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Delphi SS20127 ABS Wheel Speed Sensor - Rear Left or Rear Right
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.
| Brand | Delphi |
| Part Number | SS20127 |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Square |
| Mounting Hardware Included | No |
| Package Contents | ABS Wheel Speed Sensor, Instruction Sheet |
| Position(s) | Rear Left, Rear Right. For the position specific to your vehicle, refer to the Application tab. |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Wiring Harness Included | Yes |
| Wiring Harness Length | 34.45 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Volvo | S40 | Rear Right | |
| 2003 | Volvo | S40 | Rear Left | |
| 2003 | Volvo | V40 | Rear Right | |
| 2003 | Volvo | V40 | Rear Left | |
| 2002 | Volvo | S40 | Rear Right | |
| 2002 | Volvo | S40 | Rear Left | |
| 2002 | Volvo | V40 | Rear Right | |
| 2002 | Volvo | V40 | Rear Left | |
| 2001 | Volvo | S40 | Rear Right | |
| 2001 | Volvo | S40 | Rear Left | |
| 2001 | Volvo | V40 | Rear Right | |
| 2001 | Volvo | V40 | Rear Left | |
| 2000 | Volvo | S40 | Rear Right | |
| 2000 | Volvo | S40 | Rear Left | |
| 2000 | Volvo | V40 | Rear Right | |
| 2000 | Volvo | V40 | Rear 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.