HomeBrake > SensorsStandard Ignition ALS739 ABS Wheel Speed Sensor - Front Left
Part #: ALS739

Standard Ignition ALS739 ABS Wheel Speed Sensor - Front Left

Front Left
⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$67.71Free 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: Toyota, Highlander
🔄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 Toyota Highlander

The Standard Ignition ALS739 ABS Wheel Speed Sensor is designed specifically for Toyota Highlander models, providing accurate wheel speed data essential for your vehicle's anti-lock braking system. This sensor helps maintain vehicle stability and control by monitoring wheel rotation speed.

  • Compatible with Toyota Highlander models
  • Part number ALS739 ensures precise fitment
  • Monitors wheel speed for ABS functionality
  • Durable construction for long-lasting performance
  • Direct replacement sensor for reliable operation

Product Details and Functionality

The ALS739 ABS Wheel Speed Sensor from Standard Ignition is engineered to deliver consistent and accurate readings to your Toyota Highlander's ABS control module. By detecting the rotational speed of the wheels, it enables the anti-lock braking system to prevent wheel lockup during sudden stops or slippery conditions. This sensor is a critical component for maintaining safe braking performance and vehicle stability.

Common Issues Addressed by the ALS739 Sensor

  • Intermittent or no ABS warning light on the dashboard
  • ABS system malfunction or failure to engage
  • Unstable braking or wheel lockup during hard stops
  • Erratic speedometer readings related to wheel speed
  • Traction control system warnings or failures

Installation Notes and Tips

  • Ensure the vehicle is securely lifted and supported before installation
  • Disconnect the battery to prevent electrical shorts
  • Locate the faulty ABS wheel speed sensor on the Toyota Highlander
  • Remove the old sensor carefully to avoid damaging the mounting area
  • Install the Standard Ignition ALS739 sensor and secure all connectors
  • Clear any ABS-related error codes after installation

Quality Assurance and Warranty

Standard Ignition manufactures the ALS739 ABS Wheel Speed Sensor to meet or exceed OEM specifications for fit, form, and function. Each sensor undergoes rigorous testing to ensure reliable performance under various driving conditions. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your replacement part.

BrandStandard Ignition
Part NumberALS739
Connector GenderFemale
Connector ShapeRectangular
Harness Length - inches32
Harness Length - mm812.8 mm
Mounting LocationWheel
Number of Bolt Holes2
Terminal GenderMale
Terminal TypeBlade

This part fits 6 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2003ToyotaHighlanderAWDFront Left
2003ToyotaHighlanderFWDFront Left
2002ToyotaHighlanderAWDFront Left
2002ToyotaHighlanderFWDFront Left
2001ToyotaHighlanderAWDFront Left
2001ToyotaHighlanderFWDFront 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:

084-44502ABS02385313855S68747136372-60278954348020ABS849ABSA30ARN4305V70-72-0197

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