HomeBrake > SensorsStandard Ignition ALS1523 ABS Wheel Speed Sensor - Rear
Part #: ALS1523

Standard Ignition ALS1523 ABS Wheel Speed Sensor - Rear

Rear
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 325iX
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Overview of Standard Ignition ABS Wheel Speed Sensor ALS1523

The Standard Ignition ABS Wheel Speed Sensor ALS1523 is designed specifically for BMW 325iX models, providing reliable wheel speed data essential for ABS functionality. This sensor features a bolt mount design and a 42-inch harness length, ensuring precise fitment and ease of installation on the spindle mounting location.

  • Compatible with BMW 325iX vehicles
  • Part number ALS1523 for accurate identification
  • Two female terminals with bullet terminal type
  • Single female round connector for secure connection
  • 42-inch (1070 mm) harness length for flexible routing
  • Bolt mount with one bolt hole for spindle installation

Detailed Product Description

The Standard Ignition ALS1523 ABS Wheel Speed Sensor is engineered to monitor wheel speed by detecting rotational velocity at the spindle. It features a single round female connector and two female bullet terminals, designed to interface seamlessly with the vehicle’s ABS system wiring. The 42-inch harness length provides sufficient reach for proper sensor placement and connection without strain. The bolt mount design with one bolt hole ensures a secure and stable installation directly on the spindle, maintaining sensor alignment and performance. This sensor is tailored for the BMW 325iX, ensuring compatibility and reliable operation within the vehicle’s braking system.

Common Applications and Issues Addressed

  • Restores accurate wheel speed signal for ABS control modules
  • Resolves ABS warning light caused by faulty or damaged sensors
  • Eliminates erratic ABS braking behavior due to sensor failure
  • Prevents traction control and stability system malfunctions
  • Addresses sensor wiring or connector corrosion and damage

Installation Notes and Tips

  • Ensure the mounting location on the spindle is clean and free of debris before installation
  • Use the single bolt hole to securely fasten the sensor with the appropriate bolt torque
  • Route the 42-inch harness carefully to avoid contact with moving parts or heat sources
  • Verify connector engagement with the female round connector to prevent signal loss
  • Check sensor alignment after installation to maintain accurate wheel speed readings

Quality Assurance and Warranty

Standard Ignition parts undergo rigorous testing to meet OEM specifications for fit, form, and function. The ALS1523 ABS Wheel Speed Sensor is manufactured to provide consistent performance and durability. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in material and workmanship to ensure customer confidence in the product.

BrandStandard Ignition
Part NumberALS1523
Connector GenderFemale
Connector ShapeRound
Harness Length - inches42
Harness Length - mm1070
Mounting LocationSpindle
Mounting TypeBolt Mount
Number of Bolt Holes1
Terminal GenderFemale
Terminal TypeBullet

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1991BMW325iXRear
1990BMW325iXRear
1989BMW325iXRear
1988BMW325iXRear

* 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:

34521154046531982ABS1633ABSC20672

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