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See All Other Ignition Knock (Detonation) Sensors
Ignition Knock (Detonation) Sensor Global Parts
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Ignition Knock (Detonation) Sensor (Global Parts) for 2019-2022 Buick, Cadillac, & Chevrolet

$21.09
Save up to 80% vs List Price!

ℹ️ Product Notes

The knock sensor is located on the engine block, cylinder head or intake manifold. Its function is to sense unusual vibrations caused by engine pre-ignition or detonation.
Brand: Global Parts
Condition: New
See All Other Ignition Knock (Detonation) Sensors
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120-Day Returns
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🛡️ Lifetime Warranty Included

This part comes with our industry-leading lifetime warranty. Shop with confidence!

SKU #
28DBBB1
  • New Condition
  • Global Parts Quality
  • Easy Installation - No Modifications
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Product Specifications


Detailed specifications and attributes for this part:

Attribute Value
Connector Gender Female
Connector Quantity 1
Terminal Quantity 2
Terminal Type Blade

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 1 model(tapclick to expand)(tapclick to hide)
Encore GX 2020-2022 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Convenience SUV 2020 - 2022 L3 1.3L Turbo FWD Automatic CVT
Essence SUV 2020 - 2022 L3 1.2L Turbo AWD/FWD Automatic & Automatic CVT
Essence SUV 2020 - 2022 L3 1.3L Turbo AWD/FWD Automatic & Automatic CVT
Leather SUV 2020 - 2022 L3 1.3L Turbo FWD Automatic CVT
Preferred SUV 2020 - 2022 L3 1.2L Turbo AWD/FWD Automatic & Automatic CVT
Preferred SUV 2020 - 2022 L3 1.3L Turbo AWD/FWD Automatic & Automatic CVT
Select SUV 2020 - 2022 L3 1.2L Turbo AWD/FWD Automatic & Automatic CVT
Select SUV 2020 - 2022 L3 1.3L Turbo AWD/FWD Automatic & Automatic CVT
Sport Touring SUV 2020 - 2022 L3 1.3L Turbo FWD Automatic CVT
Cadillac 1 model(tapclick to expand)(tapclick to hide)
CT6 2019-2020 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Luxury Sedan 2019 L4 2.0L Turbo AWD/RWD Automatic
Luxury Sedan 2019 - 2020 V6 3.6L AWD Automatic
Luxury Sedan 2019 V6 3.6L RWD Automatic
Platinum Sedan 2019 V6 3.0L Turbo AWD Automatic
Platinum Sedan 2019 - 2020 V8 4.2L Turbo AWD Automatic
Premium Luxury Sedan 2019 L4 2.0L Turbo AWD/RWD Automatic
Premium Luxury Sedan 2019 - 2020 V6 3.6L AWD Automatic
Premium Luxury Sedan 2019 V6 3.6L RWD Automatic
Sport Sedan 2019 V6 3.0L Turbo AWD Automatic
V Sedan 2019 - 2020 V8 4.2L Turbo AWD Automatic
Chevrolet 1 model(tapclick to expand)(tapclick to hide)
Trailblazer 2021-2022 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
ACTIV SUV 2021 - 2022 L3 1.3L Turbo AWD/FWD Automatic & Automatic CVT
L SUV 2021 - 2022 L3 1.2L Turbo FWD Automatic CVT
LS SUV 2021 - 2022 L3 1.2L Turbo AWD/FWD Automatic & Automatic CVT
LS SUV 2021 - 2022 L3 1.3L Turbo AWD/FWD Automatic & Automatic CVT
LT SUV 2021 - 2022 L3 1.2L Turbo AWD/FWD Automatic & Automatic CVT
LT SUV 2021 - 2022 L3 1.3L Turbo AWD/FWD Automatic & Automatic CVT
RS SUV 2021 - 2022 L3 1.3L Turbo AWD/FWD Automatic & Automatic CVT

⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.

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Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

More Information


The knock sensor is located on the engine block, cylinder head or intake manifold. Its function is to sense unusual vibrations caused by engine pre-ignition or detonation.

Interchange Parts

Brand Part Number
GMC 55494828
Santech KS0414
Standard Motor Products KS511

Fits Years: 2019 2020 2021 2022

Fits Models: CT6, Encore GX, Trailblazer

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