ACDelco
IGNITION KNOCK (DETONATION) SE
$86.99
In Stock
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- 30-Day Returns
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Shipping & Returns
Most orders ship within 1–2 business days from US warehouses. Tracking is emailed as soon as your order is on its way.
30-day hassle-free returns on unused parts in original packaging. Read the full returns policy
Overview
Optimize your vehicle's performance with the ACDelco Ignition Knock (Detonation) Sensor, engineered for precision and reliability. This essential component monitors engine vibrations, ensuring optimal timing and preventing potential damage.
- Designed specifically for GM vehicles, including Buick, Cadillac, Chevy, GMC, Oldsmobile, and Pontiac, ensuring a perfect fit and function.
- Helps maintain engine efficiency by detecting knocking or detonation, which can lead to improved fuel economy and performance.
- Sold individually, making it easy to replace worn or faulty sensors without unnecessary extras.
- Part of the ACDelco GM Genuine Parts line, known for its quality and durability in demanding conditions.
This knock sensor is sold individually and does not include a module or wiring harness. Upgrade your vehicle's engine management system with the ACDelco 21392 for reliable performance.
Trust ACDelco for quality auto parts that enhance your vehicle's longevity and efficiency.
- Ships fast from US warehouses
- 30-day hassle-free returns
Specifications
| Brand | ACDelco |
| GTIN | 00036666894165 |
Frequently Asked Questions
What is the ACDelco Ignition Knock Sensor used for?
The ACDelco Ignition Knock Sensor is designed to detect engine knock or detonation, helping to optimize engine performance and prevent potential damage.
What is included with the ACDelco Ignition Knock Sensor?
The ACDelco Ignition Knock Sensor is sold individually and does not include a knock sensor module or wiring harness.
Is installation of the ACDelco Ignition Knock Sensor difficult?
Installation difficulty can vary, so it is generally recommended to consult a professional mechanic for proper installation.
What is the reputation of ACDelco as a brand?
ACDelco is known for providing GM Genuine Parts, ensuring high quality and reliability in their auto parts.
How can I verify the part number for the ACDelco Ignition Knock Sensor?
You can verify the part number by checking the manufacturer's part number, which is 21392 for this ignition knock sensor.
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$86.99