HomeBrake > SensorsStandard Ignition ALS990 ABS Wheel Speed Sensor - Rear Right
Part #: ALS990

Standard Ignition ALS990 ABS Wheel Speed Sensor - Rear Right

Rear Right
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$44.24Free 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: Acura, TSX
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 Acura TSX

The Standard Ignition ALS990 ABS Wheel Speed Sensor is designed specifically for Acura TSX 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 by monitoring wheel rotation.

Key Features of Standard Ignition ALS990 Sensor

  • Terminal Quantity: 2 for secure electrical connections
  • Male connector gender with a single rectangular connector
  • Female blade-type terminals for reliable contact
  • Harness length of 21.25 inches (535 mm) for proper fitment
  • Mounts directly on the wheel with 2 bolt holes for stable installation
  • Hardware not included, allowing use of existing mounting components

Detailed Product Description

The Standard Ignition ALS990 ABS Wheel Speed Sensor is engineered to meet the specific requirements of Acura TSX vehicles. Featuring a rectangular male connector and female blade terminals, this sensor facilitates a secure and precise electrical connection. The 21.25-inch harness length provides adequate reach for proper installation at the wheel mounting location. With two bolt holes, the sensor mounts firmly to ensure accurate wheel speed readings, which are critical for the ABS system to function correctly. This sensor does not include mounting hardware, so existing bolts should be reused or sourced separately.

Common Applications and Issues Addressed

  • Restores ABS functionality by providing accurate wheel speed data
  • Resolves ABS warning light activation due to faulty sensor signals
  • Improves traction control system performance by ensuring reliable input
  • Eliminates erratic braking behavior caused by sensor failure
  • Prevents potential wheel lockup during emergency braking situations

Installation Notes and Tips

  • Compatible with Acura TSX models; verify vehicle year and specifications before installation
  • Use appropriate tools to remove and install the sensor without damaging connectors
  • Ensure the sensor harness is routed properly to avoid pinching or abrasion
  • Retain or replace mounting hardware as needed since it is not included
  • Test ABS system after installation to confirm sensor functionality

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit and function. The ALS990 ABS Wheel Speed Sensor undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberALS990
Connector GenderMale
Connector ShapeRectangular
Harness Length - inches21.25
Harness Length - mm535
Mounting LocationWheel
Number of Bolt Holes2
Terminal GenderFemale
Terminal TypeBlade

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2008AcuraTSXRear Right
2007AcuraTSXRear Right
2006AcuraTSXRear Right
2005AcuraTSXRear Right
2004AcuraTSXRear Right

* 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:

084-45612ABS058653155257470SEA0135S856072-677572205970-449ABS1100ABSD30034ARA1707V26-72-0096

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