HomeBrake > SensorsStandard Ignition ALS1594 ABS Wheel Speed Sensor - Rear Left
Part #: ALS1594

Standard Ignition ALS1594 ABS Wheel Speed Sensor - Rear Left

Rear Left
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$154.17Free 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, 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 Impreza

The Standard Ignition ALS1594 ABS Wheel Speed Sensor is designed specifically for Subaru Impreza models, providing accurate wheel speed data to your vehicle's ABS system. This sensor helps maintain optimal braking performance and vehicle stability under various driving conditions.

  • Compatible with Subaru Impreza models
  • Part number ALS1594 for precise identification
  • Monitors wheel speed for ABS and traction control systems
  • Durable construction for long-lasting performance
  • Direct replacement sensor for easy installation

Product Details and Functionality

The Standard Ignition ALS1594 ABS Wheel Speed Sensor plays a critical role in your Subaru Impreza's anti-lock braking system by detecting the rotational speed of the wheels. This information is sent to the vehicle’s ABS control module, which adjusts braking pressure to prevent wheel lockup during sudden stops or slippery conditions. The sensor is engineered to meet OEM specifications, ensuring reliable communication with your vehicle’s electronic systems.

Common Issues Addressed by the ALS1594 Sensor

  • Intermittent ABS warning lights on the dashboard
  • Loss of ABS or traction control functionality
  • Erratic or inconsistent speedometer readings
  • Unusual braking behavior or wheel lockup
  • Fault codes related to wheel speed sensor failure

Installation Notes and Tips

Installing the Standard Ignition ALS1594 sensor on your Subaru Impreza requires basic mechanical skills and tools. Before installation, ensure the vehicle is safely lifted and the wheel assembly is accessible. Remove the old sensor carefully to avoid damaging the mounting area or wiring harness. Connect the new sensor securely and verify that the electrical connector is fully seated. After installation, clear any ABS-related fault codes using a diagnostic tool to reset the system.

Quality Assurance and Warranty Information

Standard Ignition manufactures the ALS1594 ABS Wheel Speed Sensor to meet strict quality standards, ensuring consistent performance and durability. This sensor undergoes rigorous testing to comply with OEM requirements. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.

BrandStandard Ignition
Part NumberALS1594
Connector GenderMale
Connector ShapeRectangular
Harness Length - inches32.75"
Harness Length - mm830
Mounting LocationSpindle
Number of Bolt Holes2
Terminal GenderFemale
Terminal TypePin

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014SubaruImpreza2.5LH4Rear Left
2013SubaruImpreza2.5LH4Rear Left
2012SubaruImpreza2.5LH4Rear Left
2011SubaruImpreza2.5LH4Rear Left
2010SubaruImprezaRear Left
2009SubaruImprezaRear Left
2008SubaruImprezaRear 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:

026500834427540FG0402ABS11155320525S1130972-1064972082ABS1683ABSC20133ARC1748

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