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ACDelco 213-3521 Ignition Knock (Detonation) Sensor


Brand:	ACDelco
Part Number:	213-3521
UPC:	00707773013601
Weight:	0.18 lbs
Condition:	New

On Sale:

$62.54

Availability:

8 in Stock

Warehouse:

US-12

Quantity:

Product Information

Description:

Get the ACDelco 213-3521 Ignition Knock (Detonation) Sensor for your vehicle. Buy now and secure your purchase online!

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 - https://www.P65Warnings.ca.gov

Features and Benefits:

GM-recommended replacement part for your GM vehicle's original factory component
Helps prevent damage to the engine caused by pre-ignition
Manufactured to GM OE specification for fit, form, and function
Offering the quality, reliability, and durability of GM OE
Sends signals to the engine control module (ECM) to adjust timing

Specifications:

Connector Gender:

Male

Connector Quantity:

Connector Shape:

Round

Height (in):

2.3 in

Length:

2.21 in.

Length:

56.3 mm

Mounting Hardware Included:

Programming Required:

Terminal Quantity:

Terminal Type:

Threaded End Diameter:

0.39 in.

Threaded End Diameter:

10 mm

Weight (lb):

0.18 lb

Width (in):

2.7 in

Wire Harness Included:

Features and Benefits:

– Have vehicle serviced if 'Check Engine' light illuminates.
– Use approved octane fuel for your vehicle.

Specifications:

Country of Origin:

Select a vehicle to narrow ACDelco 213-3521 Ignition Knock (Detonation) Sensor fitment info!

Last Updated: 03/01/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

2004

Buick Rainier

5.3L V8 Gas OHV

2 Eng: LM4
8th VIN Digit: P

Buick Rainier

5.3L V8 Gas OHV Eng: LM4
8th VIN Digit: P

2 Per Vehicle

Cadillac CTS

5.7L V8 Gas OHV

2 8th VIN Digit: S

Cadillac CTS

5.7L V8 Gas OHV 8th VIN Digit: S

2 Per Vehicle

2006

Cadillac Escalade

6.0L V8 Gas OHV

2

Cadillac Escalade

Cadillac Escalade

6.0L V8 Gas OHV

2 Eng: LQ9
8th VIN Digit: N

Cadillac Escalade

6.0L V8 Gas OHV Eng: LQ9
8th VIN Digit: N

2 Per Vehicle

Cadillac Escalade

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

Cadillac Escalade

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

Cadillac Escalade

6.0L V8 Gas OHV

2 Eng: LQ9
8th VIN Digit: N
AWD

Cadillac Escalade

6.0L V8 Gas OHV Eng: LQ9
8th VIN Digit: N
AWD

2 Per Vehicle

2002

Cadillac Escalade

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T
RWD

Cadillac Escalade

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T
RWD

2 Per Vehicle

Cadillac Escalade ESV

6.0L V8 Gas OHV

2

Cadillac Escalade ESV

Cadillac Escalade EXT

6.0L V8 Gas OHV

2

Cadillac Escalade EXT

Chevrolet Avalanche 1500

5.3L V8 Flex OHV

2 Eng: L59
8th VIN Digit: Z

Chevrolet Avalanche 1500

5.3L V8 Flex OHV Eng: L59
8th VIN Digit: Z

2 Per Vehicle

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

Chevrolet Avalanche 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

2

Chevrolet Avalanche 1500

5.3L V8 Gas OHV
2 Per Vehicle

2002

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

2 4WD

Chevrolet Avalanche 1500

5.3L V8 Gas OHV 4WD

2 Per Vehicle

2002

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

2 RWD

Chevrolet Avalanche 1500

Chevrolet Camaro

5.7L V8 Gas OHV

2 Eng: LS1
8th VIN Digit: G

Chevrolet Camaro

5.7L V8 Gas OHV Eng: LS1
8th VIN Digit: G

2 Per Vehicle

1998

Chevrolet Camaro

5.7L V8 Gas OHV

2 W/O LOCATING TAB)(1ST DES SEE 10456222
2nd Design
Eng: LS1
8th VIN Digit: G

Chevrolet Camaro

5.7L V8 Gas OHV W/O LOCATING TAB)(1ST DES SEE 10456222
2nd Design
Eng: LS1
8th VIN Digit: G

