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2003 Mazda Protege
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Price Match Guarantee
60-Day Returns
Lifetime Replacement
2003 Mazda Protege

2003 Mazda Protege Knock Sensors

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Knock Sensor, Direct Mounting Type, with Wiring Harness
Replacement
Knock Sensor, Direct Mounting Type, with Wiring Harness
Part Number: REPM311204
Guaranteed to Fit
$13.00
Vehicle Fitment
  • 2003 Mazda Protege LX 4 Cyl 2.0L
  • 2003 Mazda Protege Mazdaspeed 4 Cyl 2.0L
  • 2003 Mazda Protege ES 4 Cyl 2.0L
  • 2003 Mazda Protege DX 4 Cyl 2.0L
Product Details
Notes : Direct mounting type; With wiring harnessConfiguration : 1-Prong Blade Female Terminal; 1 Male ConnectorReplaces OE Number : 72945, 170815, 716632, 1581026, 2133759, 19139107, 2KNC0270, 5S2262, DKS638, FS7H18921A, FS7N18921, FS7N18921A, ID0172, S8788, SBA3793, SU5788Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, 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.

Interchange Part Number : KS188, 72945, 170815, 716632, 1581026, 2133759, 19139107, 2KNC0270, 5S2262, DKS638, FS7H18921A, FS7N18921, FS7N18921A, ID0172, S8788, SBA3793, SU5788Returns Policy : 30-Day Return Policy
Knock Sensor
GPD®
Knock Sensor
Part Number: GPD1811803
Guaranteed to Fit
$25.99
Vehicle Fitment
  • 2003 Mazda Protege LX 4 Cyl 2.0L GAS
  • 2003 Mazda Protege ES 4 Cyl 2.0L GAS
  • 2003 Mazda Protege Mazdaspeed 4 Cyl 2.0L GAS
  • 2003 Mazda Protege DX 4 Cyl 2.0L GAS
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.

Beck Arnley OE Replacement Knock Sensor
Beck Arnley®
Beck Arnley OE Replacement Knock Sensor
Part Number: BEC1581026
Guaranteed to Fit
$65.99
Vehicle Fitment
  • 2003 Mazda Protege LX 4 Cyl 2.0L
  • 2003 Mazda Protege Mazdaspeed 4 Cyl 2.0L
  • 2003 Mazda Protege ES 4 Cyl 2.0L
  • 2003 Mazda Protege DX 4 Cyl 2.0L
Product Details
Notes : Ignition knock detonation sensor; With wiring harnessReplaces OE Number : 1471318, FS7N18921, FS7N18921AQuantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile Beck Arnley 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 : Beck Arnley OE ReplacementInterchange Part Number : REPM311204
Standard Intermotor Knock Sensor
Standard®
Standard Intermotor Knock Sensor
Part Number: SIKS188
Guaranteed to Fit
$91.99
Vehicle Fitment
  • 2003 Mazda Protege LX 4 Cyl 2.0L
  • 2003 Mazda Protege ES 4 Cyl 2.0L
  • 2003 Mazda Protege Mazdaspeed 4 Cyl 2.0L
  • 2003 Mazda Protege DX 4 Cyl 2.0L
Product Details
Notes : Direct mounting typeConfiguration : 1 Female Terminal & Male ConnectorReplaces OE Number : 72945, 170815, 716632, 1581026, 2133759, 19139107, 2KNC0270, 5S2262, DKS638, FS7H18921A, FS7N18921, FS7N18921A, ID0172, S8788, SBA3793, SU5788Quantity 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 IntermotorInterchange Part Number : REPM311204, 72945, 170815, 716632, 1581026, 2133759, 19139107, 2KNC0270, 5S2262, DKS638, FS7H18921A, FS7N18921, FS7N18921A, ID0172, S8788, SBA3793, SU5788
Page 1 of 1 | Showing 1 - 4 of 4 results

Popular Products

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.