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Replacement Parts

GM Genuine Parts 213-3521 (12589867) Ignition Knock (Detonation) Sensor

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GM Genuine Parts 213-3521 (12589867) Ignition Knock (Detonation) Sensor
- GM recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
- GM-recommended replacement part for your GM vehicle’s original factory component
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. The sensor creates a voltage signal based on the vibrations caused by erratic air/fuel mixture combustion; the engine control module uses this signal to adjust the ignition timing and air/fuel mixture. This original equipment ignition knock sensor has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Country	USA
Brand	GM GENUINE PARTS
Manufacturer	ACDelco
Binding	Automotive
ItemPartNumber	213-3521
Model	213-3521
Warranty	24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.
UnitCount	1
UPCs	707773013601
EANs	0707773013601
ReleaseDate	0000-00-00

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