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2003 Chevrolet Astro
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2003 Chevrolet Astro

2003 Chevrolet Astro Knock Sensors

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Standard OE Replacement Knock Sensor
Standard®
Standard OE Replacement Knock Sensor
Part Number: SIKS115
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 2003 Chevrolet Astro All Submodels All Engines
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
Walker Products®
Knock Sensor
Part Number: 2421051
Guaranteed to Fit
$27.49
Vehicle Fitment
  • 2003 Chevrolet Astro LS 6 Cyl 4.3L Eng. VIN: X
  • 2003 Chevrolet Astro Base 6 Cyl 4.3L Eng. VIN: X
  • 2003 Chevrolet Astro LT 6 Cyl 4.3L Eng. VIN: X
Product Details
Notes : (2) Male Blade Terminals; (1) Female Rectangular 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.

Knock Sensor, Sold individually
GPD®
Knock Sensor, Sold individually
Part Number: GPD1811759
Guaranteed to Fit
$26.49
Vehicle Fitment
  • 2003 Chevrolet Astro LS 6 Cyl 4.3L Ignition Knock Sensor
  • 2003 Chevrolet Astro Base 6 Cyl 4.3L Ignition Knock Sensor
  • 2003 Chevrolet Astro LT 6 Cyl 4.3L 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.

GM Original Equipment Series Knock Sensor
AC Delco®
GM Original Equipment Series Knock Sensor
Part Number: AC213924
Guaranteed to Fit
$28.49
Vehicle Fitment
  • 2003 Chevrolet Astro All Submodels All Engines Mating Connector With Leads Use PT113, Stamped Siemens 21024981 Or 12570176
Product Details
Notes : Mating connector with leads use PT113Replaces OE Number : 21024981, 12570176Quantity 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 : GM Original Equipment Series
Knock Sensor
Walker Products®
Knock Sensor
Part Number: WKP24291051
Guaranteed to Fit
$40.49
Vehicle Fitment
  • 2003 Chevrolet Astro LS 6 Cyl 4.3L Eng. VIN: X
  • 2003 Chevrolet Astro Base 6 Cyl 4.3L Eng. VIN: X
  • 2003 Chevrolet Astro LT 6 Cyl 4.3L Eng. VIN: X
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.

Page 1 of 1 | Showing 1 - 5 of 5 results

Top Rated Products

AC Delco GM Original Equipment Series Knock Sensor
$28.49( Review)
Affordable parts. Was the right part the first time. Great place to get parts.
Alex D.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

AC Delco GM Original Equipment Series Knock Sensor
$28.49
Q:Where is this part located?  Does not look like it’s under the inta
Nathan B.
A:BEST ANSWERIt is located under the intake manifold - you may have to remove it to access the knocks sensors Show less
Mitchell D.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

P0334 Code: Knock Sensor 2 Circuit Intermittent (Bank 2)
P0334 Code: Knock Sensor 2 Circuit Intermittent (Bank 2)The knock sensor generates a low amount of electricity while the engine is running.   A code P0334 will be stored if the PCM detects an unusual signal from knock sensor 2.
P0324 Code: Knock Control System Error
P0324 Code: Knock Control System ErrorThe knock sensor is part of the knock control system that includes its connector, wiring, and the PCM. Most sensors are attached to the engine block, cylinder head, or intake manifold. In most engines, there is a knock sensor for every cylinder bank. There are some engine designs that have
P0333 Code: Knock Sensor 2 Circuit High Bank 2
P0333 Code: Knock Sensor 2 Circuit High Bank 2The algorithms in the ECM/PCM are set up in such a way that spurious knocking noises not related to combustion are ignored. – Richard McCuistian, ASE Certified Master Automobile Technician
8 of the Most Important Car Sensors You Should Know About
8 of the Most Important Car Sensors You Should Know AboutAs a driver, you must know what these sensors are and how they contribute to your vehicle’s performance. Here are some of the most common car sensors you should know about. Oxygen Sensor The oxygen (O2) sensor measures the exhaust’s oxygen content.
P0326 Code: Knock Sensor 1 Circuit Range / Performance Bank 1
P0326 Code: Knock Sensor 1 Circuit Range / Performance Bank 1A knock sensor is a one-wire or two-wire sensor mounted on a cylinder block, and it detects engine knocking. “Knock sensor 1” in this code refers to the first sensor (if there are two), while “bank 1” refers to the side of the engine with cylinder #1.
P0328 Code: Knock Sensor 1 Circuit High (Bank 1 )
P0328 Code: Knock Sensor 1 Circuit High (Bank 1 )Knock sensors are devices that are used to detect engine knock. This sensor is typically a two-wire sensor, though there are some devices that only have one wire. The knock sensor receives a 5-volt reference and returns a signal to the PCM.