HomeBrake > SensorsStandard Ignition ALS3129 ABS Wheel Speed Sensor - Rear
Part #: ALS3129

Standard Ignition ALS3129 ABS Wheel Speed Sensor - Rear

Rear
7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Acura, RLX
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Reliable ABS Wheel Speed Sensor for Acura RLX

The Standard Ignition ALS3129 ABS Wheel Speed Sensor is designed specifically for Acura RLX models, providing accurate wheel speed data essential for your vehicle's anti-lock braking system. This sensor ensures consistent performance and helps maintain vehicle safety under various driving conditions.

  • Compatible with Acura RLX vehicles
  • Part number ALS3129 for precise identification
  • Rectangular female connector with one terminal
  • Two male pin terminals for secure electrical connection
  • 3 1/4 inch harness length for proper fitment
  • Bolt mount installation with one bolt hole
  • Wheel mounting location for accurate speed detection

Product Features and Specifications

The ALS3129 ABS Wheel Speed Sensor features a rectangular female connector designed to interface with the vehicle's wiring harness. It includes two male pin terminals ensuring a reliable electrical connection. The sensor is mounted directly on the wheel using a bolt mount with a single bolt hole, facilitating straightforward installation. With a harness length of 3 1/4 inches, it fits precisely within the Acura RLX's wheel assembly without excess wiring. Note that mounting hardware and dust shield are not included with this sensor.

Function and Application

This ABS wheel speed sensor is critical for monitoring the rotational speed of the wheels, feeding data to the vehicle's anti-lock braking system to prevent wheel lockup during braking. It is specifically compatible with Acura RLX models, ensuring proper fit and function.

  • Detects wheel speed to support ABS operation
  • Helps prevent wheel lockup during sudden braking
  • Supports traction control and stability systems
  • Replaces faulty or damaged wheel speed sensors
  • Restores accurate speed signal for ABS module

Installation Notes and Tips

Installation requires mounting the sensor on the wheel using the bolt mount with one bolt hole. Ensure the connector is securely attached to the vehicle’s wiring harness, matching the rectangular female connector and male pin terminals. Verify the harness length of 3 1/4 inches is sufficient for your application. Since mounting hardware is not included, use the original hardware or source compatible bolts for installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The ALS3129 ABS Wheel Speed Sensor undergoes rigorous quality control to ensure reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberALS3129
Mounting Hardware IncludedNo
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale
Connector Quantity1
Connector ShapeRectangular
Dust Shield IncludedNo
Harness Length - inches3 1/4"
Mounting LocationWheel
Mounting TypeBolt mount
Number of Bolt Holes1
Terminal TypePin

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2020AcuraRLXRear
2019AcuraRLXRear
2018AcuraRLXRear
2017AcuraRLXRear
2016AcuraRLXRear
2015AcuraRLXRear
2014AcuraRLXRear

* 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:

53350057470TY2A01ABS3129ABSB10305ALS3129

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