HomeBrake > SensorsStandard Ignition ALS1590 ABS Wheel Speed Sensor - Front Left
Part #: ALS1590

Standard Ignition ALS1590 ABS Wheel Speed Sensor - Front Left

Front Left
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$67.29Free 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
Fitment: Subaru, WRX, WRX STI, Forester, and Impreza
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 Subaru Vehicles

The Standard Ignition ALS1590 ABS Wheel Speed Sensor is designed specifically for Subaru Forester, Impreza, WRX, and WRX STI models. This sensor ensures accurate wheel speed data for your vehicle's anti-lock braking system, contributing to safer and more responsive braking performance.

  • Compatible with Subaru Forester, Impreza, WRX, and WRX STI
  • Part Number: ALS1590 for precise identification
  • Mounting Location: Spindle with bolt mount type
  • Harness Length: 34.5 inches (876.3 mm) for optimal fit
  • Connector: Single rectangular male connector with 2 terminals
  • Terminal Type: Female blade terminals
  • Number of Bolt Holes: 3 for secure installation
  • Mounting Hardware: Not included
  • Dust Shield: Not included

Detailed Product Description

The Standard Ignition ALS1590 ABS Wheel Speed Sensor is engineered to provide reliable wheel speed readings by mounting directly on the spindle of compatible Subaru models. Featuring a bolt mount design with three bolt holes, this sensor ensures a secure and stable fit. The harness length of 34.5 inches (876.3 mm) allows for proper routing and connection within the vehicle's braking system. The sensor includes a single rectangular male connector with two female blade terminals, designed for straightforward electrical integration. While mounting hardware and dust shield are not included, the sensor's design aligns with OEM specifications to maintain system integrity.

Common Applications and Problem Resolution

  • Restores ABS functionality by providing accurate wheel speed data
  • Resolves ABS warning light issues related to faulty sensors
  • Improves braking system responsiveness and safety
  • Addresses inconsistent or erratic ABS performance
  • Prevents potential wheel lockup during emergency braking

Installation Notes and Tips

  • Ensure the mounting location on the spindle is clean and free of debris before installation
  • Use the existing bolt holes (3) for secure bolt mount installation
  • Verify connector orientation: rectangular male connector with female blade terminals
  • Check harness routing to avoid interference with moving parts
  • Mounting hardware is not included; reuse OEM bolts or acquire compatible hardware

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The ALS1590 ABS Wheel Speed Sensor undergoes rigorous quality control to ensure durability and reliable performance. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberALS1590
Connector GenderMale
Connector ShapeRectangular
Harness Length - inches34.5"
Harness Length - mm876.3
Mounting LocationSpindle
Number of Bolt Holes1
Terminal GenderFemale
Terminal TypeBlade

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014SubaruWRX2.5LH4Front Left
2014SubaruWRX STI2.5LH4Front Left
2013SubaruWRX2.5LH4Front Left
2013SubaruWRX STI2.5LH4Front Left
2012SubaruForesterFront LeftABS Wheel Speed Sensor Wire Harness included
2011SubaruForesterFront LeftABS Wheel Speed Sensor Wire Harness included
2010SubaruForesterFront Left
2010SubaruImprezaFront Left
2009SubaruForesterFront Left
2009SubaruImprezaFront Left
2008SubaruForesterFront LeftFrom 12/07
2008SubaruImprezaFront 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:

27540AG1102ABS11105320485S113077196672-10647ABS1679ABSD30306ARA1894V63-72-0015

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