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Standard Ignition ALS3145 ABS Wheel Speed Sensor - Rear Left
Reliable ABS Wheel Speed Sensor for Buick Encore and Chevrolet Trax
The Standard Ignition ALS3145 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your Buick Encore or Chevrolet Trax. Engineered for precise fitment and dependable performance, this sensor helps maintain your vehicle's anti-lock braking system functionality.
- Connector Gender: Female with a rectangular shape for secure connection
- Single connector with two male blade terminals
- Harness length of 21.5 inches (546 mm) for optimal routing
- Bolt mount installation with one bolt hole for easy replacement
- Mounts directly on the wheel without a dust shield included
- Compatible with Buick Encore and Chevrolet Trax models
Product Details and Specifications
The ALS3145 ABS Wheel Speed Sensor from Standard Ignition features a female rectangular connector designed to ensure a reliable electrical connection. It includes a harness measuring 21.5 inches (546 mm) in length, providing sufficient reach for proper installation on the wheel mounting location. The sensor uses a bolt mount type with a single bolt hole, simplifying the replacement process. This sensor does not include a dust shield or mounting hardware, so existing components should be reused during installation. The terminal configuration consists of two male blade terminals, which are standard for this application.
Compatible Vehicles and Applications
This ABS wheel speed sensor is specifically compatible with Buick Encore and Chevrolet Trax models. It is engineered to meet the exact specifications required for these vehicles, ensuring accurate wheel speed readings that are critical for the anti-lock braking system (ABS) to function correctly.
Common Issues Addressed by the ALS3145 Sensor
- Intermittent or no ABS warning light due to faulty sensor signals
- Erratic or inaccurate wheel speed readings affecting ABS performance
- Loss of traction control or stability control functions linked to sensor failure
- ABS system faults causing braking system warning lights
- Reduced braking efficiency on slippery or uneven surfaces
Installation Notes and Tips
When installing the Standard Ignition ALS3145 sensor, ensure the mounting location on the wheel is clean and free of debris. Since mounting hardware is not included, retain the original bolt for secure installation. Carefully connect the female rectangular connector to the vehicle harness, verifying the two male blade terminals are properly seated. Avoid damaging the harness during routing and confirm the sensor is firmly bolt-mounted to prevent movement that could affect sensor readings.
Quality Assurance and Warranty
Standard Ignition manufactures the ALS3145 ABS Wheel Speed Sensor to meet or exceed OEM specifications for fit, form, and function. While specific warranty details should be confirmed at the point of purchase, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.
| Brand | Standard Ignition |
| Part Number | ALS3145 |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Dust Shield Included | No |
| Harness Length - inches | 21.5" |
| Harness Length - mm | 546 |
| Mounting Hardware Included | No |
| Mounting Location | Wheel |
| Mounting Type | Bolt Mount |
| Number of Bolt Holes | 1 |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2022 | Buick | Encore | Rear Left | |
| 2022 | Chevrolet | Trax | Rear Left | |
| 2021 | Buick | Encore | Rear Left | |
| 2021 | Chevrolet | Trax | Rear Left | |
| 2020 | Buick | Encore | Rear Left | |
| 2020 | Chevrolet | Trax | Rear Left | |
| 2019 | Buick | Encore | Rear Left | |
| 2019 | Chevrolet | Trax | Rear Left | |
| 2018 | Buick | Encore | Rear Left | |
| 2018 | Chevrolet | Trax | Rear Left | |
| 2017 | Buick | Encore | Rear Left | |
| 2017 | Chevrolet | Trax | Rear Left | |
| 2016 | Buick | Encore | Rear Left | |
| 2016 | Chevrolet | Trax | Rear Left | |
| 2015 | Buick | Encore | Rear Left | |
| 2015 | Chevrolet | Trax | Rear Left | |
| 2014 | Buick | Encore | Rear Left | |
| 2013 | Buick | Encore | Rear 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.