HomeBrake > SensorsStandard Ignition ALS510 ABS Wheel Speed Sensor - Rear Left
Part #: ALS510

Standard Ignition ALS510 ABS Wheel Speed Sensor - Rear Left

Rear Left
14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$69.22Free 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: Ford and Mercury, Explorer, Explorer Sport Trac, and Mountaineer
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 Ford and Mercury Vehicles

The Standard Ignition ALS510 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your Ford Explorer, Explorer Sport Trac, or Mercury Mountaineer. Engineered for precise fitment and dependable performance, this sensor helps maintain your vehicle's anti-lock braking system functionality.

  • Connector Gender: Female with a round shape for secure connection
  • Single connector with two male pin terminals for reliable signal transmission
  • 27.25 inches (692 mm) harness length for flexible installation
  • Bolt mount design with one bolt hole for straightforward mounting at the wheel
  • Compatible with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models

Detailed Product Description

The ALS510 ABS Wheel Speed Sensor from Standard Ignition is specifically engineered to meet the exact specifications required by Ford and Mercury vehicles, including the Explorer, Explorer Sport Trac, and Mountaineer. Featuring a female connector with a round shape and two male pin terminals, this sensor ensures a secure and stable electrical connection. The 27.25-inch harness length provides ample reach for installation at the wheel, while the bolt mount with a single bolt hole simplifies the mounting process. This sensor accurately monitors wheel speed data, which is critical for the proper operation of the ABS system, helping to prevent wheel lockup during braking.

Common Applications and Issues Addressed

  • Restores ABS functionality by providing accurate wheel speed readings
  • Eliminates ABS warning lights caused by faulty or damaged sensors
  • Improves vehicle stability and braking performance on Ford Explorer and Mercury Mountaineer models
  • Resolves intermittent ABS sensor signal loss due to connector or wiring issues
  • Prevents uneven braking and wheel lockup during emergency stops

Installation Notes and Tips

  • Ensure the mounting location at the wheel is clean and free of debris before installation
  • Use the existing bolt hole for secure bolt mount installation
  • Verify the connector orientation matches the female round connector on the sensor
  • Check wiring harness length to confirm proper routing without tension or interference
  • Test ABS system functionality after installation to confirm sensor operation

Quality Assurance and Warranty

Standard Ignition manufactures the ALS510 ABS Wheel Speed Sensor to meet or exceed OEM standards for fit, form, and function. Each sensor undergoes rigorous quality control testing to ensure durability and reliable performance. 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 NumberALS510
Connector GenderFemale
Connector ShapeRound
Harness Length - inches27.25"
Harness Length - mm692
Mounting LocationWheel
Mounting TypeBolt Mount
Number of Bolt Holes1
Terminal GenderMale
Terminal TypePin

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2010FordExplorerRear Left
2010FordExplorer Sport TracRear Left
2010MercuryMountaineerRear Left
2009FordExplorerRear Left
2009FordExplorer Sport TracRear Left
2009MercuryMountaineerRear Left
2008FordExplorerRear Left
2008FordExplorer Sport TracRear Left
2008MercuryMountaineerRear Left
2007FordExplorerRear Left
2007FordExplorer Sport TracRear Left
2007MercuryMountaineerRear Left
2006FordExplorerRear Left
2006MercuryMountaineerRear 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:

2ABS14305311845S8640695-4926L2Z2C16AA7160272-6855ABS620ABSD30049ARA1149BRAB189V25-72-1204

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