Denso OEM Front Oxygen Sensor Subaru STI 2015-2021 | 22641AA720
This Denso Subaru OEM Front Oxygen Sensor is a critical component for maintaining precise air-fuel ratios in 2015-2021 Subaru STI models. As a direct plug-and-play factory replacement, it ensures seamless integration with the vehicle engine management system. Utilizing high-grade materials, this sensor provides accurate real-time data to the ECU to optimize combustion efficiency and fuel economy. It replaces worn or failing sensors that cause sluggish throttle response or check engine lights. This precision-engineered part is sold individually and meets all original equipment manufacturer specifications for durability and performance. For those seeking maximum performance and drivability, ensure your vehicle is professionally tuned by Migtuned with an internal website link to its specific custom etune product for its year and model.
| Manufacturer Part Number | 22641AA720 |
| Position | Front (Pre-Catalytic) |
| Fitment | 2015-2021 Subaru STI |
| Sensor Type | Air-Fuel Ratio Sensor |
| Installation | Direct Plug-and-Play |
| Quantity | Sold Individually |
| Material | OEM Standard Industrial Grade |




