Standard Ignition SC817 Automatic Transmission Output Shaft Speed Sensor

Automatic Transmission Output Shaft Speed Sensor

Standard Ignition SC817 is an OE replacement automatic transmission output shaft speed sensor for select Volkswagen applications. It is built with a bolt-mount design, a 6.25-inch harness, and a rectangular female plug connector to match the original transmission-mounted setup.

Compatible With Volkswagen Jetta, Golf, Golf SportWagen, and Taos applications that use this transmission-mounted sensor configuration, SC817 helps restore accurate output shaft speed signal delivery to the vehicle control system.

Key Features

• OE replacement automatic transmission output shaft speed sensor
• Transmission-mounted, bolt-mount design
• Rectangular female connector with 2 blade terminals
• Wiring harness included with 6.25-inch harness length
• Push-on attachment method
• New sensor from Standard Ignition
• Black and brown finish

Detailed Description

Standard Ignition SC817 is an automatic transmission output shaft speed sensor engineered for direct replacement use on select Volkswagen models. It mounts on the transmission and uses a single-bolt mounting point, a rectangular plug connector, and a male blade terminal layout to match the original electrical interface. The included wiring harness supports a cleaner replacement when servicing the transmission speed signal circuit. This part cross-references OE-style part numbers such as 09S927321A and SN8519 for the same application.

Fits 2019-2025 Volkswagen Jetta, N/A. Fits 2019-2021 Volkswagen Golf, N/A. Fits 2019 Volkswagen Golf SportWagen, N/A. Fits 2022-2026 Volkswagen Taos, N/A. Fits 2026 Volkswagen Jetta, N/A. Standard Ignition SC817 is a direct-fit option for Volkswagen Jetta and Volkswagen Taos transmission speed sensor service.

What It Helps Resolve

• Erratic or missing transmission output speed signal
• Transmission shift concerns related to speed sensor input
• Illuminated transmission or drivetrain warning lights tied to sensor faults
• Harsh, delayed, or inconsistent shifting caused by incorrect speed data
• Diagnostic trouble codes associated with the output shaft speed sensor circuit

Installation Notes and Tips

Install SC817 on the transmission using the original mounting location and verify the connector locks fully into place. Inspect the harness routing, terminal condition, and surrounding transmission wiring before installation. Confirm vehicle application by year, make, and model, since fitment varies across Volkswagen Jetta, Golf, Golf SportWagen, and Taos configurations.

Quality Assurance

Standard Ignition supplies this part as a new OE replacement sensor built to match the original mounting style and connector layout for the listed Volkswagen applications.