2 Per Vehicle

Chevrolet Corvette

5.7L V8 Gas OHV

2 Eng: LS1
8th VIN Digit: G

Chevrolet Corvette

5.7L V8 Gas OHV Eng: LS1
8th VIN Digit: G

2 Per Vehicle

Chevrolet Corvette

5.7L V8 Gas OHV

2 W/O LOCATING TAB
8th VIN Digit: S

Chevrolet Corvette

5.7L V8 Gas OHV W/O LOCATING TAB
8th VIN Digit: S

2 Per Vehicle

Chevrolet Corvette

5.7L V8 Gas OHV

2

Chevrolet Corvette

5.7L V8 Gas OHV
2 Per Vehicle

1998

Chevrolet Corvette

5.7L V8 Gas OHV

2 W/O LOCATING TAB)(1ST DES SEE 10456222
2nd Design

Chevrolet Corvette

5.7L V8 Gas OHV W/O LOCATING TAB)(1ST DES SEE 10456222
2nd Design

2 Per Vehicle

2007

Chevrolet Express 1500

5.3L V8 Flex OHV

2 Eng: L59
8th VIN Digit: Z

Chevrolet Express 1500

5.3L V8 Flex OHV Eng: L59
8th VIN Digit: Z

2 Per Vehicle

Chevrolet Express 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

Chevrolet Express 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

Chevrolet Express 2500

4.8L V8 Gas OHV

2 8th VIN Digit: V

Chevrolet Express 2500

Chevrolet Express 2500

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Express 2500

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

Chevrolet Express 2500

4.8L V8 Gas OHV

2 8th VIN Digit: V
RWD

Chevrolet Express 2500

4.8L V8 Gas OHV 8th VIN Digit: V
RWD

2 Per Vehicle

Chevrolet Express 2500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

Chevrolet Express 2500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

Chevrolet Express 2500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U
RWD

Chevrolet Express 2500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U
RWD

2 Per Vehicle

Chevrolet Express 3500

4.8L V8 Gas OHV

2 8th VIN Digit: V

Chevrolet Express 3500

Chevrolet Express 3500

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Express 3500

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

Chevrolet Express 3500

6.0L V8 CNG OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Express 3500

6.0L V8 CNG OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

Chevrolet Silverado 1500

5.3L V8 Gas OHV

2 Eng: L33
8th VIN Digit: B

Chevrolet Silverado 1500

5.3L V8 Gas OHV Eng: L33
8th VIN Digit: B

2 Per Vehicle

Chevrolet Silverado 1500

5.3L V8 FULL HYBRID EV-Gas FHEV OHV

2 Eng: LM7
8th VIN Digit: T

Chevrolet Silverado 1500

5.3L V8 FULL HYBRID EV-Gas FHEV OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

