Delphi SS20857 ABS Wheel Speed Sensor - Rear Left

Brand Delphi SS20857
Position Rear Left
Wiring Harness Length 45.87
Terminal Type Blade
Mounting Hardware Included No
Connector Quantity 1
Connector Shape Oval
Terminal Quantity 2
Connector Gender Male
Terminal Gender Male
Wiring Harness Included Yes
Package Contents Abs wheel speed sensor, instruction sheet
Fits Ford · 6 vehicles

OE-standard calibration. Delphi sensors are tested for accurate readings and fewer comebacks.

Wiring harness included. Comes with an ABS wheel speed sensor and instruction sheet.

Oval connector with blade terminals for a secure electrical connection.

Cross-references Standard Ignition ALS2704, 5S15622 and 533075 for the same application. See all 6.

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Delphi ABS Wheel Speed Sensor for Ford F-150

The Delphi SS20857 ABS wheel speed sensor is built for rear left applications on the 2015-2020 Ford F-150. It is calibrated to OE standards to deliver accurate wheel speed readings for the anti-lock brake system and related stability functions.

Key Features

  • Rear left ABS wheel speed sensor application
  • OE-standard testing and calibration for accurate signal output
  • 45.87-inch wiring harness included for routing flexibility
  • Oval connector with 1 connector, 2 terminals, and blade terminal type
  • Package contents: ABS wheel speed sensor and instruction sheet
  • Delphi part number SS20857

Detailed Description

Delphi SS20857 is an ABS wheel speed sensor for the rear left position on the 2015-2020 Ford F-150. Delphi validates its sensors using OE development methods and product testing, helping ensure consistent readings for the brake control system. This part cross-references Standard Ignition ALS2704 for the same application. If you are replacing a worn or failed Ford F-150 rear left wheel speed sensor, SS20857 provides a direct-fit service part built around the original sensor specifications.

What It Helps Solve

  • ABS warning light caused by a failed rear wheel speed sensor
  • Erratic or missing wheel speed signal data
  • Brake control faults related to inaccurate sensor output
  • Traction control or stability system warnings tied to wheel speed input
  • Intermittent sensor connection issues at the rear left wheel

Installation Notes

Verify rear left placement before installation on the Ford F-150. The sensor includes a wiring harness and uses a male oval connector with blade terminals; confirm connector style and harness routing against the original part. Mounting hardware is not included. Compare the removed sensor to Delphi SS20857 and follow the instruction sheet for proper installation and routing.

Quality Assurance

Delphi tests and calibrates its sensors to OE standards to support accurate readings and reduce repeat repairs. The SS20857 is backed by Delphi’s OE-focused sensor development and validation process.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2020FordF-1505.0LV8Rear Left—
2019FordF-1505.0LV8Rear Left—
2018FordF-1505.0LV8Rear Left—
2017FordF-1505.0LV8Rear Left—
2016FordF-1505.0LV8Rear Left—
2015FordF-1505.0LV8Rear Left—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — ALS27045S15622533075ABS2704FL3Z 2C190-BJL3Z 2C190-D