0 ratings
GM Genuine Parts 213-3521 12589867 Ignition Knock Detonation Sensor
An ACDelco GM Original Equipment Ignition Knock (Detonation) Sensor monitors the engine for pinging or spark knock, and is a GM-recommended replacement for your vehicle’s original component.
GM Genuine Parts 213-3521 12589867 Ignition Knock Detonation Sensor
Item #: 11202

GM Genuine Parts 213-3521 12589867 Ignition Knock Detonation Sensor

Item #: 11202

BZD 164

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Friday, July 31
Our Top Logistics Partners
  • fedex
  • dhl
An ACDelco GM Original Equipment Ignition Knock (Detonation) Sensor monitors the engine for pinging or spark knock, and is a GM-recommended replacement for your vehicle’s original component.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment

What Stands Out

OEM Quality
Designed as original equipment, ensuring compatibility and performance with selected GM vehicles. This guarantees reliability and adherence to strict manufacturing standards.
Accurate Feedback
Provides precise detection of engine knock, allowing for timely adjustments to ignition timing, enhancing engine efficiency and preventing potential damage.
Durable Construction
Built with high-quality materials to withstand harsh conditions, ensuring a long service life and dependable performance throughout the lifespan of the vehicle.

Product Details

Shop the best deals on ACDelco GM Original Equipment Ignition Knock Sensor at Ubuy Belize. Replace your vehicle's sensor for improved engine performance and durability. GM-recommended replacement with same performance as the original component.
  • Monitors engine for pinging or spark knock
  • Creates voltage signal based on combustion vibrations
  • GM-recommended replacement part for original component
  • Adjusts ignition timing and air/fuel mixture
  • Manufactured to fit GM vehicle with OE quality, reliability, and durability
BrandGM GENUINE PARTS
Item dimensions L x W x H2.7 x 2.7 x 2.3 inches (6.9 x 6.9 x 5.8 cm)
MaterialPiezoelectric Material
Item Weight0.18 Pounds (80 grams)
StyleModern

Who Should Buy?

Suitable For
  • General Motors Vehicles

    Ideal for owners of GM vehicles needing precise knock detection for optimal engine performance and reliability.

  • DIY Mechanics

    Great for DIY enthusiasts looking for high-quality replacement parts to ensure their vehicle runs smoothly.

  • Performance Seekers

    Beneficial for those wanting to improve engine performance by preventing knock issues during high-speed driving.

Not Suitable For
  • Non-GM Vehicles

    Not suitable for users with vehicles from manufacturers other than GM, as compatibility issues may arise.

Product Description

GM Genuine Parts 213-3521 12589867 Ignition Knock Detonation Sensor

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the GM Genuine Parts 213-3521 Ignition Knock Detonation Sensor?

    Answer: The GM Genuine Parts 213-3521 Ignition Knock Detonation Sensor is a crucial component that detects engine knock or detonation, allowing the vehicle's engine control unit to make real-time adjustments for optimal performance. This sensor helps to protect the engine from damage by alerting the system to knock conditions. It's particularly beneficial for enhancing fuel efficiency and maintaining engine longevity, especially in high-performance vehicles.
  • Question: How do I know if my Ignition Knock Detonation Sensor needs replacement?

    Answer: Signs that your Ignition Knock Detonation Sensor may need replacement include poor engine performance, knocking noises during acceleration, or an illuminated check engine light. It’s vital to diagnose these symptoms early, as delaying replacement can lead to significant engine damage, increased emissions, and decreased fuel efficiency. If you experience these issues, it's advisable to consult a professional mechanic for a thorough inspection.
  • Question: Can I install the GM Genuine Parts 213-3521 Sensor myself?

    Answer: Yes, the installation of the GM Genuine Parts 213-3521 Ignition Knock Detonation Sensor can be carried out as a DIY project, provided you have basic mechanical skills and tools. Begin by disconnecting the battery, then locate the sensor on the engine block. After removing the old sensor, install the new one and reconnect everything. Always consult your vehicle's service manual for specific instructions to ensure correct installation.
  • Question: What vehicles are compatible with the GM Genuine Parts 213-3521 Sensor?

    Answer: The GM Genuine Parts 213-3521 Ignition Knock Detonation Sensor is compatible with a variety of General Motors vehicles. Typically, it fits several models from brands such as Chevrolet, GMC, and Buick within the specified model years. To confirm compatibility, it's best to check with the manufacturer’s specifications or consult an auto parts professional before finalizing your purchase.
  • Question: What are the benefits of using GM Genuine Parts over aftermarket options?

    Answer: Using GM Genuine Parts, such as the 213-3521 Ignition Knock Detonation Sensor, offers several advantages over aftermarket parts including guaranteed fit, reliability, and better performance. GM Genuine Parts are specifically designed for your vehicle's make and model, which helps to ensure optimal functionality. Additionally, they undergo rigorous testing to meet GM's strict quality standards, providing peace of mind that your vehicle is in good hands.
  • Question: How does an Ignition Knock Detonation Sensor affect engine performance?

    Answer: The Ignition Knock Detonation Sensor plays a vital role in engine performance by detecting abnormal combustion, or knocking. By promptly relaying this information to the engine control unit, the system can adjust ignition timing and fuel mixture, thus optimizing engine output and efficiency. In scenarios where high performance is required, such as in towing or accelerating, this sensor helps prevent knock-induced damage while maximizing power delivery.
  • Question: What should I do if my check engine light is on related to the knock sensor?

    Answer: If your check engine light illuminates and is linked to the knock sensor, it's essential to take action promptly. Connect an OBD-II scanner to retrieve diagnostic trouble codes, which will provide insights into whether the knock sensor itself is faulty or if there are other underlying issues in the engine. Based on the codes, you may need to replace the sensor or conduct further diagnostics to identify the root cause of the problem.
  • Question: Are there any special considerations for high-performance vehicles with the knock sensor?

    Answer: High-performance vehicles may require additional considerations when dealing with the Ignition Knock Detonation Sensor. Such vehicles often operate under different conditions and may require tuning adjustments to be made alongside the sensor replacement. Additionally, using premium fuel can sometimes alleviate detonation issues that the sensor detects, allowing for enhanced power output and smoother performance. Always consult performance tuning experts for tailored advice.
  • Question: Can I use a generic knock sensor instead of the GM Genuine Parts 213-3521?

    Answer: While it is possible to use a generic knock sensor, it is not recommended due to potential compatibility and performance issues. Generic options may lack the quality control and precise manufacturing standards that GM Genuine Parts adhere to, which can lead to inaccurate readings and suboptimal engine performance. Ensuring that you use the correct part, like the GM Genuine Parts 213-3521, helps maintain your vehicle’s integrity and efficiency.
  • Question: Where can I buy GM Genuine Parts 213-3521 12589867 Ignition Knock Detonation Sensor?

    Answer: You can purchase the GM Genuine Parts 213-3521 12589867 Ignition Knock Detonation Sensor at Ubuy. Ubuy offers a wide selection of automotive parts, ensuring that you can find the exact sensor you need for your vehicle. With user-friendly navigation and detailed product descriptions, you can easily compare options and make an informed decision.

GMGENUINEPARTS Detonation Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.