HomeBrake > SensorsStandard Ignition ALS381 ABS Wheel Speed Sensor - Front Left
Part #: ALS381

Standard Ignition ALS381 ABS Wheel Speed Sensor - Front Left

Front Left
⚙️ 29 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, CLK320, CLK430, CLK55 AMG, C280, C43 AMG, C230, C220, and C36 AMG
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Overview of Standard Ignition ALS381 ABS Wheel Speed Sensor

The Standard Ignition ALS381 ABS Wheel Speed Sensor is designed for precise wheel speed monitoring on select Mercedes-Benz models. This sensor ensures accurate data transmission to your vehicle's ABS system, supporting safe and reliable braking performance.

  • Compatible with Mercedes-Benz C36 AMG, C43 AMG, C220, C230, C280, CLK55 AMG, CLK320, and CLK430 models
  • Part number ALS381 for easy identification and replacement
  • Features a 23-inch (580 mm) harness length for flexible installation
  • Includes a single oval-shaped female connector with two male blade terminals
  • Mounts directly to the wheel with two bolt holes for secure fitment
  • Hardware not included, allowing use of existing mounting components

Detailed Product Description

The Standard Ignition ALS381 ABS Wheel Speed Sensor is engineered to provide reliable wheel speed data to the anti-lock braking system on various Mercedes-Benz vehicles. It features a 2-terminal blade type connection with a female oval-shaped connector, ensuring a secure and corrosion-resistant electrical interface. The sensor's 23-inch harness length offers sufficient reach for installation on the wheel mounting location, accommodating the specific layout of the ABS system on models such as the C36 AMG and CLK55 AMG. With two bolt holes for mounting, the sensor can be firmly attached to maintain accurate positioning and consistent signal output.

Common Applications and Problem Resolution

  • Restores ABS functionality by replacing faulty or damaged wheel speed sensors
  • Eliminates ABS warning lights caused by sensor signal loss or interference
  • Improves braking system responsiveness and stability on Mercedes-Benz C and CLK series vehicles
  • Addresses inconsistent speed readings that can affect traction control systems
  • Prevents potential wheel lockup during emergency braking situations

Installation Notes and Tips

  • Verify compatibility with your specific Mercedes-Benz model before installation
  • Ensure the mounting surface is clean and free of debris for proper sensor alignment
  • Use existing hardware for mounting as this sensor does not include bolts or screws
  • Handle the sensor connector carefully to avoid damage to the blade terminals
  • Test the ABS system after installation to confirm proper sensor operation

Quality Assurance and Warranty

Standard Ignition manufactures the ALS381 ABS Wheel Speed Sensor to meet or exceed OEM specifications for fit, form, and function. While hardware is not included, the sensor undergoes rigorous testing to ensure durability and reliable performance under typical driving conditions. Please consult the product documentation or Standard Ignition for specific warranty details related to this part number.

BrandStandard Ignition
Part NumberALS381
Connector GenderFemale
Connector ShapeOval
Harness Length - inches23
Harness Length - mm580
Mounting LocationWheel
Number of Bolt Holes2
Terminal GenderMale
Terminal TypeBlade

This part fits 29 vehicles. Search below:

YearMakeModelPositionNotes
2003Mercedes-BenzCLK320Front Left
2003Mercedes-BenzCLK430Front Left
2002Mercedes-BenzCLK320Front Left
2002Mercedes-BenzCLK430Front Left
2002Mercedes-BenzCLK55 AMGFront Left
2001Mercedes-BenzCLK320Front Left
2001Mercedes-BenzCLK430Front Left
2001Mercedes-BenzCLK55 AMGFront Left
2000Mercedes-BenzC280Front Left
2000Mercedes-BenzC43 AMGFront Left
2000Mercedes-BenzCLK320Front Left
2000Mercedes-BenzCLK430Front Left
1999Mercedes-BenzC230Front LeftCompatible with vehicles equipped with Traction Control.
1999Mercedes-BenzC280Front LeftCompatible with vehicles equipped with Traction Control.
1999Mercedes-BenzC43 AMGFront LeftCompatible with vehicles equipped with Traction Control.
1999Mercedes-BenzCLK320Front LeftCompatible with vehicles equipped with Traction Control.
1999Mercedes-BenzCLK430Front Left
1998Mercedes-BenzC230Front LeftCompatible with vehicles equipped with Traction Control.
1998Mercedes-BenzC280Front LeftCompatible with vehicles equipped with Traction Control.
1998Mercedes-BenzC43 AMGFront LeftCompatible with vehicles equipped with Traction Control.
1998Mercedes-BenzCLK320Front LeftCompatible with vehicles equipped with Traction Control.
1997Mercedes-BenzC220Front LeftCompatible with vehicles equipped with Traction Control.
1997Mercedes-BenzC230Front LeftCompatible with vehicles equipped with Traction Control.
1997Mercedes-BenzC280Front LeftCompatible with vehicles equipped with Traction Control.
1997Mercedes-BenzC36 AMGFront LeftCompatible with vehicles equipped with Traction Control.
1996Mercedes-BenzC220Front LeftCompatible with vehicles equipped with Traction Control.
1996Mercedes-BenzC230Front LeftCompatible with vehicles equipped with Traction Control.
1996Mercedes-BenzC280Front LeftCompatible with vehicles equipped with Traction Control.
1996Mercedes-BenzC36 AMGFront LeftCompatible with vehicles equipped with Traction Control.

* 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:

0265006266084-416720254020172ABS17235310585S110187094472-10358ABS491ABSD30212ARC3409V30-72-0137-1

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