HomeBrake > SensorsDelphi SS20127 ABS Wheel Speed Sensor - Rear Left or Rear Right
Part #: SS20127

Delphi SS20127 ABS Wheel Speed Sensor - Rear Left or Rear Right

Rear Left
⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volvo, S40 and V40
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Delphi ABS Wheel Speed Sensor for Volvo S40 and V40

The Delphi SS20127 ABS wheel speed sensor is designed specifically for rear left and rear right positions on Volvo S40 and V40 models. This sensor ensures accurate wheel speed data transmission to your vehicle's ABS system, helping maintain optimal braking performance.

  • Wiring harness length: 34.45 inches for flexible installation
  • Blade terminal type with 2 male terminals for secure electrical connection
  • Single female square connector for reliable fitment
  • Wiring harness included for complete sensor setup
  • Mounting hardware not included; designed for direct replacement
  • Package includes ABS wheel speed sensor and instruction sheet

Technical Details and Compatibility

The Delphi SS20127 ABS wheel speed sensor features a 34.45-inch wiring harness, providing sufficient length for installation in the rear left or rear right wheel positions of Volvo S40 and V40 vehicles. The sensor uses a blade terminal type with two male terminals and a single female square connector, ensuring a precise and secure electrical connection. This part is engineered to meet the specifications required by Volvo models, supporting the vehicle’s anti-lock braking system by accurately monitoring wheel speed.

Purpose and Common Issues Addressed

  • Restores proper ABS function by providing accurate wheel speed data
  • Eliminates ABS warning lights caused by faulty or damaged sensors
  • Prevents erratic braking behavior due to sensor failure
  • Helps maintain vehicle stability and control during braking
  • Resolves issues related to inconsistent speed readings on rear wheels

Installation Notes and Tips

Installation of the Delphi SS20127 sensor requires removal of the old sensor from the rear left or rear right wheel hub. The included wiring harness simplifies connection to the vehicle’s ABS system. Note that mounting hardware is not included, so retain original fasteners or source replacements as needed. Follow the provided instruction sheet carefully to ensure proper routing and secure connection of the wiring harness and terminals.

Quality Assurance and Warranty

Delphi manufactures the SS20127 ABS wheel speed sensor to meet OEM standards for fit, form, and function. Each sensor undergoes quality checks to ensure reliable performance in Volvo S40 and V40 vehicles. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to support long-term durability and safety.

BrandDelphi
Part NumberSS20127
Connector GenderFemale
Connector Quantity1
Connector ShapeSquare
Mounting Hardware IncludedNo
Package ContentsABS Wheel Speed Sensor, Instruction Sheet
Position(s)Rear Left, Rear Right. For the position specific to your vehicle, refer to the Application tab.
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade
Wiring Harness IncludedYes
Wiring Harness Length34.45

This part fits 16 vehicles. Search below:

YearMakeModelPositionNotes
2003VolvoS40Rear Right
2003VolvoS40Rear Left
2003VolvoV40Rear Right
2003VolvoV40Rear Left
2002VolvoS40Rear Right
2002VolvoS40Rear Left
2002VolvoV40Rear Right
2002VolvoV40Rear Left
2001VolvoS40Rear Right
2001VolvoS40Rear Left
2001VolvoV40Rear Right
2001VolvoV40Rear Left
2000VolvoS40Rear Right
2000VolvoS40Rear Left
2000VolvoV40Rear Right
2000VolvoV40Rear 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:

30814716ABS662ALS552

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