HomeBrake > SensorsDelphi SS21475 ABS Wheel Speed Sensor - Front Left
Part #: SS21475

Delphi SS21475 ABS Wheel Speed Sensor - Front Left

Front Left
⚙️ 11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, GLC300 and GLC350e
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ABS Wheel Speed Sensor for Mercedes-Benz GLC

Restore accurate wheel speed signal input with this Delphi ABS wheel speed sensor, part number SS21475. It is a front left replacement for select Mercedes-Benz GLC300 and GLC350e applications, with OE-calibrated testing to support consistent braking system performance.

Key Features

  • Delphi ABS wheel speed sensor, part number SS21475
  • Front left position
  • Standard replacement grade
  • Female connector with 1 connector, 2 terminals
  • Pin terminal type with oval connector shape
  • Wiring harness included
  • Package contents: ABS wheel speed sensor and instruction sheet
  • Wiring harness length: 1513

Detailed Description

Delphi SS21475 is an ABS wheel speed sensor built for select Mercedes-Benz GLC models, including the GLC300 and GLC350e. It uses OE-standard testing and calibration to help deliver accurate wheel speed readings to the ABS control system, which is critical for stable braking response and traction control operation. This sensor is a direct-fit front left replacement for 2016-2023 Mercedes-Benz GLC300 and 2018-2020 Mercedes-Benz GLC350e applications.

This part cross-references Mercedes-Benz OE numbers 253 905 35 00 and A 253 905 35 00 for the same application.

What It Helps Resolve

  • ABS warning light caused by a failed front left wheel speed sensor
  • Erratic or missing wheel speed signal data
  • Traction control and stability system faults tied to sensor input
  • Brake system diagnostic trouble codes related to wheel speed monitoring
  • Intermittent braking system communication issues from damaged sensor wiring

Installation Notes and Tips

Install at the front left wheel position only. Verify connector style, terminal count, and harness routing before installation. The sensor includes a wiring harness and instruction sheet, but mounting hardware is not included. Inspect the tone ring, hub area, and connector terminals for damage or corrosion before clearing fault codes and road testing.

Quality Assurance

Delphi validates its sensors to OE standards and calibrates them for accurate readings. That OE-focused development process helps support reliable signal output and reduces repeat repairs on properly diagnosed applications.

Compatible Vehicles

  • Fits 2016-2023 Mercedes-Benz GLC300, front left.
  • Fits 2018-2020 Mercedes-Benz GLC350e, front left.
BrandDelphi
Part NumberSS21475
Wiring Harness Length1513
Terminal TypePin
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Connector Quantity1
Connector ShapeOval
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale
Wiring Harness IncludedYes
Package ContentsAbs wheel speed sensor, instruction sheet
Position(s)Front left

This part fits 11 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2023Mercedes-BenzGLC3004Matic2.0LL4Front Left
2022Mercedes-BenzGLC300Base2.0LL4Front Left
2021Mercedes-BenzGLC300Base2.0LL4Front Left
2020Mercedes-BenzGLC300Base2.0LL4Front Left
2020Mercedes-BenzGLC350e4Matic2.0LL4Front Left
2019Mercedes-BenzGLC300Base2.0LL4Front Left
2019Mercedes-BenzGLC350e4Matic2.0LL4Front Left
2018Mercedes-BenzGLC300Base2.0LL4Front Left
2018Mercedes-BenzGLC350e4Matic2.0LL4Front Left
2017Mercedes-BenzGLC300Base2.0LL4Front Left
2016Mercedes-BenzGLC300Base2.0LL4Front 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:

253 905 35 00A 253 905 35 00

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