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Standard Ignition ALS397 ABS Wheel Speed Sensor - Front Right
Reliable ABS Wheel Speed Sensor for Mercedes-Benz ML350 and ML500
The Standard Ignition ALS397 ABS Wheel Speed Sensor is designed specifically for Mercedes-Benz ML350 and ML500 models. This sensor plays a critical role in your vehicle's anti-lock braking system by accurately monitoring wheel speed to ensure safe and effective braking performance.
Key Features of Standard Ignition ALS397 ABS Sensor
- Compatible with Mercedes-Benz ML350 and ML500 models
- Direct replacement for original ABS wheel speed sensor
- Ensures precise wheel speed data for ABS and traction control systems
- Durable construction for long-lasting performance
- Part number ALS397 for easy identification and fitment
Detailed Description of the ALS397 ABS Wheel Speed Sensor
The Standard Ignition ALS397 is engineered to meet or exceed OEM specifications for Mercedes-Benz ML350 and ML500 vehicles. This ABS wheel speed sensor detects the rotational speed of the wheels and sends this information to the vehicle’s ABS control module. Accurate data from the sensor helps prevent wheel lockup during braking and supports traction control functions. The ALS397 sensor is manufactured with quality materials to withstand harsh road conditions and temperature variations, ensuring consistent performance over time.
Common Issues Addressed by the ALS397 Sensor
- ABS warning light illuminated on the dashboard
- Intermittent or faulty ABS system operation
- Traction control system malfunctions
- Unstable braking or wheel lockup during sudden stops
- Diagnostic trouble codes related to wheel speed sensor failure
Installation Notes and Tips for ALS397
- Ensure vehicle is securely lifted and supported before sensor replacement
- Disconnect the battery to prevent electrical shorts during installation
- Locate the faulty ABS wheel speed sensor on the affected wheel hub
- Remove the old sensor carefully to avoid damage to wiring or mounting points
- Install the Standard Ignition ALS397 sensor and secure all connections firmly
- Clear any ABS-related diagnostic codes after installation using a scan tool
Quality Assurance and Warranty Information
Standard Ignition provides the ALS397 ABS Wheel Speed Sensor with a warranty that covers defects in materials and workmanship. This sensor undergoes rigorous testing to ensure compatibility and reliable operation with Mercedes-Benz ML350 and ML500 models. Using this sensor helps maintain the integrity of your vehicle’s ABS and traction control systems.
| Brand | Standard Ignition |
| Part Number | ALS397 |
| Connector Gender | Female |
| Connector Shape | Oval |
| Harness Length - inches | 35 |
| Harness Length - mm | 889 mm |
| Mounting Location | Wheel |
| Number of Bolt Holes | 1 |
| Terminal Gender | Male |
| Terminal Type | Pin |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Mercedes-Benz | ML350 | Front Right | |
| 2005 | Mercedes-Benz | ML500 | Front Right | |
| 2004 | Mercedes-Benz | ML350 | Front Right | |
| 2004 | Mercedes-Benz | ML500 | Front Right | |
| 2003 | Mercedes-Benz | ML350 | Front Right | |
| 2003 | Mercedes-Benz | ML500 | Front 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.