Chevrolet Silverado 1500

6.0L V8 Gas OHV

2 Eng: LQ9
8th VIN Digit: N

Chevrolet Silverado 1500

6.0L V8 Gas OHV Eng: LQ9
8th VIN Digit: N

2 Per Vehicle

Chevrolet Silverado 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

Chevrolet Silverado 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

Chevrolet Silverado 1500

5.3L V8 Flex OHV

2 Eng: L59
8th VIN Digit: Z

Chevrolet Silverado 1500

5.3L V8 Flex OHV Eng: L59
8th VIN Digit: Z

2 Per Vehicle

Chevrolet Silverado 1500

4.8L V8 Gas OHV

2 8th VIN Digit: V

Chevrolet Silverado 1500

4.8L V8 Gas OHV 8th VIN Digit: V

2 Per Vehicle

2003

Chevrolet Silverado 1500

6.0L V8 Gas OHV

2 Eng: LQ9
8th VIN Digit: N
AWD

Chevrolet Silverado 1500

6.0L V8 Gas OHV Eng: LQ9
8th VIN Digit: N
AWD

2 Per Vehicle

2002

Chevrolet Silverado 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T
4WD

Chevrolet Silverado 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T
4WD

2 Per Vehicle

2002

Chevrolet Silverado 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T
RWD

Chevrolet Silverado 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T
RWD

2 Per Vehicle

Chevrolet Silverado 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

Chevrolet Silverado 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

2007

Chevrolet Silverado 1500 Classic

4.8L V8 Gas OHV

2 8th VIN Digit: V

Chevrolet Silverado 1500 Classic

4.8L V8 Gas OHV 8th VIN Digit: V

2 Per Vehicle

2007

Chevrolet Silverado 1500 Classic

5.3L V8 Flex OHV

2 Eng: L59
8th VIN Digit: Z

Chevrolet Silverado 1500 Classic

5.3L V8 Flex OHV Eng: L59
8th VIN Digit: Z

2 Per Vehicle

2007

Chevrolet Silverado 1500 Classic

5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

Chevrolet Silverado 1500 Classic

5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

2007

Chevrolet Silverado 1500 Classic

5.3L V8 Gas OHV

2 Eng: L33
8th VIN Digit: B

Chevrolet Silverado 1500 Classic

5.3L V8 Gas OHV Eng: L33
8th VIN Digit: B

2 Per Vehicle

2007

Chevrolet Silverado 1500 Classic

6.0L V8 Gas OHV

2 Eng: LQ9
8th VIN Digit: N

Chevrolet Silverado 1500 Classic

6.0L V8 Gas OHV Eng: LQ9
8th VIN Digit: N

2 Per Vehicle

Chevrolet Silverado 1500 HD

6.0L V8 Gas OHV

2

Chevrolet Silverado 1500 HD

Chevrolet Silverado 1500 HD

6.0L V8 Gas OHV

2

Chevrolet Silverado 1500 HD

6.0L V8 Gas OHV
2 Per Vehicle

2007

Chevrolet Silverado 1500 HD Classic

6.0L V8 Gas OHV

2

Chevrolet Silverado 1500 HD Classic

Chevrolet Silverado 2500

6.0L V8 Gas OHV

2

Chevrolet Silverado 2500

6.0L V8 Gas OHV
2 Per Vehicle

2002

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

2

Chevrolet Silverado 2500

Chevrolet Silverado 2500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

Chevrolet Silverado 2500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Silverado 2500

