HomeBrake > SensorsStandard Ignition ALS2781 ABS Wheel Speed Sensor - Front Left
Part #: ALS2781

Standard Ignition ALS2781 ABS Wheel Speed Sensor - Front Left

Front Left
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Reliable ABS Wheel Speed Sensor for Accurate Brake Performance

The Standard Ignition ALS2781 ABS Wheel Speed Sensor is designed to provide precise wheel speed data essential for your vehicle's anti-lock braking system. Engineered for compatibility with various makes and models, this sensor ensures consistent performance and safety on the road.

  • Female connector with a square shape for secure electrical connection
  • Single connector and two male blade terminals for reliable signal transmission
  • 38-inch (960 mm) harness length for flexible installation
  • Bolt mount design with one bolt hole for straightforward mounting at the wheel
  • O.E.M. replacement part ensuring proper fit and function

Detailed Product Features and Specifications

The ALS2781 ABS Wheel Speed Sensor from Standard Ignition features a female connector with a square profile, designed to mate securely with the vehicle's wiring harness. It includes one connector and two male blade terminals, providing a stable electrical interface. The 38-inch harness length offers ample reach for installation at the wheel mounting location, where it is secured using a single bolt hole bolt mount. This sensor is an O.E.M. replacement, engineered to meet original equipment specifications for fit and performance.

Common Applications and Problem Resolution

  • Restores accurate wheel speed readings for anti-lock braking systems
  • Resolves ABS warning light activation due to faulty sensor signals
  • Eliminates erratic braking behavior caused by sensor failure
  • Prevents traction control and stability system malfunctions linked to wheel speed data
  • Supports proper operation of electronic brake force distribution systems

Installation Notes and Tips

When installing the Standard Ignition ALS2781 sensor, ensure the bolt mount is securely fastened at the wheel mounting location to maintain sensor alignment. Verify the female square connector is fully engaged with the vehicle harness to prevent signal interruptions. The 38-inch harness length provides flexibility, but routing should avoid sharp bends or contact with moving parts to prevent damage.

Quality Assurance and Warranty Information

Standard Ignition manufactures the ALS2781 ABS Wheel Speed Sensor to meet stringent quality standards, providing reliable performance as an O.E.M. replacement. While specific warranty details are not provided here, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship.

BrandStandard Ignition
Part NumberALS2781
Connector GenderFemale
Connector Quantity1
Connector ShapeSquare
Harness Length - inches38
Harness Length - mm960
Mounting LocationWheel
Mounting TypeBolt mount
Number of Bolt Holes1
O.E.M. ReplacementYes
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

5331525S1400072539ABS2781ABSD30822ARA4026BRAB459DU9Z2C205B

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