Delphi

Delphi SS20646 ABS Wheel Speed Sensor - Rear, Rear Left or Rear Right

Brand Delphi SS20646
Position Rear
Connector Gender Female
Connector Quantity 1
Connector Shape Oval
Mounting Hardware Included No
Package Contents ABS Wheel Speed Sensor, Instruction Sheet
Position(s) Rear, Rear Left, Rear Right. For the position specific to your vehicle, refer to the Application tab.
Terminal Gender Male
Terminal Quantity 2
Terminal Type Pin
Wiring Harness Included Yes
Fits Cadillac, Chevrolet, and GMC · 65 vehicles

OE heritage. Built with 100 years of OE experience and supplier knowledge.

ABS wheel speed sensor. Monitors wheel speed for reliable anti-lock braking performance.

Includes a wiring harness and instruction sheet for easier installation.

Cross-references Standard Ignition ALS1464 and 20938122 for the same application. See all 2.

$77.80Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $77.80
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Delphi SS20646 Rear ABS Wheel Speed Sensor

Delphi SS20646 is a rear ABS wheel speed sensor with a built-in wiring harness for select Cadillac, Chevrolet, and GMC full-size SUVs and trucks. It uses a 1-pin oval female connector with 2 male terminals and includes the sensor and instruction sheet for a direct replacement approach.

Key Features

  • Rear ABS wheel speed sensor for rear, rear left, and rear right applications where listed
  • Built-in wiring harness included for the specified vehicle applications
  • 1 connector, oval shape, female connector gender
  • 2 terminal design with pin-style terminals
  • OE-focused engineering backed by Delphi’s 100 years of original equipment experience
  • Cross-references Standard Ignition ALS1464 and part number 20938122 for the same application

Vehicle Fitment

  • Fits 2009-2014 Cadillac Escalade, rear.
  • Fits 2010-2014 Cadillac Escalade ESV, rear.
  • Fits 2007-2008 Cadillac Escalade ESV, rear.
  • Fits 2007-2014 Chevrolet Suburban 1500, rear.
  • Fits 2007-2014 Chevrolet Tahoe, rear.
  • Fits 2007-2014 GMC Yukon, rear.
  • Fits 2007-2014 GMC Yukon XL 1500, rear.
  • Fits 2007-2013 Cadillac Escalade EXT, rear.
  • Fits 2007-2013 Chevrolet Avalanche, rear.
  • Fits 2009 Cadillac Escalade ESV, rear right.
  • Fits 2009 Cadillac Escalade ESV, rear left.
  • Fits 2007-2008 Cadillac Escalade, rear right.
  • Fits 2007-2008 Cadillac Escalade, rear left.

What This Sensor Helps Address

  • ABS warning light triggered by a failing rear wheel speed sensor
  • Intermittent or inaccurate wheel speed signal at the rear axle
  • ABS system faults affecting braking stability control inputs
  • Loss of rear wheel speed data on Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon applications
  • Sensor issues related to damaged wiring harness or connector wear

Installation Notes

Confirm the exact rear position for your vehicle before ordering, since some applications use rear left or rear right placement. This Delphi ABS wheel speed sensor includes the sensor and instruction sheet; mounting hardware is not included. Verify connector style, terminal count, and harness routing against the original part before installation.

Quality Assurance

Delphi builds aftermarket parts using OE heritage and technical knowledge developed through long-term original equipment supply to major automakers. SS20646 is engineered to match the specified application requirements for rear ABS wheel speed sensor replacement on compatible Cadillac, Chevrolet, and GMC vehicles.

