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Details

  • Brand:

     Parts

  • SKU:

    213-1576

  • GTIN: 00707773485873
  • UPC: 707773485873
  • Other Names:

    12623730

  • Description: ACDelco GM Original Equipment Ignition Knock (Detonation) Sensors monitor the engine for pinging or spark knock, and are GM-recommended replacements for your vehicle's original components. These sensors create a voltage signal based on the vibrations caused by erratic air/fuel mixture combustion; the engine control module uses these signals to adjust the ignition timing and air/fuel mixture. These original equipment ignition knock sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Condition: New
  • Warranty:

Ignition Knock (Detonation) Sensor - ACDelco (213-1576)

  • Sale Price: $11.80
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Pricing is valid online only and may vary in your local store

Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment ALWAYS - When VIN is provided
Shop with Confidence Your information is safe
In-House Experts We know our products

Key Product Information

Additional Information

Brand GM Genuine Parts
Connector Gender Female
Connector Quantity 1
Connector Shape Oval
FAQ - Answer 1 Yes. With a faulty sensor, there is a chance that higher emissions are being produced from the engine because the engine is running hot.
FAQ - Answer 2 Yes. Knock is caused by pre-ignition or detonation. If left uncorrected, it can cause possible damage to the motor.
FAQ - Question 1 Can a bad sensor cause the vehicle to run hot?
FAQ - Question 2 Can engine knock damage an engine?
Features & Benefits - Bullet 1 Sends signals to the engine control module (ECM) to adjust timing
Features & Benefits - Bullet 2 Helps prevent damage to the engine caused by pre-ignition
Features & Benefits - Bullet 3 GM-recommended replacement part for your GM vehicle's original factory component
Features & Benefits - Bullet 4 Offering the quality, reliability, and durability of GM OE
Features & Benefits - Bullet 5 Manufactured to GM OE specification for fit, form, and function
Good Maintenance Practices - Section 1 - Bullet 1 Use approved octane fuel for your vehicle.
Good Maintenance Practices - Section 1 - Bullet 2 Have vehicle serviced if 'Check Engine' light illuminates.
Height (in) 0.4
Length 53
2.09
Meets or Exceeds Original Equipment Manufacture Specifications Yes
Mounting Hardware Included Yes
Mounting Type Bolted
Programming Required No
Terminal Gender Male
Terminal Quantity 2
Terminal Type Pin
Threaded End Diameter 0.31
8
Volume (cu in) 17.6cu in
Weight (lb) 0.005
Width (in) 0.2
Wire Harness Included No
Wiring Harness Included No

Features and Benefits

Interchange

Interchange

Product Reviews

Brand

ACDelco

Shop Official ACDelco Parts Online | AutoNation Parts

Browse our complete catalog of ACDelco replacement components at AutoNation’s Aftermarket Store. As the true Original Equipment (OE) and premium aftermarket brand for General Motors vehicles, ACDelco parts deliver factory-level precision, durability, and peace of mind.

ACDelco Product Lines & Engineering Standards:
  • GM Original Equipment (OE): Factory-installed parts built to exact GM specifications for Chevrolet, GMC, Buick, and Cadillac vehicles.
  • Gold (Professional): Premium aftermarket alternatives engineered for high performance and durability across GM and non-GM applications.
  • Silver (Advantage): Dependable, quality replacement parts offering an economical solution for routine maintenance and repair.

Popular ACDelco categories available:

GM OE & Premium Aftermarket Trusted Original Equipment and high-spec aftermarket solutions from ACDelco.
Factory Precision Fit Built to GM original engineering specifications for exact drop-in replacement.
Fast Nationwide Delivery Fulfilled directly through AutoNation’s distribution network.

Frequently Asked Questions for Ignition Knock (Detonation) Sensor

How do I ensure Ignition Knock (Detonation) Sensor fits my specific vehicle?

Verify your vehicle’s exact Year, Make, Model, Engine Size, and Trim Level using our vehicle selector above. Since manufacturing variations occur mid-model year, matching your original equipment (OE) part number or verifying fitment against your 17-digit Vehicle Identification Number (VIN) is the most accurate way to guarantee compatibility with 213-1576.

Does Ignition Knock (Detonation) Sensor meet or exceed Original Equipment (OE) standards?

Yes. ACDelco components are engineered, tested, and backed by General Motors to meet or exceed original equipment specifications for fitment, thermal tolerance, and structural durability. This part is designed as a direct-fit replacement, maintaining factory performance without requiring custom modifications during installation.

Is this part EPA and CARB emissions compliant?

This component complies with Federal EPA emissions regulations for 49-state legal use. If your vehicle is registered in California or a state following California Air Resources Board (CARB) standards (such as NY, ME, or VT), please verify state-specific executive order (EO) compliance before purchase, as CARB-restricted parts cannot be legally installed on CARB-emissions equipped vehicles in those jurisdictions.

Does Ignition Knock (Detonation) Sensor include all required installation hardware and gaskets?

Installation hardware inclusion varies by manufacturer assembly. If hardware, gaskets, or mounting brackets are supplied in the box, they will be explicitly listed in the product specs above. We recommend reviewing related components (such as new bolts, seals, or crush washers) prior to starting installation to ensure a complete repair.

Is there a core charge on Part #213-1576, and how do core returns work?

