
    Posted by ChevyPartsGiant 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 90541521 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 90541521 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 90541521 Knock Sensor fits certain Cadillac Catera models, as well as Saturn Vue, L300, LS2 models.
The original GM component designated by manufacturer part number 90541521 maintains top performance when functioning as the Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor unit. The component 90541521 is constructed from durable material and its dimensions span 6.2 x 5.2 x 4.1 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 90541521 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.
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