Delphi SS12509 Vehicle Speed Sensor

Delphi Vehicle Speed Sensor SS12509

Delphi SS12509 is a standard replacement vehicle speed sensor built for accurate speed signal output and OE-style fitment. It is backed by Delphi’s OE development and validation process, with calibration to OE standards to help maintain consistent readings and reduce repeat repairs.

Key Features

• Vehicle speed sensor for electronic speed signal monitoring
• OE-calibrated for accurate readings
• Standard replacement grade
• Green connector with rectangular 1-connector design
• 2-terminal male blade connection
• Wiring harness included with 19.25 in. (489 mm) length
• Delphi SS12509 cross-references Standard Ignition SC772

Detailed Description

The Delphi SS12509 vehicle speed sensor is engineered for direct replacement use in vehicles that rely on a precise speed signal for transmission and drivetrain operation. Delphi validates its sensor portfolio to OE standards, and this part is calibrated to deliver accurate output that supports stable vehicle speed data. It is a practical choice for drivers and technicians servicing a 2016 Chevrolet Malibu, 2017 Buick LaCrosse, 2017-2019 Cadillac XT5, 2020 Buick Regal Sportback, or 2020 Buick Regal TourX. The Delphi SS12509 also cross-references Standard Ignition SC772 for the same application.

What It Helps Address

• Erratic or inaccurate speedometer readings
• Transmission shifting concerns tied to missing vehicle speed data
• Intermittent speed signal loss
• Diagnostic trouble codes related to vehicle speed sensor performance
• Drivability issues caused by inconsistent sensor output

Installation Notes and Tips

Verify connector style, terminal count, and harness length before installation. This sensor uses a male rectangular connector with two male blade terminals and includes a wiring harness. Confirm the vehicle application against the listed fitment for 2016 Chevrolet Malibu, 2017 Buick LaCrosse, 2017-2019 Cadillac XT5, 2020 Buick Regal Sportback, and 2020 Buick Regal TourX before replacement.

Quality Assurance

Delphi sensors are developed and validated using OE-focused methods and tested to OE standards for consistent performance and accurate readings. That process supports dependable replacement on applications such as the Buick Regal Sportback, Buick Regal TourX, Cadillac XT5, Buick LaCrosse, and Chevrolet Malibu.