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Standard Ignition ALS2579 ABS Wheel Speed Sensor - Rear
Reliable ABS Wheel Speed Sensor for BMW X3 and X4
The Standard Ignition ALS2579 ABS Wheel Speed Sensor is designed specifically for BMW X3 and X4 models. This sensor plays a critical role in your vehicle's anti-lock braking system by accurately monitoring wheel speed to ensure safe and responsive braking performance.
- Compatible with BMW X3 and X4 models
- Part number ALS2579 for precise identification
- Engineered to meet OEM specifications
- Durable construction for long-lasting performance
- Essential component for ABS and traction control systems
Product Details and Functionality
The Standard Ignition ALS2579 ABS Wheel Speed Sensor is an essential component that detects the rotational speed of the wheels and sends this data to the vehicle’s ABS control module. This information helps regulate braking pressure to prevent wheel lockup during sudden stops or slippery conditions. Designed to fit BMW X3 and X4 models, this sensor ensures accurate and reliable data transmission, contributing to the overall safety and stability of your vehicle.
Common Issues Addressed by the ALS2579 Sensor
- ABS warning light illuminated on the dashboard
- Intermittent or inconsistent ABS system operation
- Traction control system malfunction or reduced effectiveness
- Unusual braking behavior or wheel lockup during braking
- Fault codes related to wheel speed sensor failure
Installation Notes and Tips
Installation of the Standard Ignition ALS2579 sensor requires basic mechanical skills and proper tools. Ensure the vehicle is securely lifted and the wheel assembly is accessible. Disconnect the battery before beginning installation to avoid electrical issues. Carefully remove the old sensor and clean the mounting area before installing the new sensor to ensure accurate readings. Verify sensor alignment and secure all connections to prevent signal loss.
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The ALS2579 ABS Wheel Speed Sensor undergoes rigorous quality control testing to ensure consistent operation. This part is backed by Standard Ignition’s limited warranty, covering defects in materials and workmanship under normal use conditions.
| Brand | Standard Ignition |
| Part Number | ALS2579 |
| Connector Gender | Female |
| Connector Shape | Oval |
| Harness Length - inches | 25.5" |
| Harness Length - mm | 648 |
| Mounting Location | Wheel |
| Mounting Type | Bolt Mount |
| Number of Bolt Holes | 1 |
| Terminal Gender | Male |
| Terminal Type | Pin |
| Wiring Harness Included | Yes |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | BMW | X4 | Rear | |
| 2017 | BMW | X3 | Rear | |
| 2017 | BMW | X4 | Rear | |
| 2016 | BMW | X3 | Rear | |
| 2016 | BMW | X4 | Rear | |
| 2015 | BMW | X3 | Rear | |
| 2015 | BMW | X4 | Rear | |
| 2014 | BMW | X3 | Rear | |
| 2013 | BMW | X3 | Rear | |
| 2012 | BMW | X3 | Rear | |
| 2011 | BMW | X3 | Rear |
* 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.