HomeBrake > SensorsStandard Ignition ALS371 ABS Wheel Speed Sensor - Rear Left
Part #: ALS371

Standard Ignition ALS371 ABS Wheel Speed Sensor - Rear Left

Rear Left
⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, E320, E430, E500, E55 AMG, E280, E300, and E420
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Reliable ABS Wheel Speed Sensor for Mercedes-Benz Models

The Standard Ignition ALS371 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for your Mercedes-Benz vehicle. Compatible with multiple E-Class models, this sensor helps maintain proper ABS function and vehicle stability.

  • Compatible with Mercedes-Benz E55 AMG, E280, E300, E320, E420, E430, and E500 models
  • Standard Ignition quality ensures precise wheel speed readings
  • Direct replacement for original ABS wheel speed sensors
  • Part number ALS371 for easy identification and fitment

Product Details and Compatibility

This ABS Wheel Speed Sensor from Standard Ignition is engineered to meet or exceed OEM specifications for Mercedes-Benz E-Class vehicles including the E55 AMG, E280, E300, E320, E420, E430, and E500. The ALS371 sensor monitors wheel speed and sends data to the ABS control module, enabling proper anti-lock braking system operation and traction control. Using the correct sensor ensures your vehicle’s safety systems function as intended.

Common Applications and Problem Resolution

  • Restores ABS warning light functionality by providing accurate wheel speed data
  • Eliminates erratic ABS or traction control behavior caused by faulty sensors
  • Prevents wheel lockup during braking by maintaining proper ABS operation
  • Helps resolve inconsistent speedometer readings related to wheel speed sensor issues

Installation Notes and Tips

Installation of the Standard Ignition ALS371 ABS Wheel Speed Sensor requires basic automotive tools and mechanical knowledge. Ensure the vehicle is securely lifted and the wheel removed to access the sensor mounting location. Clean the sensor mounting area before installation to avoid debris interference. Verify the sensor connector is securely attached and free of corrosion. After installation, clear any ABS fault codes using a diagnostic tool to confirm proper sensor operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet strict quality standards, ensuring reliable performance and durability. The ALS371 ABS Wheel Speed Sensor undergoes rigorous testing to confirm compatibility and function with specified Mercedes-Benz models. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberALS371
Connector GenderFemale
Connector ShapeRectangular
Harness Length - inches39
Harness Length - mm1000
Mounting LocationWheel
Number of Bolt Holes1
Terminal GenderMale
Terminal TypeStud

This part fits 28 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2003Mercedes-BenzE320WagonRear Left
2002Mercedes-BenzE320Rear Left
2002Mercedes-BenzE430Rear Left
2002Mercedes-BenzE500Rear Left
2002Mercedes-BenzE55 AMGRear Left
2001Mercedes-BenzE320Rear Left
2001Mercedes-BenzE430Rear Left
2001Mercedes-BenzE55 AMGRear Left
2000Mercedes-BenzE320Rear Left
2000Mercedes-BenzE430Rear Left
2000Mercedes-BenzE55 AMGRear Left
1999Mercedes-BenzE280Rear Left
1999Mercedes-BenzE300Rear Left
1999Mercedes-BenzE320Rear Left
1999Mercedes-BenzE420Rear Left
1999Mercedes-BenzE430Rear Left
1999Mercedes-BenzE55 AMGRear Left
1998Mercedes-BenzE300Rear Left
1998Mercedes-BenzE320Rear Left
1998Mercedes-BenzE420Rear Left
1998Mercedes-BenzE430Rear Left
1998Mercedes-BenzE55 AMGRear Left
1997Mercedes-BenzE300Rear Left
1997Mercedes-BenzE320Rear Left
1997Mercedes-BenzE420Rear Left
1997Mercedes-BenzE500Rear Left
1996Mercedes-BenzE300Rear Left
1996Mercedes-BenzE320Rear 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:

084-408021054006172ABS00715310485S110467188272-10386ABS481ABSD30226ARA3415SS20055V30-72-0139

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.