HomeBrake > SensorsStandard Ignition ALS1990 ABS Wheel Speed Sensor - Rear Right
Part #: ALS1990

Standard Ignition ALS1990 ABS Wheel Speed Sensor - Rear Right

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

The Standard Ignition ALS1990 ABS Wheel Speed Sensor is designed specifically for Subaru Outback models, ensuring accurate wheel speed data for your vehicle's anti-lock braking system. This sensor features a durable design with precise connector and terminal specifications to maintain optimal performance.

  • Terminal Quantity: 2 for secure electrical connections
  • Connector Gender: Female with a rectangular shape for proper fitment
  • Terminal Gender: Male blade type terminals
  • Single connector with a 26.5-inch (775 mm) harness length
  • Mounting Location: Spindle with 3 bolt holes for stable installation

Detailed Product Description

The ALS1990 ABS Wheel Speed Sensor from Standard Ignition is engineered to provide reliable wheel speed readings by accurately detecting wheel rotation. It features a female rectangular connector paired with male blade terminals, ensuring a secure and corrosion-resistant electrical connection. The 26.5-inch harness length offers flexibility during installation, while the spindle mounting location with three bolt holes guarantees a firm and precise fit on the Subaru Outback. This sensor is critical for the proper function of the ABS system, helping to prevent wheel lockup during braking.

Common Applications and Issues Addressed

  • Restores ABS functionality by providing accurate wheel speed data
  • Eliminates ABS warning lights caused by faulty sensors
  • Prevents erratic braking behavior and improves vehicle stability
  • Resolves issues related to inconsistent speedometer readings
  • Supports traction control and electronic stability control systems

Installation Notes and Tips

When installing the ALS1990 sensor on a Subaru Outback, ensure the spindle mounting surface is clean and free of debris. Align the sensor carefully with the three bolt holes for a secure fit. Verify the connector is fully seated and locked to prevent electrical disconnection. Use appropriate torque specifications for mounting bolts to avoid sensor damage. It is recommended to inspect the wiring harness for any signs of wear or damage during installation.

Quality Assurance and Warranty

Standard Ignition manufactures the ALS1990 ABS Wheel Speed Sensor to meet or exceed OEM specifications for fit, form, and function. Each sensor undergoes rigorous testing to ensure durability and reliable performance under various driving conditions. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in materials and workmanship for a specified period.

BrandStandard Ignition
Part NumberALS1990
Connector GenderFemale
Connector ShapeRectangular
Harness Length - inches26.5
Harness Length - mm775
Mounting LocationSpindle
Number of Bolt Holes3
Terminal GenderMale
Terminal TypeBlade

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2014SubaruOutbackRear RightABS Wheel Speed Sensor Wire Harness included
2013SubaruOutbackRear RightABS Wheel Speed Sensor Wire Harness included
2012SubaruOutbackRear RightABS Wheel Speed Sensor Wire Harness included
2011SubaruOutbackRear RightABS Wheel Speed Sensor Wire Harness included
2010SubaruOutbackRear RightABS Wheel Speed Sensor Wire Harness included

* 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:

27540AJ04A2ABS27225324505S1280372-1101072144ABS2083ABSE40020ARC1758

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