Engine Knock Sensor Pair ACDelco 213-3521 AM-2668076053

List Price:$206.95
AM Price:$117.99
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Part Number: AM-2668076053

Specifications:
  • Comes as a Pair
  • Brand New AC Delco part
  • Replaces dealer part number: 12589867, 213-3521
  • Built to strict quality control standards
  • Direct replacement
  • 100% factory tested
  • Mounts in either the engine block, cylinder head, or intake manifold
  • (1) Wire Style

 

Note:

Electrical and electronic parts are not eligible for a refund once installed or plugged in. In the event a manufacturing defect is found, the item may be eligible for an exchange.

10 Year Warranty

This item is backed by a 10 Year Warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge (excludes shipping charges) for the original purchaser.

Please note: Any modifications to an item of any kind before contacting us will void any and all warranty coverage for this item. Please contact us before modifying the part so that we have the opportunity to correct the situation.

This part replaces:

  • ACDelco 213-3521
  • OE # 12589867

Vehicle Fit

  • Buick Rainier Engine Knock Sensor Pair V8 5.3L (8th Vin Digit P) ACDelco 213-3521
  • Cadillac CTS Engine Knock Sensor Pair V8 5.7L (8th Vin Digit S) ACDelco 213-3521
  • Cadillac Escalade Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • Cadillac Escalade Engine Knock Sensor Pair V8 6.0L (8th Vin Digit N) ACDelco 213-3521
  • Cadillac Escalade ESV Engine Knock Sensor Pair V8 6.0L (8th Vin Digit N) ACDelco 213-3521
  • Cadillac Escalade EXT Engine Knock Sensor Pair V8 6.0L (8th Vin Digit N) ACDelco 213-3521
  • Chevy Avalanche 1500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • Chevy Avalanche 1500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit Z) ACDelco 213-3521
  • Chevy Camaro Engine Knock Sensor Pair V8 5.7L (8th Vin Digit G) ACDelco 213-3521
  • Chevy Corvette Engine Knock Sensor Pair V8 5.7L (8th Vin Digit G) ACDelco 213-3521
  • Chevy Corvette Engine Knock Sensor Pair V8 5.7L (8th Vin Digit S) ACDelco 213-3521
  • Chevy Express 1500 Van Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • Chevy Express 1500 Van Engine Knock Sensor Pair V8 5.3L (8th Vin Digit Z) ACDelco 213-3521
  • Chevy Express 2500 Van Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • Chevy Express 2500 Van Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • Chevy Express 2500 Van Engine Knock Sensor Pair V8 4.8L (8th Vin Digit V) ACDelco 213-3521
  • Chevy Express 3500 Van Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • Chevy Express 3500 Van Engine Knock Sensor Pair V8 4.8L (8th Vin Digit V) ACDelco 213-3521
  • Chevy SSR Engine Knock Sensor Pair V8 5.3L (8th Vin Digit P) ACDelco 213-3521
  • Chevy Silverado 1500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • Chevy Silverado 1500 Engine Knock Sensor Pair V8 4.8L (8th Vin Digit V) ACDelco 213-3521
  • Chevy Silverado 1500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit Z) ACDelco 213-3521
  • Chevy Silverado 1500 Engine Knock Sensor Pair V8 6.0L (8th Vin Digit N) ACDelco 213-3521
  • Chevy Silverado 1500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit B) ACDelco 213-3521
  • Chevy Silverado 1500 Classic Engine Knock Sensor Pair V8 5.3L (8th Vin Digit Z) ACDelco 213-3521
  • Chevy Silverado 1500 Classic Engine Knock Sensor Pair V8 4.8L (8th Vin Digit V) ACDelco 213-3521
  • Chevy Silverado 1500 Classic Engine Knock Sensor Pair V8 6.0L (8th Vin Digit N) ACDelco 213-3521
  • Chevy Silverado 1500 Classic Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • Chevy Silverado 1500 HD Engine Knock Sensor Pair V8 6.0L ACDelco 213-3521
  • Chevy Silverado 1500 HD Engine Knock Sensor Pair V8 6.0L ACDelco 213-3521
  • Chevy Silverado 1500 HD Classic Engine Knock Sensor Pair V8 6.0L ACDelco 213-3521
  • Chevy Silverado 2500 Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • Chevy Silverado 2500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • Chevy Silverado 2500 HD Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • Chevy Silverado 2500 HD Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • Chevy Silverado 2500 HD Classic Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • Chevy Silverado 3500 Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • Chevy Silverado 3500 Classic Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • Chevy Suburban 1500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • Chevy Suburban 1500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit Z) ACDelco 213-3521
