OE Quality
60-Day Returns

Standard Ignition ALS3138 ABS Wheel Speed Sensor - Rear Right
Reliable ABS Wheel Speed Sensor for Ford F-150
The Standard Ignition ALS3138 ABS Wheel Speed Sensor is designed specifically for Ford F-150 models, providing accurate wheel speed data essential for your vehicle's anti-lock braking system. This sensor features a durable rectangular female connector and a long 81-inch harness to ensure proper fit and function.
- Compatible with Ford F-150 models
- Connector gender: Female with rectangular shape
- Single connector with two male blade terminals
- 81-inch (2057 mm) harness length for flexible installation
- Bolt mount design with one bolt hole for secure attachment
- Mounts directly on the wheel for precise speed detection
- No dust shield included
Detailed Product Description
The Standard Ignition ALS3138 ABS Wheel Speed Sensor is engineered to deliver reliable performance by accurately monitoring wheel speed on Ford F-150 trucks. Featuring a female rectangular connector and two male blade terminals, this sensor ensures a secure electrical connection. The 81-inch harness length provides ample reach for installation, while the bolt mount with a single bolt hole allows for straightforward mounting directly on the wheel. This sensor does not include a dust shield, so proper handling during installation is recommended to avoid contamination.
Common Applications and Issues Addressed
- Restores ABS functionality by replacing faulty wheel speed sensors
- Eliminates ABS warning lights caused by sensor failure
- Improves traction control and stability system performance
- Prevents erratic braking behavior due to inaccurate wheel speed data
- Resolves speedometer or cruise control malfunctions linked to sensor issues
Installation Notes and Tips
When installing the Standard Ignition ALS3138 sensor on your Ford F-150, ensure the bolt mount is securely fastened using the existing hardware, as mounting hardware is not included. Handle the sensor carefully to avoid damage to the connector and terminals. Verify the connector orientation matches the vehicle harness for a proper fit. Since no dust shield is included, clean the mounting area thoroughly before installation to prevent debris interference.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring dependable performance and durability. The ALS3138 ABS Wheel Speed Sensor undergoes rigorous quality control testing to maintain consistent standards. Please refer to Standard Ignition's warranty policy for specific coverage details.
| Brand | Standard Ignition |
|---|---|
| Part Number | ALS3138 |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Rectangular |
| Dust Shield Included | No |
| Harness Length - inches | 81" |
| Harness Length - mm | 2057 |
| Mounting Hardware Included | No |
| Mounting Location | Wheel |
| Mounting Type | Bolt mount |
| Number of Bolt Holes | 1 |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Ford | F-150 | Rear Right | |
| 2018 | Ford | F-150 | Rear 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.