Metra ST9 Steering Wheel Control Interface Adapter

The Metra ST9 is a steering wheel control (SWC) interface adapter designed to retain and integrate factory steering wheel audio controls when installing an aftermarket radio. This plug-and-play solution preserves the convenience of in-vehicle steering wheel buttons so drivers can safely manage audio functions without taking their hands off the wheel.

Key Features:

• Retains factory steering wheel controls during aftermarket radio installation
• Plug-and-play design for straightforward installation
• Compatible with select vehicle applications requiring SWC integration
• Works with most major aftermarket head unit brands
• Compact design fits neatly behind the dash

The Metra ST9 is an essential component for any car audio installation where preserving OEM steering wheel control functionality is a priority. It eliminates the need to rewire or reprogram factory controls, making the installation process cleaner and more professional.