  • Chevy Suburban 1500 Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • Chevy Suburban 2500 Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • Chevy Tahoe Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • Chevy Tahoe Engine Knock Sensor Pair V8 4.8L (8th Vin Digit V) ACDelco 213-3521
  • Chevy Tahoe Engine Knock Sensor Pair V8 5.3L (8th Vin Digit Z) ACDelco 213-3521
  • Chevy Trailblazer EXT Engine Knock Sensor Pair V8 5.3L (8th Vin Digit P) ACDelco 213-3521
  • GMC Envoy XL Engine Knock Sensor Pair V8 5.3L (8th Vin Digit P) ACDelco 213-3521
  • GMC Savana 1500 Van Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • GMC Savana 1500 Van Engine Knock Sensor Pair V8 5.3L (8th Vin Digit Z) ACDelco 213-3521
  • GMC Savana 2500 Van Engine Knock Sensor Pair V8 4.8L (8th Vin Digit V) ACDelco 213-3521
  • GMC Savana 2500 Van Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • GMC Savana 2500 Van Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • GMC Savana 3500 Van Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • GMC Savana 3500 Van Engine Knock Sensor Pair V8 4.8L (8th Vin Digit V) ACDelco 213-3521
  • GMC Sierra 1500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • GMC Sierra 1500 Engine Knock Sensor Pair V8 4.8L (8th Vin Digit V) ACDelco 213-3521
  • GMC Sierra 1500 Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • GMC Sierra 1500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit Z) ACDelco 213-3521
  • GMC Sierra 1500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit B) ACDelco 213-3521
  • GMC Sierra 1500 Engine Knock Sensor Pair V8 6.0L (8th Vin Digit N) ACDelco 213-3521
  • GMC Sierra 1500 Classic Engine Knock Sensor Pair V8 5.3L (8th Vin Digit Z) ACDelco 213-3521
  • GMC Sierra 1500 Classic Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • GMC Sierra 1500 Classic Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • GMC Sierra 1500 Classic Engine Knock Sensor Pair V8 6.0L (8th Vin Digit N) ACDelco 213-3521
  • GMC Sierra 1500 Classic Engine Knock Sensor Pair V8 4.8L (8th Vin Digit V) ACDelco 213-3521
  • GMC Sierra 1500 HD Engine Knock Sensor Pair V8 6.0L ACDelco 213-3521
  • GMC Sierra 1500 HD Engine Knock Sensor Pair V8 6.0L ACDelco 213-3521
  • GMC Sierra 1500 HD Classic Engine Knock Sensor Pair V8 6.0L ACDelco 213-3521
  • GMC Sierra 2500 Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • GMC Sierra 2500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • GMC Sierra 2500 Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • GMC Sierra 2500 HD Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • GMC Sierra 2500 HD Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • GMC Sierra 2500 HD Classic Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • GMC Sierra 3500 Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • GMC Sierra 3500 Classic Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • GMC Yukon Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • GMC Yukon Engine Knock Sensor Pair V8 4.8L (8th Vin Digit V) ACDelco 213-3521
  • GMC Yukon Engine Knock Sensor Pair V8 5.3L (8th Vin Digit Z) ACDelco 213-3521
  • GMC Yukon Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • GMC Yukon XL 1500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit T) ACDelco 213-3521
  • GMC Yukon XL 1500 Engine Knock Sensor Pair V8 5.3L (8th Vin Digit Z) ACDelco 213-3521
  • GMC Yukon XL 2500 Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • Hummer H2 Engine Knock Sensor Pair V8 6.0L (8th Vin Digit U) ACDelco 213-3521
  • Isuzu Ascender Engine Knock Sensor Pair V8 5.3L (8th Vin Digit P) ACDelco 213-3521
  • Pontiac Firebird Engine Knock Sensor Pair V8 5.7L (8th Vin Digit G) ACDelco 213-3521
  • Pontiac GTO Engine Knock Sensor Pair V8 5.7L (8th Vin Digit G) ACDelco 213-3521

Product Reviews

5.0 / 5.0
1 Review
5 Stars
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1 Star
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get what you pay for
I bought the cheapies first. bad mistake. got these and no problems. still saved tons over parts stores in town.
April 29, 2018
Purchased
1 year ago