Standard Ignition SC818 Automatic Transmission Output Shaft Speed Sensor

Automatic Transmission Output Shaft Speed Sensor

Standard Ignition SC818 is a new automatic transmission output shaft speed sensor built for direct replacement on select Hyundai Sonata applications. It uses a plug-in connector design with a bolt-mount installation at the transmission mount, helping restore accurate output shaft speed signal input for transmission control.

Key Features

• Brand: Standard Ignition
• Part number: SC818
• Automatic transmission output shaft speed sensor
• Plug-in attachment method with female connector
• 5 blade terminals for the electrical connection
• Black finish
• Bolt-mount design with 2 bolt holes
• New replacement part
• Mounts at the transmission mount location

Fitment Details

Compatible with 2015-2019 Hyundai Sonata, N/A. This SC818 sensor is listed for Hyundai Sonata model years 2015, 2016, 2017, 2018, and 2019, making it a direct-fit option for the specified application.

This part cross-references EXEDY OEM SC818 for the same application.

What It Helps Address

• Erratic or missing transmission output speed signal
• Transmission shifting concerns related to speed sensor input
• Illumination of transmission-related warning indicators tied to sensor faults
• Driveability issues caused by inaccurate shaft speed data
• Replacement needs after sensor wear, contamination, or electrical failure

Installation Notes

SC818 installs with a plug-in connector and bolt-mount design at the transmission mount. Verify connector style, terminal count, and mounting location before installation. No dust shield, mounting bracket, or mounting hardware is included, so reuse or source any required vehicle-specific components as needed.

Quality Assurance

Standard Ignition supplies this sensor as a new replacement part for service work on compatible Hyundai Sonata applications. Confirm fitment by year, make, model, and connector configuration before ordering.