HomeBrake > SensorsStandard Ignition ALS1871 ABS Wheel Speed Sensor - Front
Part #: ALS1871

Standard Ignition ALS1871 ABS Wheel Speed Sensor - Front

Front
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$157.75Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable ABS Wheel Speed Sensor for Accurate Brake Performance

The Standard Ignition ALS1871 ABS Wheel Speed Sensor is engineered to provide precise wheel speed data essential for your vehicle's anti-lock braking system. Designed with a 45-inch (1140 mm) harness and a spindle mounting location, this sensor ensures consistent performance and compatibility with various vehicle makes and models.

  • Connector Gender: Male for secure electrical connection
  • Single round connector shape for easy installation
  • 45-inch (1140 mm) harness length for flexible routing
  • Spindle mounting location for accurate wheel speed detection
  • Female terminal type with two pin terminals for reliable signal transmission
  • No bolt holes required for mounting, simplifying sensor placement

Detailed Sensor Specifications and Design

The ALS1871 ABS Wheel Speed Sensor from Standard Ignition features a male connector with a round shape, designed to fit securely into the vehicle's wiring harness. The 45-inch harness length provides ample reach for installation on the spindle, ensuring the sensor can be positioned optimally for accurate wheel speed measurement. The sensor terminals are female with two pin contacts, facilitating a stable electrical connection that supports consistent ABS functionality. This sensor does not require bolt holes for mounting, which can simplify installation depending on the vehicle's design.

Common Applications and Problem Resolution

This ABS wheel speed sensor is typically used in vehicles requiring precise wheel speed input for the anti-lock braking system. It helps address several issues, including:

  • Intermittent or faulty ABS warning lights
  • Erratic or non-functioning anti-lock braking system
  • Inaccurate wheel speed data affecting traction control
  • Unstable braking performance under various driving conditions
  • Diagnostic trouble codes related to wheel speed sensor faults

Installation Notes and Tips

When installing the Standard Ignition ALS1871 sensor, ensure the spindle mounting location is clean and free of debris to maintain sensor accuracy. The 45-inch harness length allows for flexible routing, but avoid sharp bends or pinching of the wiring. Confirm the male connector securely mates with the vehicle’s wiring harness and that the female pin terminals are properly seated. Since this sensor does not use bolt holes, verify the mounting method aligns with your vehicle’s specifications.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The ALS1871 ABS Wheel Speed Sensor undergoes rigorous quality control testing to maintain consistent functionality. Please refer to Standard Ignition’s warranty policy for specific coverage details related to this sensor.

BrandStandard Ignition
Part NumberALS1871
Connector GenderMale
Connector Quantity1
Connector ShapeRound
Harness Length - inches45
Harness Length - mm1140
Mounting LocationSpindle
Number of Bolt Holes0
Terminal GenderFemale
Terminal Quantity2
Terminal TypePin

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:

5323305S139728U9Z2C204AABS1964ABSC20577ARA2582BRAB231

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