HomeBrake > SensorsStandard Ignition ALS377 ABS Wheel Speed Sensor - Rear Right
Part #: ALS377

Standard Ignition ALS377 ABS Wheel Speed Sensor - Rear Right

Rear Right
13 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, SLK200, SLK230, SLK32 AMG, and SLK320
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Reliable ABS Wheel Speed Sensor for Mercedes-Benz SLK Models

The Standard Ignition ALS377 ABS Wheel Speed Sensor is designed specifically for Mercedes-Benz SLK32 AMG, SLK200, SLK230, and SLK320 models. This sensor ensures accurate wheel speed data for your vehicle's anti-lock braking system, contributing to safer and more responsive braking performance.

  • Compatible with Mercedes-Benz SLK32 AMG, SLK200, SLK230, and SLK320
  • Standard Ignition quality for consistent sensor performance
  • Part number ALS377 for precise identification and fitment
  • Direct replacement for original ABS wheel speed sensors
  • Helps maintain proper ABS and traction control system function

Product Details and Compatibility

The ALS377 ABS Wheel Speed Sensor from Standard Ignition is engineered to meet the exact specifications required by Mercedes-Benz SLK series vehicles. This sensor monitors the rotational speed of the wheels and sends real-time data to the vehicle’s ABS control module. Accurate wheel speed information is critical for the anti-lock braking system to prevent wheel lockup during braking and to support traction control features. The sensor is a direct fit replacement, ensuring straightforward installation without modifications.

Common Applications and Problem Resolution

This ABS wheel speed sensor is used to address several issues related to wheel speed detection and ABS system performance. It is suitable for resolving:

  • ABS warning light illumination due to faulty sensor signals
  • Intermittent or inaccurate wheel speed readings
  • Traction control system malfunctions linked to sensor failure
  • Unstable braking behavior or wheel lockup risks
  • Diagnostic trouble codes related to wheel speed sensor faults

Installation Notes and Tips

When installing the Standard Ignition ALS377 sensor, ensure the vehicle is securely lifted and the wheel assembly is accessible. Disconnect the battery before removal to prevent electrical issues. Carefully remove the old sensor and clean the mounting area to avoid debris interference. Align the new sensor properly and secure it according to manufacturer torque specifications. After installation, clear any ABS-related fault codes using a diagnostic tool and test drive the vehicle to confirm proper ABS function.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The ALS377 ABS Wheel Speed Sensor undergoes rigorous quality control to ensure consistent operation. This part typically includes a limited warranty covering defects in material and workmanship, offering peace of mind for your Mercedes-Benz SLK ABS system maintenance.

BrandStandard Ignition
Part NumberALS377
Connector GenderFemale
Connector ShapeRectangular
Harness Length - inches19
Harness Length - mm480
Mounting LocationWheel
Number of Bolt Holes1
Terminal GenderMale
Terminal TypeStud

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2004Mercedes-BenzSLK200Rear Right
2004Mercedes-BenzSLK230Rear Right
2004Mercedes-BenzSLK32 AMGRear Right
2004Mercedes-BenzSLK320Rear Right
2003Mercedes-BenzSLK200Rear Right
2003Mercedes-BenzSLK230Rear Right
2003Mercedes-BenzSLK32 AMGRear Right
2003Mercedes-BenzSLK320Rear Right
2002Mercedes-BenzSLK230Rear Right
2002Mercedes-BenzSLK32 AMGRear Right
2002Mercedes-BenzSLK320Rear Right
2001Mercedes-BenzSLK230Rear Right
2001Mercedes-BenzSLK320Rear 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:

009106971084-418917054013172ABS00575310545S110847102572-10424ABS487ARA2493SU12537V30-72-0717

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