Delphi SS12254 Vehicle Speed Sensor

Vehicle Speed Sensor for OE-Style Replacement

Delphi SS12254 is a standard replacement vehicle speed sensor built for accurate speed signal output and consistent drivability. It is engineered and validated to OE standards, with calibration and testing focused on reliable readings that help reduce repeat repairs.

Key Features

• Vehicle speed sensor for electrical and body system repair
• Standard replacement grade for direct service use
• 1 rectangular female connector
• 3 female blade terminals
• No wiring harness included
• Package contents: vehicle speed sensor
• OE-developed and OE-calibrated for accurate signal output

Detailed Description

Delphi SS12254 is a vehicle speed sensor designed for service replacement on a wide range of GM applications, including Cadillac CTS, Escalade, STS, Chevrolet Silverado 1500, Tahoe, Corvette, and GMC Sierra 1500. It supports accurate vehicle speed data for the control systems that rely on a stable sensor signal. This part number, SS12254, is built with a rectangular female connector and 3 female blade terminals for a straightforward replacement on the listed vehicles.

Delphi validates its sensors using OE development methods and product testing, then calibrates them to OE standards. That focus on signal accuracy helps maintain proper speedometer operation and reduces the chance of comeback repairs. This part cross-references Standard Ignition SC650 for the same application.

What It Helps Address

• Inaccurate or erratic speedometer readings
• Intermittent vehicle speed signal loss
• Transmission or shift-quality concerns tied to speed input
• ABS or stability system faults triggered by speed data issues
• Check engine lights related to vehicle speed sensor performance

Installation Notes and Tips

Confirm connector shape, terminal count, and sensor location before installation. SS12254 uses a 1-connector, 3-terminal design with a female rectangular connector, so matching the OE-style interface is important for proper fitment. Inspect the harness connector for corrosion, bent terminals, or damaged locking tabs before installing the new sensor.

Compatible With 2006-2012 Cadillac STS, 2007-2012 Cadillac Escalade, 2007-2012 Cadillac Escalade ESV, 2007-2012 Cadillac Escalade EXT, 2009-2012 Cadillac CTS, 2007-2012 Chevrolet Silverado 2500 HD, 2007-2012 Chevrolet Silverado 3500 HD, 2007-2012 GMC Sierra 1500, 2007-2012 GMC Sierra 2500 HD, 2007-2012 GMC Sierra 3500 HD, 2007-2012 GMC Yukon, 2007-2012 GMC Yukon XL 1500, 2008-2012 GMC Yukon XL 2500, 2008-2009 Pontiac G8, 2009-2012 Chevrolet Avalanche, 2009-2012 Chevrolet Tahoe, 2009-2011 Chevrolet Suburban 1500, 2010-2012 Chevrolet Camaro, 2010-2012 Chevrolet Express 2500, 2010-2012 Chevrolet Express 3500, 2010-2012 GMC Savana 2500, 2010-2012 GMC Savana 3500, 2011-2012 Chevrolet Caprice, and 2006-2012 Chevrolet Corvette.

Quality Assurance

Delphi backs this sensor with OE development and product validation methods, and each unit is tested and calibrated to OE standards for accurate readings. That manufacturing approach supports dependable service on applications such as Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac CTS. Part number SS12254 is a standard replacement option for technicians and DIY repairs that require a verified vehicle speed sensor.