Ignition Knock (Detonation) Sensor - GM (10456288)

Genuine OEM GM Parts & Accessories - 10456288

Ignition Knock (Detonation) Sensor - GM (10456288)

Genuine OEM GM Parts & Accessories - 10456288

Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products
Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 10456288

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    10456288

  • Other Names:

    Knock Sensor, 345

  • Description:
    ACDelco Ignition Knock (Detonation) Sensor (Part Number: 10456288) detects engine knock (detonation) and sends signals to the engine control module (ECM) so ignition timing may be adjusted to prevent engine damage. Engineered for reliable detection across specified GM engine families.
    • Part type: Knock / detonation sensor
    • Function: Monitors engine vibration associated with pre-ignition and provides feedback to ECM to protect engine timing and reliability
    • Applications noted: Used across multiple models and engine sizes per GM references (e.g., 4.3L, 5.7L, 7.4L configurations)
    • Also known as: Knock Sensor|345
    • Service Type / Category: Underhood / Emission Control Parts
    World Parts Direct — U.S.-based parts provider with competitive pricing, compatibility guarantee, and OE-level support backed by warranty.
  • Condition: New
  • MSRP: $92.57
  • Discount: $38.48 (41.6% off)
  • Sale Price: $54.09

Fast Delivery

Most in-stock items ship within 1–3 business days. Special orders may take longer.

OEM Parts. Wholesale Prices.

Genuine OEM parts with a nationwide warranty. Lowest pricing guaranteed.

Shop With Confidence

Secure checkout, verified fitment, and dealer-backed support from real parts experts.

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 10456288

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    10456288

  • Other Names:

    Knock Sensor, 345

  • Description:
    ACDelco Ignition Knock (Detonation) Sensor (Part Number: 10456288) detects engine knock (detonation) and sends signals to the engine control module (ECM) so ignition timing may be adjusted to prevent engine damage. Engineered for reliable detection across specified GM engine families.
    • Part type: Knock / detonation sensor
    • Function: Monitors engine vibration associated with pre-ignition and provides feedback to ECM to protect engine timing and reliability
    • Applications noted: Used across multiple models and engine sizes per GM references (e.g., 4.3L, 5.7L, 7.4L configurations)
    • Also known as: Knock Sensor|345
    • Service Type / Category: Underhood / Emission Control Parts
    World Parts Direct — U.S.-based parts provider with competitive pricing, compatibility guarantee, and OE-level support backed by warranty.
  • Condition: New

Vehicle Fitment

Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

WorldPartsDirect.com

Thanks for shopping with World Parts Direct, home of the low-price and right-part-guarantee! Everything we carry is genuine, OEM and ships straight from a licensed dealership. All of our products are backed by a nationwide warranty and can be returned within 30 days if you no longer need it. What's the catch? There isn't one! Nobody beats our prices and nobody offers higher quality parts than we do, and if we cannot get the part you need, nobody can! We offer hundreds of thousands of unique items, including discontinued parts. Your satisfaction is our top priority and we hope you'll give us the opportunity to earn your business today.

GM

OEM GM Parts and Accessories for sale

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Ignition Knock (Detonation) Sensor for your 1985-2002 vehicle. GM Parts & Accessories Limited Warranty.

Shop by GM Make / Model