Delphi SS20840 ABS Wheel Speed Sensor - Front

Delphi Front ABS Wheel Speed Sensor SS20840

Delphi SS20840 is a front ABS wheel speed sensor built for accurate wheel speed signal input and OE-style replacement performance. It is a direct-fit option for select Cadillac, Chevrolet, and GMC trucks and SUVs, including Silverado 1500, Sierra 1500, Tahoe, Yukon, and Escalade applications.

Key Features

• Front ABS wheel speed sensor for select GM applications
• Blade terminal type with 2 terminals
• 1 square male connector for straightforward electrical connection
• Package includes the ABS wheel speed sensor and instruction sheet
• OE-calibrated and tested to support accurate signal output
• Cross-references Standard Ignition ALS2631 for the same application

Product Details

Delphi SS20840 is engineered for front-wheel ABS signal monitoring on vehicles that rely on precise wheel speed data for braking system operation. Delphi validates and calibrates its sensors to OE standards, helping maintain consistent readings across the application range. This part number, SS20840, is used on front positions for 2013-2020 Cadillac XTS and Escalade models, 2014-2018 Chevrolet Silverado 1500, 2015-2020 Chevrolet Tahoe, 2019 Chevrolet Silverado 1500 LD, 2014-2018 GMC Sierra 1500, 2019 GMC Sierra 1500 Limited, 2015-2020 GMC Yukon, and 2015-2020 GMC Yukon XL.

For buyers searching for a front ABS wheel speed sensor for Chevrolet Silverado 1500 or GMC Sierra 1500, Delphi SS20840 provides a direct replacement path with the connector and terminal layout specified for these vehicles. It also fits Cadillac Escalade and Escalade ESV front applications, making it a practical OE-style service part across multiple GM platforms.

What It Helps Address

• ABS warning light caused by a failed front wheel speed sensor
• Intermittent or inaccurate wheel speed signal readings
• ABS system faults related to front sensor electrical issues
• Brake control concerns tied to missing or unstable wheel speed input
• Service replacement needs on Cadillac, Chevrolet, and GMC front applications

Installation Notes

• Position: front
• Connector quantity: 1; connector shape: square; connector gender: male
• Terminal type: blade; terminal quantity: 2; terminal gender: male
• Mounting hardware is not included
• Wiring harness is not included
• Verify the original sensor connector style and front application before installation

Quality Assurance

Delphi backs this sensor with OE development and product validation methods. Each sensor is tested and calibrated to OE standards to support accurate readings and reduce repeat repairs.