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2021 Mazda 3
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Lifetime Replacement
2021 Mazda 3

2021 Mazda 3 Knock Sensors

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Knock Sensor
Beck Arnley®
Knock Sensor
Part Number: BEC1581714
Guaranteed to Fit
$57.49
Vehicle Fitment
  • 2021 Mazda 3 Premium 4 Cyl 2.5L
  • 2021 Mazda 3 Select 4 Cyl 2.5L
  • 2021 Mazda 3 GS 4 Cyl 2.5L
  • 2021 Mazda 3 100th Anniversary Edition 4 Cyl 2.5L
  • 2021 Mazda 3 2.5 Turbo 4 Cyl 2.5L
  • 2021 Mazda 3 2.5 S 4 Cyl 2.5L
  • 2021 Mazda 3 Preferred 4 Cyl 2.5L
  • 2021 Mazda 3 2.5 Turbo Premium Plus 4 Cyl 2.5L
  • 2021 Mazda 3 GT 4 Cyl 2.5L
Product Details
Quantity 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.

Knock Sensor
Walker Products®
Knock Sensor
Part Number: WKP2421203
Guaranteed to Fit
$62.49
Vehicle Fitment
  • 2021 Mazda 3 Premium 4 Cyl 2.5L
  • 2021 Mazda 3 Select 4 Cyl 2.5L
  • 2021 Mazda 3 2.0 4 Cyl 2.0L
  • 2021 Mazda 3 GS 4 Cyl 2.5L
  • 2021 Mazda 3 GX 4 Cyl 2.0L
  • 2021 Mazda 3 100th Anniversary Edition 4 Cyl 2.5L
  • 2021 Mazda 3 GS 4 Cyl 2.0L
  • 2021 Mazda 3 2.5 Turbo 4 Cyl 2.5L
  • 2021 Mazda 3 2.5 S 4 Cyl 2.5L
  • 2021 Mazda 3 Preferred 4 Cyl 2.5L
  • 2021 Mazda 3 2.5 Turbo Premium Plus 4 Cyl 2.5L
  • 2021 Mazda 3 GT 4 Cyl 2.5L
Product Details
Notes : (1) Connector Quantity; (2) Terminal Quantity; 48.32 mm Length; Blade Terminal Type; Square Connector Shape; Female Connector Gender; Male Terminal GenderQuantity 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
GPD®
Knock Sensor
Part Number: GPD1815010
Guaranteed to Fit
$15.99
Vehicle Fitment
  • 2021 Mazda 3 Premium 4 Cyl 2.5L FI, DI, Naturally Aspirated, DOHC, GAS, All Wheel Drive
  • 2021 Mazda 3 GS 4 Cyl 2.0L FI, DI, Naturally Aspirated, DOHC, GAS, Front Wheel Drive
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.

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