MMS Bosch o2 Sensor for Honda 3.5 Engines

When you’re running a Honda 3.5 setup with a custom harness and ECU, the right O2 sensor isn’t optional, it’s required. This MMS Bosch O2 Sensor is the exact unit designed to work with Marked Motorsports harness and computer kits, ensuring proper readings and engine performance.

It’s a direct, no-guesswork solution so you’re not chasing compatibility issues or dealing with incorrect sensor data that can affect tuning and drivability.

• Bosch O2 sensor for reliable performance
• Designed specifically for MMS harness and ECU setups
• Ensures accurate air/fuel readings
• Direct replacement / required component

• Required for use with Marked Motorsports harness and computer kit
• Not intended as a universal replacement without MMS system compatibility
• Designed to ensure proper engine management and tuning functionality