If a core deposit applies to this item, the exact core amount will display in your cart at checkout. To receive a full core credit, return your old, undamaged unit in the original manufacturer box within 30 days of purchase, following our standard Core Return guidelines.

What manufacturer warranty covers Ignition Knock (Detonation) Sensor?

Ignition Knock (Detonation) Sensor is backed by ACDelco’s standard manufacturer limited warranty protecting against defects in material and workmanship under normal vehicle operation. For specific coverage duration and claim procedures, please inspect our Warranty Information documentation.

How fast will Part #213-1576 ship to my address?

Orders placed before daily regional fulfillment cutoffs are dispatched rapidly from AutoNation’s nationwide logistics network. Estimated delivery timelines and expedited shipping choices are calculated directly at checkout based on destination availability.

What is the return policy if Ignition Knock (Detonation) Sensor does not fit?

If an item arrives damaged or does not fit your verified application, you can request a return label through our portal under our standard Returns Policy. Returned items must be in clean, uninstalled condition in original brand packaging.

Store

aftermarket

About AutoNation Aftermarket Parts | ACDelco Authorized Dealer

Welcome to AutoNation Aftermarket Parts (aftermarket.autonationparts.com) — your premier destination for high-performance components, heavy-duty upgrades, and replacement auto parts engineered to match your vehicle's specifications. Backed by AutoNation’s nationwide network of over 300+ locations, our dedicated aftermarket store delivers top-tier components built to meet or exceed original equipment standards.

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Looking for ACDelco OEM Quality & Fast Shipping?

Check your vehicle year, make, model, and engine requirements to ensure exact compatibility before placing your order.

Product Details

Upgrade or restore your vehicle with Ignition Knock (Detonation) Sensor (SKU: 213-1576) from ACDelco. Manufactured to strict quality standards, this replacement component delivers exact-fit precision, superior durability, and reliable operation under demanding driving conditions.

Product Name Ignition Knock (Detonation) Sensor
Manufacturer / Brand ACDelco
Part Number / SKU 213-1576
Part Condition Brand New Replacement Part
Fitment Standard Direct Fit OEM Replacement

Frequently Asked Questions for Ignition Knock (Detonation) Sensor

What are the core specifications of Ignition Knock (Detonation) Sensor?

This Ignition Knock (Detonation) Sensor (SKU: 213-1576) is built by ACDelco using high-grade materials engineered for long-lasting performance, thermal stability, and exact-fit vehicle compatibility.

Is Ignition Knock (Detonation) Sensor an original OEM or aftermarket replacement part?

This item (SKU: 213-1576) manufactured by ACDelco is a premium aftermarket replacement part engineered to meet or exceed original equipment manufacturer specifications. It offers exact-fit reliability and maximum durability at a competitive price point.

How do I confirm Ignition Knock (Detonation) Sensor fits my specific vehicle?

To verify fitment for Ignition Knock (Detonation) Sensor, check compatibility using our fitment lookup tool above. Cross-reference your exact year, make, model, and engine specifications before ordering to ensure proper clearance and performance.

What related components should I inspect when replacing this part?

When installing a new Ignition Knock (Detonation) Sensor, technicians recommend inspecting surrounding hardware, mounting brackets, seals, and connecting lines. Replacing worn supporting components at the same time helps prevent premature wear and maintains peak system efficiency.

What quality and manufacturing standards does ACDelco follow?

ACDelco replacement parts undergo rigorous quality testing and strict dimensional tolerance checks. Engineered using premium-grade materials, this component is designed to withstand harsh operating conditions, thermal stress, and routine vehicle vibration.

Can I install Ignition Knock (Detonation) Sensor myself or do I need a technician?

Many ACDelco components are designed for straightforward DIY installation. Refer to factory service manuals or OEM repair procedures for exact torque specifications and sequence steps. If complex electrical diagnosis, specialized hydraulic bleeding, or heavy mechanical tools are required, consult a certified automotive technician.

What are the common symptoms indicating this component needs replacement?

Key indicators that a replacement part like Ignition Knock (Detonation) Sensor may be needed include unusual noises, diminished mechanical responsiveness, fluid leaks, visible structural wear or corrosion, or active diagnostic trouble codes (DTCs) triggered by related sensors.

Does Ignition Knock (Detonation) Sensor come with mounting hardware included?

Hardware inclusions vary by part type and manufacturer setup. Check the product specifications and images above to confirm whether installation hardware, gaskets, or adapters are supplied directly in the package.

How fast will Ignition Knock (Detonation) Sensor ship to my location?

Orders for Ignition Knock (Detonation) Sensor (SKU: 213-1576) are processed rapidly from our nationwide distribution centers. Visit our Shipping Policy page to review estimated ground transit times, expedited shipping rates, and order tracking details.

What is the return policy for Ignition Knock (Detonation) Sensor?

If Ignition Knock (Detonation) Sensor arrives damaged or does not fit your vehicle, you can initiate a return or exchange under our standard Returns & Refund Policy. Please verify your vehicle fitment details prior to ordering to ensure seamless compatibility.

Why buy ACDelco parts from AutoNation Aftermarket?

AutoNation is one of America's most trusted automotive retailers with over 300+ locations nationwide. When you order ACDelco products from our aftermarket store, you get competitive direct pricing, guaranteed product authenticity, and dedicated customer support.