This part fits 65 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2014CadillacEscaladeRearABS wheel speed sensor with built-in wiring harness.
2014CadillacEscalade ESVRearABS wheel speed sensor with built-in wiring harness.
2014ChevroletSuburban 1500RearABS wheel speed sensor with built-in wiring harness.
2014ChevroletTahoeRearABS wheel speed sensor with built-in wiring harness.
2014GMCYukonRearABS wheel speed sensor with built-in wiring harness.
2014GMCYukon XL 1500RearABS wheel speed sensor with built-in wiring harness.
2013CadillacEscaladeRearABS wheel speed sensor with built-in wiring harness.
2013CadillacEscalade ESVRearABS wheel speed sensor with built-in wiring harness.
2013CadillacEscalade EXTRearABS wheel speed sensor with built-in wiring harness.
2013ChevroletAvalancheRearABS wheel speed sensor with built-in wiring harness.
2013ChevroletSuburban 1500RearABS wheel speed sensor with built-in wiring harness.
2013ChevroletTahoeRearABS wheel speed sensor with built-in wiring harness.
2013GMCYukonRearABS wheel speed sensor with built-in wiring harness.
2013GMCYukon XL 1500RearABS wheel speed sensor with built-in wiring harness.
2012CadillacEscaladeRearABS wheel speed sensor with built-in wiring harness.
2012CadillacEscalade ESVRearABS wheel speed sensor with built-in wiring harness.
2012CadillacEscalade EXTRearABS wheel speed sensor with built-in wiring harness.
2012ChevroletAvalancheRearABS wheel speed sensor with built-in wiring harness.
2012ChevroletSuburban 1500RearABS wheel speed sensor with built-in wiring harness.
2012ChevroletTahoeRearABS wheel speed sensor with built-in wiring harness.
2012GMCYukonRearABS wheel speed sensor with built-in wiring harness.
2012GMCYukon XL 1500RearABS wheel speed sensor with built-in wiring harness.
2011CadillacEscaladeRearABS wheel speed sensor with built-in wiring harness.
2011CadillacEscalade ESVRearABS wheel speed sensor with built-in wiring harness.
2011CadillacEscalade EXTRearABS wheel speed sensor with built-in wiring harness.
2011ChevroletAvalancheRearABS wheel speed sensor with built-in wiring harness.
2011ChevroletSuburban 1500RearABS wheel speed sensor with built-in wiring harness.
2011ChevroletTahoeRearABS wheel speed sensor with built-in wiring harness.
2011GMCYukonRearABS wheel speed sensor with built-in wiring harness.
2011GMCYukon XL 1500RearABS wheel speed sensor with built-in wiring harness.
2010CadillacEscaladeRearABS wheel speed sensor with built-in wiring harness.
2010CadillacEscalade ESVRearABS wheel speed sensor with built-in wiring harness.
2010CadillacEscalade EXTRearABS wheel speed sensor with built-in wiring harness.
2010ChevroletAvalancheRearABS wheel speed sensor with built-in wiring harness.
2010ChevroletSuburban 1500RearABS wheel speed sensor with built-in wiring harness.
2010ChevroletTahoeRearABS wheel speed sensor with built-in wiring harness.
2010GMCYukonRearABS wheel speed sensor with built-in wiring harness.
2010GMCYukon XL 1500RearABS wheel speed sensor with built-in wiring harness.
2009CadillacEscaladeRearABS wheel speed sensor with built-in wiring harness.
2009CadillacEscalade ESVRear RightABS wheel speed sensor with built-in wiring harness.
2009CadillacEscalade ESVRear LeftABS wheel speed sensor with built-in wiring harness.
2009CadillacEscalade EXTRearABS wheel speed sensor with built-in wiring harness.
2009ChevroletAvalancheRearABS wheel speed sensor with built-in wiring harness.
2009ChevroletSuburban 1500RearABS wheel speed sensor with built-in wiring harness.
2009ChevroletTahoeRearABS wheel speed sensor with built-in wiring harness.
2009GMCYukonRearABS wheel speed sensor with built-in wiring harness.
2009GMCYukon XL 1500RearABS wheel speed sensor with built-in wiring harness.
2008CadillacEscaladeRear RightABS wheel speed sensor with built-in wiring harness.
2008CadillacEscaladeRear LeftABS wheel speed sensor with built-in wiring harness.
2008CadillacEscalade ESVRearABS wheel speed sensor with built-in wiring harness.
2008CadillacEscalade EXTRearABS wheel speed sensor with built-in wiring harness.
2008ChevroletAvalancheRearABS wheel speed sensor with built-in wiring harness.
2008ChevroletSuburban 1500RearABS wheel speed sensor with built-in wiring harness.
2008ChevroletTahoeRearABS wheel speed sensor with built-in wiring harness.
2008GMCYukonRearABS wheel speed sensor with built-in wiring harness.
2008GMCYukon XL 1500RearABS wheel speed sensor with built-in wiring harness.
2007CadillacEscaladeRear RightABS wheel speed sensor with built-in wiring harness.
2007CadillacEscaladeRear LeftABS wheel speed sensor with built-in wiring harness.
2007CadillacEscalade ESVRearABS wheel speed sensor with built-in wiring harness.
2007CadillacEscalade EXTRearABS wheel speed sensor with built-in wiring harness.
2007ChevroletAvalancheRearABS wheel speed sensor with built-in wiring harness.
2007ChevroletSuburban 1500RearABS wheel speed sensor with built-in wiring harness.
2007ChevroletTahoeRearABS wheel speed sensor with built-in wiring harness.
2007GMCYukonRearABS wheel speed sensor with built-in wiring harness.
2007GMCYukon XL 1500RearABS wheel speed sensor with built-in wiring harness.
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — ALS146420938122