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Standard Ignition ALS171 ABS Wheel Speed Sensor - Front
Reliable ABS Wheel Speed Sensor for Ford Explorer
The Standard Ignition ALS171 ABS Wheel Speed Sensor is designed specifically for Ford Explorer 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 under various driving conditions.
- Connector Gender: Female
- Single Round Connector with 1 Connector Quantity
- Harness Length: 45.5 inches (1150 mm)
- Mounting Location: Wheel
- Single Bolt Hole for Secure Installation
- Terminal Gender: Male with 2 Pin Terminals
Detailed Product Description
The ALS171 ABS Wheel Speed Sensor by Standard Ignition is engineered to meet the specific requirements of the Ford Explorer. Featuring a female connector with a round shape and a single connection point, this sensor integrates seamlessly with the vehicle's existing wiring harness. The 45.5-inch (1150 mm) harness length provides ample reach for proper routing and installation at the wheel mounting location. The sensor mounts securely using one bolt hole, ensuring stable positioning for accurate wheel speed detection. Equipped with two male pin terminals, the sensor maintains reliable electrical contact for consistent signal transmission.
Common Applications and Problem Resolution
- Restores ABS functionality by accurately detecting wheel speed
- Resolves ABS warning light issues related to faulty sensors
- Eliminates erratic braking behavior caused by sensor failure
- Prevents traction control and stability system malfunctions
- Addresses uneven brake wear due to incorrect wheel speed data
Installation Notes and Tips
When installing the Standard Ignition ALS171 sensor on your Ford Explorer, ensure the mounting surface is clean and free of debris. Use the single bolt hole to secure the sensor firmly in place without over-tightening. Verify the female round connector aligns properly with the vehicle harness and that the two male pin terminals are fully seated. Route the 45.5-inch harness carefully to avoid contact with moving parts or excessive heat sources. Testing the sensor signal after installation is recommended to confirm proper operation.
Quality Assurance and Warranty
Standard Ignition manufactures the ALS171 ABS Wheel Speed Sensor to meet or exceed OEM specifications for fit, form, and function. Each sensor undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.
| Brand | Standard Ignition |
| Part Number | ALS171 |
| Connector Gender | Female |
| Connector Shape | Round |
| Harness Length - inches | 45.5" |
| Harness Length - mm | 1150 |
| Mounting Location | Wheel |
| Number of Bolt Holes | 1 |
| Terminal Gender | Male |
| Terminal Type | Pin |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1994 | Ford | Explorer | 4WD | Front | |
| 1993 | Ford | Explorer | 4WD | Front |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.