HomeBrake > SensorsStandard Ignition ALS1218 ABS Wheel Speed Sensor - Rear Left
Part #: ALS1218

Standard Ignition ALS1218 ABS Wheel Speed Sensor - Rear Left

Rear Left
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, Protege and Protege5
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Reliable ABS Wheel Speed Sensor for Mazda Protege Models

The Standard Ignition ALS1218 ABS Wheel Speed Sensor is designed specifically for Mazda Protege and Protege5 vehicles. This sensor plays a critical role in your vehicle's anti-lock braking system by accurately monitoring wheel speed to ensure safe and effective braking performance.

  • Compatible with Mazda Protege and Protege5 models
  • Part number ALS1218 for precise identification
  • Engineered to meet OEM specifications for reliable operation
  • Durable construction to withstand harsh driving conditions
  • Essential component for ABS functionality and vehicle safety

Product Details and Functionality

The Standard Ignition ALS1218 ABS Wheel Speed Sensor is a vital component that detects the rotational speed of the wheels and sends this data to the vehicle's ABS control module. This information helps prevent wheel lockup during braking, maintaining traction and steering control. Designed to fit Mazda Protege and Protege5 models, this sensor ensures compatibility and proper fitment, reducing installation time and potential issues.

Common Issues Addressed by the ALS1218 Sensor

  • ABS warning light illuminated on the dashboard
  • Intermittent or inconsistent ABS system activation
  • Reduced braking performance or wheel lockup during hard braking
  • Fault codes related to wheel speed sensor malfunction
  • Unstable vehicle handling in slippery conditions

Installation Notes and Tips

  • Ensure the vehicle is securely lifted and supported before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Clean the sensor mounting area to remove debris and corrosion
  • Verify connector pins are clean and undamaged before connecting
  • Follow torque specifications for sensor mounting bolts to avoid damage

Quality Assurance and Warranty Information

Standard Ignition manufactures the ALS1218 ABS Wheel Speed Sensor to meet or exceed original equipment standards. Each sensor undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.

BrandStandard Ignition
Part NumberALS1218
Connector GenderMale
Connector ShapeRectangular
Harness Length - inches29
Harness Length - mm740
Mounting LocationWheel
Mounting TypeBolt Mount
Number of Bolt Holes4
Terminal GenderFemale
Terminal TypeBlade

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2003MazdaProtegeRear Left
2003MazdaProtege5Rear Left
2002MazdaProtegeRear Left
2002MazdaProtege5Rear Left
2001MazdaProtegeRear Left

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2ABS07525317375S64077167372-5754ABS1328ABSD30582ARC2958GE7C4372YBSS20223V32-72-0023

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.