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Silverado 3500

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Silverado 3500

6.0L V8 CNG OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

2007

Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

Chevrolet SSR

5.3L V8 Gas OHV

2

Chevrolet SSR

5.3L V8 Gas OHV
2 Per Vehicle

2006

Chevrolet Suburban 1500

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Suburban 1500

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

Chevrolet Suburban 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

Chevrolet Suburban 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

Chevrolet Suburban 1500

5.3L V8 Flex OHV

2 Eng: L59
8th VIN Digit: Z

Chevrolet Suburban 1500

5.3L V8 Flex OHV Eng: L59
8th VIN Digit: Z

2 Per Vehicle

2002

Chevrolet Suburban 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T
4WD

Chevrolet Suburban 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T
4WD

2 Per Vehicle

2002

Chevrolet Suburban 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T
RWD

Chevrolet Suburban 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T
RWD

2 Per Vehicle

Chevrolet Suburban 1500

5.3L V8 Gas OHV

2

Chevrolet Suburban 1500

Chevrolet Suburban 2500

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U

Chevrolet Suburban 2500

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

2000

Chevrolet Suburban 2500

6.0L V8 Gas OHV

2

Chevrolet Suburban 2500

Chevrolet Tahoe

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

Chevrolet Tahoe

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

Chevrolet Tahoe

5.3L V8 Flex OHV

2 Eng: L59
8th VIN Digit: Z

Chevrolet Tahoe

5.3L V8 Flex OHV Eng: L59
8th VIN Digit: Z

2 Per Vehicle

Chevrolet Tahoe

4.8L V8 Gas OHV

2 8th VIN Digit: V

Chevrolet Tahoe

4.8L V8 Gas OHV 8th VIN Digit: V

2 Per Vehicle

2002

Chevrolet Tahoe

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T
4WD

Chevrolet Tahoe

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T
4WD

2 Per Vehicle

2002

Chevrolet Tahoe

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T
RWD

Chevrolet Tahoe

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T
RWD

2 Per Vehicle

Chevrolet Tahoe

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

Chevrolet Tahoe

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

Chevrolet Trailblazer EXT

5.3L V8 Gas OHV

2 Eng: LM4
8th VIN Digit: P

Chevrolet Trailblazer EXT

5.3L V8 Gas OHV Eng: LM4
8th VIN Digit: P

2 Per Vehicle

GMC Envoy XL

5.3L V8 Gas OHV

2 Eng: LM4
8th VIN Digit: P

GMC Envoy XL

5.3L V8 Gas OHV Eng: LM4
8th VIN Digit: P

2 Per Vehicle

2004

GMC Envoy XUV

5.3L V8 Gas OHV

2 Eng: LM4
8th VIN Digit: P

GMC Envoy XUV

5.3L V8 Gas OHV Eng: LM4
8th VIN Digit: P

2 Per Vehicle

2007

GMC Savana 1500

5.3L V8 Flex OHV

2 Eng: L59
8th VIN Digit: Z

GMC Savana 1500

5.3L V8 Flex OHV Eng: L59
8th VIN Digit: Z

2 Per Vehicle

GMC Savana 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

GMC Savana 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

GMC Savana 2500

4.8L V8 Gas OHV

2 8th VIN Digit: V

GMC Savana 2500

GMC Savana 2500

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U

GMC Savana 2500

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

GMC Savana 2500

4.8L V8 Gas OHV

2 8th VIN Digit: V
RWD

GMC Savana 2500

4.8L V8 Gas OHV 8th VIN Digit: V
RWD

2 Per Vehicle

GMC Savana 2500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

GMC Savana 2500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

GMC Savana 2500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U
RWD

GMC Savana 2500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U
RWD

2 Per Vehicle

GMC Savana 3500

4.8L V8 Gas OHV

2 8th VIN Digit: V

GMC Savana 3500

GMC Savana 3500

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U

GMC Savana 3500

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

GMC Savana 3500

6.0L V8 CNG OHV

2 Eng: LQ4
8th VIN Digit: U

GMC Savana 3500

6.0L V8 CNG OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

GMC Sierra 1500

5.3L V8 FULL HYBRID EV-Gas FHEV OHV

2 Eng: LM7
8th VIN Digit: T

GMC Sierra 1500

5.3L V8 FULL HYBRID EV-Gas FHEV OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

GMC Sierra 1500

5.3L V8 Gas OHV

2 Eng: L33
8th VIN Digit: B

GMC Sierra 1500

5.3L V8 Gas OHV Eng: L33
8th VIN Digit: B

2 Per Vehicle

GMC Sierra 1500

6.0L V8 Gas OHV

2 Eng: LQ9
8th VIN Digit: N

GMC Sierra 1500

6.0L V8 Gas OHV Eng: LQ9
8th VIN Digit: N

2 Per Vehicle

GMC Sierra 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

GMC Sierra 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

GMC Sierra 1500

5.3L V8 Flex OHV

2 Eng: L59
8th VIN Digit: Z

GMC Sierra 1500

5.3L V8 Flex OHV Eng: L59
8th VIN Digit: Z

2 Per Vehicle

GMC Sierra 1500

4.8L V8 Gas OHV

2 8th VIN Digit: V

GMC Sierra 1500

GMC Sierra 1500

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U

GMC Sierra 1500

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U

2 Per Vehicle

2002

GMC Sierra 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T
4WD

GMC Sierra 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T
4WD

2 Per Vehicle

2002

GMC Sierra 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T
RWD

GMC Sierra 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T
RWD

2 Per Vehicle

2001

GMC Sierra 1500

6.0L V8 Gas OHV

2 Eng: LQ4
8th VIN Digit: U
Extended Cab Pickup
4 Doors
AWD

GMC Sierra 1500

6.0L V8 Gas OHV Eng: LQ4
8th VIN Digit: U
Extended Cab Pickup
4 Doors
AWD

2 Per Vehicle

GMC Sierra 1500

5.3L V8 Gas OHV

2 Eng: LM7
8th VIN Digit: T

GMC Sierra 1500

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

2007

GMC Sierra 1500 Classic

4.8L V8 Gas OHV

2 8th VIN Digit: V

GMC Sierra 1500 Classic

4.8L V8 Gas OHV 8th VIN Digit: V

2 Per Vehicle

See More Fitments on Page 2 - or - Select Your Vehicle Above

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ACDelco 213-3521 Ignition Knock (Detonation) Sensor

$62.54

Product Information

Description:

Features and Benefits:

Specifications:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 213-3521 Ignition Knock (Detonation) Sensor fitment info!

