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AC Delco Knock Sensor

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Knock Sensor
AC Delco®
Part Number: AC2133521
Vehicle Info Required to Guarantee Fit
$57.97
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: SET-AC2133521
Vehicle Info Required to Guarantee Fit
$110.14
Product Details
Notes : Kit components - 2 Knock SensorsQuantity Sold : Set of 2Warranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC213324
Vehicle Info Required to Guarantee Fit
$48.57
Product Details
Notes : 1/4 in. - 18 NPTF thread; Mating connector with leads use PT308Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC2131576
Vehicle Info Required to Guarantee Fit
$14.61
Product Details
Notes : Mating connector with leads use PT2652Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC12623095
Vehicle Info Required to Guarantee Fit
$21.05
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC21024980
Vehicle Info Required to Guarantee Fit
$33.15
Product Details
Notes : With wiring harnessQuantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC2131510
Vehicle Info Required to Guarantee Fit
$125.75
+$54.90
  Core Charge
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC2131525
Vehicle Info Required to Guarantee Fit
$28.43
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC2132272
Vehicle Info Required to Guarantee Fit
$102.75
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC213264
Vehicle Info Required to Guarantee Fit
$57.73
Product Details
Notes : 1/4 in. - 18 threadConfiguration : 1 Button TerminalQuantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC2132804
Vehicle Info Required to Guarantee Fit
$48.59
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC2132829
Vehicle Info Required to Guarantee Fit
$46.00
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC213296
Vehicle Info Required to Guarantee Fit
$18.58
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC213298
Vehicle Info Required to Guarantee Fit
$58.28
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Knock Sensor
AC Delco®
Part Number: AC213307
Vehicle Info Required to Guarantee Fit
$36.66
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Page 1 of 4 | Showing 1 - 15 of 46 results

Helpful Automotive Resources

Can I Drive with a Bad Knock Sensor?
May 07, 2019
Can I Drive with a Bad Knock Sensor?Located on the cylinder head, intake manifold, or engine block, the knock sensor functions as an ear to your car’s computer, picking up unusual vibrations caused by engine detonation. Upon detecting these small internal tremors, the knock sensor sends a voltage signal to the powertain control module so it can
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