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1991 GMC R2500 Suburban
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Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
1991 GMC R2500 Suburban

1991 GMC R2500 Suburban Knock Sensors

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Knock Sensor, Sold individually
GPD®
Knock Sensor, Sold individually
Part Number: GPD1811736
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 1991 GMC R2500 Suburban Base 8 Cyl 5.7L Ignition Knock Sensor
  • 1991 GMC R2500 Suburban Base 8 Cyl 7.4L Ignition Knock Sensor
  • 1991 GMC R2500 Suburban Base 8 Cyl 6.2L Ignition Knock Sensor
Product Details
Quantity Sold : Sold individuallyWarranty : 1 year GPD limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Knock Sensor
Walker Products®
Knock Sensor
Part Number: 2421023
Guaranteed to Fit
$35.49
Vehicle Fitment
  • 1991 GMC R2500 Suburban Base 8 Cyl 7.4L Eng. VIN: N
  • 1991 GMC R2500 Suburban Base 8 Cyl 5.7L Eng. VIN: K
Product Details
Notes : (1) Male Bullet Terminal; (1) Female Round ConnectorQuantity Sold : Sold individuallyWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Standard T-Series Knock Sensor
Standard®
Standard T-Series Knock Sensor
Part Number: SIKS6T
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 1991 GMC R2500 Suburban Base All Engines
Product Details
Quantity Sold : Sold individuallyWarranty : 1-year or 12,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard T-Series
Standard OE Replacement Knock Sensor
Standard®
Standard OE Replacement Knock Sensor
Part Number: SIKS6
Guaranteed to Fit
$39.99
Vehicle Fitment
  • 1991 GMC R2500 Suburban Base 8 Cyl 7.4L GAS
  • 1991 GMC R2500 Suburban Base 8 Cyl 5.7L GAS
Product Details
Quantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE Replacement
Knock Sensor
Delphi®
Knock Sensor
Part Number: DEAS10016
Guaranteed to Fit
$48.99
Vehicle Fitment
  • 1991 GMC R2500 Suburban Base 8 Cyl 7.4L
  • 1991 GMC R2500 Suburban Base 8 Cyl 5.7L
Product Details
Quantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Knock Sensor
Walker Products®
Knock Sensor
Part Number: WKP24291023
Guaranteed to Fit
$47.99
Vehicle Fitment
  • 1991 GMC R2500 Suburban Base 8 Cyl 7.4L Eng. VIN: N
  • 1991 GMC R2500 Suburban Base 8 Cyl 5.7L Eng. VIN: K
Product Details
Quantity Sold : Sold individuallyWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Knock Sensor
Motorad®
Knock Sensor
Part Number: MRD1KS1020
Guaranteed to Fit
$43.99
Vehicle Fitment
  • 1991 GMC R2500 Suburban Base 8 Cyl 7.4L GAS
  • 1991 GMC R2500 Suburban Base 8 Cyl 5.7L GAS
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

OE Replacement Series Knock Sensor
AC Delco®
OE Replacement Series Knock Sensor
Part Number: AC21392
Guaranteed to Fit
$58.49
Vehicle Fitment
  • 1991 GMC R2500 Suburban Base 8 Cyl 7.4L
  • 1991 GMC R2500 Suburban Base 8 Cyl 5.7L
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : OE Replacement Series
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