Buick Rainier 5.3L V8 Gas OHV

2

Eng: LM48th VIN Digit: P

Buick Rainier

5.3L V8 Gas OHV Eng: LM48th VIN Digit: P 2 Per Vehicle

Cadillac CTS 5.7L V8 Gas OHV

2

8th VIN Digit: S

Cadillac CTS

5.7L V8 Gas OHV 8th VIN Digit: S 2 Per Vehicle

Cadillac Escalade 6.0L V8 Gas OHV

2

Cadillac Escalade

6.0L V8 Gas OHV 2 Per Vehicle

Cadillac Escalade 6.0L V8 Gas OHV

2

Eng: LQ98th VIN Digit: N

Cadillac Escalade

6.0L V8 Gas OHV Eng: LQ98th VIN Digit: N 2 Per Vehicle

Cadillac Escalade 5.3L V8 Gas OHV

2

Eng: LM78th VIN Digit: T

Cadillac Escalade

5.3L V8 Gas OHV Eng: LM78th VIN Digit: T 2 Per Vehicle

Cadillac Escalade 6.0L V8 Gas OHV

2

Eng: LQ98th VIN Digit: NAWD

Cadillac Escalade

6.0L V8 Gas OHV Eng: LQ98th VIN Digit: NAWD 2 Per Vehicle

Cadillac Escalade 5.3L V8 Gas OHV

2

Eng: LM78th VIN Digit: TRWD

Cadillac Escalade

5.3L V8 Gas OHV Eng: LM78th VIN Digit: TRWD 2 Per Vehicle

Cadillac Escalade ESV 6.0L V8 Gas OHV

2

Cadillac Escalade ESV

6.0L V8 Gas OHV 2 Per Vehicle

Cadillac Escalade EXT 6.0L V8 Gas OHV

2

Cadillac Escalade EXT

6.0L V8 Gas OHV 2 Per Vehicle

Chevrolet Avalanche 1500 5.3L V8 Flex OHV

2

Eng: L598th VIN Digit: Z

Chevrolet Avalanche 1500

5.3L V8 Flex OHV Eng: L598th VIN Digit: Z 2 Per Vehicle

Chevrolet Avalanche 1500 5.3L V8 Gas OHV

2

Eng: LM78th VIN Digit: T

Chevrolet Avalanche 1500

5.3L V8 Gas OHV Eng: LM78th VIN Digit: T 2 Per Vehicle

Chevrolet Avalanche 1500 5.3L V8 Gas OHV

2

Chevrolet Avalanche 1500

5.3L V8 Gas OHV 2 Per Vehicle

Chevrolet Avalanche 1500 5.3L V8 Gas OHV

2

4WD

Chevrolet Avalanche 1500

5.3L V8 Gas OHV 4WD 2 Per Vehicle

Chevrolet Avalanche 1500 5.3L V8 Gas OHV

2

RWD

Chevrolet Avalanche 1500

5.3L V8 Gas OHV RWD 2 Per Vehicle

Chevrolet Camaro 5.7L V8 Gas OHV

2

Eng: LS18th VIN Digit: G

Chevrolet Camaro

5.7L V8 Gas OHV Eng: LS18th VIN Digit: G 2 Per Vehicle

Buick Rainier

5.3L V8 Gas OHV

Eng: LM4
8th VIN Digit: P

5.3L V8 Gas OHV Eng: LM4
8th VIN Digit: P

2 Per Vehicle

Cadillac CTS

5.7L V8 Gas OHV

5.7L V8 Gas OHV 8th VIN Digit: S

2 Per Vehicle

Cadillac Escalade

6.0L V8 Gas OHV

6.0L V8 Gas OHV
2 Per Vehicle

Cadillac Escalade

6.0L V8 Gas OHV

Eng: LQ9
8th VIN Digit: N

6.0L V8 Gas OHV Eng: LQ9
8th VIN Digit: N

2 Per Vehicle

Cadillac Escalade

5.3L V8 Gas OHV

Eng: LM7
8th VIN Digit: T

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

Cadillac Escalade

6.0L V8 Gas OHV

Eng: LQ9
8th VIN Digit: N
AWD

6.0L V8 Gas OHV Eng: LQ9
8th VIN Digit: N
AWD

2 Per Vehicle

Cadillac Escalade

5.3L V8 Gas OHV

Eng: LM7
8th VIN Digit: T
RWD

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T
RWD

2 Per Vehicle

Cadillac Escalade ESV

6.0L V8 Gas OHV

6.0L V8 Gas OHV
2 Per Vehicle

Cadillac Escalade EXT

6.0L V8 Gas OHV

6.0L V8 Gas OHV
2 Per Vehicle

Chevrolet Avalanche 1500

5.3L V8 Flex OHV

Eng: L59
8th VIN Digit: Z

5.3L V8 Flex OHV Eng: L59
8th VIN Digit: Z

2 Per Vehicle

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

Eng: LM7
8th VIN Digit: T

5.3L V8 Gas OHV Eng: LM7
8th VIN Digit: T

2 Per Vehicle

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

5.3L V8 Gas OHV
2 Per Vehicle

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

5.3L V8 Gas OHV 4WD

2 Per Vehicle

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

5.3L V8 Gas OHV RWD

2 Per Vehicle

Chevrolet Camaro

5.7L V8 Gas OHV

Eng: LS1
8th VIN Digit: G

5.7L V8 Gas OHV Eng: LS1
8th VIN Digit: G

2 Per Vehicle

Chevrolet Camaro

5.7L V8 Gas OHV