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Air / Fuel Ratio Sensor – Upstream
| Brand | Part # |
|---|
| Subaru | 22641AA650 |
| DENSO Auto Parts | 234-5178 / 2345178 |
| Year | Make | Model | Submodel | Engine | Fuel Type | Position | Note |
|---|---|---|---|---|---|---|---|
| 2021 | Subaru | WRX | Base | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2021 | Subaru | WRX | Limited | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2021 | Subaru | WRX | Premium | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2020 | Subaru | WRX | Premium | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2020 | Subaru | WRX | Limited | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2020 | Subaru | WRX | Base | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2019 | Subaru | WRX | Limited | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2019 | Subaru | WRX | Base | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2019 | Subaru | WRX | Premium | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2018 | Subaru | WRX | Limited | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2018 | Subaru | WRX | Base | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2018 | Subaru | WRX | Premium | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2018 | Subaru | Forester | 2.0XT Premium | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2018 | Subaru | Forester | 2.0XT Touring | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2017 | Subaru | Forester | 2.0XT Premium | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2017 | Subaru | Forester | 2.0XT Touring | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2017 | Subaru | WRX | Premium | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2017 | Subaru | WRX | Base | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2017 | Subaru | WRX | Limited | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2016 | Subaru | Forester | 2.0XT Touring | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2016 | Subaru | Forester | 2.0XT Premium | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2016 | Subaru | WRX | Base | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2016 | Subaru | WRX | Premium | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2016 | Subaru | WRX | Limited | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2015 | Subaru | WRX | Base | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2015 | Subaru | WRX | Premium | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2015 | Subaru | WRX | Limited | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2015 | Subaru | Forester | 2.0XT Touring | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2015 | Subaru | Forester | 2.0XT Premium | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2014 | Subaru | Forester | 2.0XT Premium | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
| 2014 | Subaru | Forester | 2.0XT Touring | 2.0H4 | GAS | Upstream | B1S1; OE MFR: NTK |
The NTK Air/Fuel Ratio Sensor, part number 27004, is the perfect replacement for your Subaru’s worn out or damaged sensor. Designed to work seamlessly with part number 22641AA650, this top-quality sensor will help to ensure optimal engine performance by accurately measuring the air/fuel ratio and providing real-time feedback to the engine control module.
Made with high-quality materials and engineered to meet or exceed OEM specifications, the NTK Air/Fuel Ratio Sensor is built to last. It features advanced sensor technology that ensures reliable, accurate readings, even in the toughest driving conditions. With its precision design, this sensor will help to optimize fuel efficiency, reduce emissions, and improve overall engine performance.
Easy to install and use, the NTK Air/Fuel Ratio Sensor is an essential component for any Subaru owner who wants to get the most out of their vehicle. Whether you’re a professional mechanic or a DIY enthusiast, this sensor is sure to make your life easier and help you achieve the level of performance you desire.
So, if you want to ensure your Subaru is running at its best, don’t hesitate to get the NTK Air/Fuel Ratio Sensor, part number 27004. With its high-quality construction, advanced sensor technology, and seamless compatibility with part number 22641AA650, this sensor is the perfect choice for anyone who wants to take their driving experience to the next level.
| California Proposition 65 | WARNING/Precaución: Cancer and Reproductive Harm - Cáncer y daño al sistema reproductivo - www.P65Warnings.ca.gov |
| Mounting Bracket Included | No |
| Sensor Type | Heated |
| Thread Diameter | 18.000 |
| Thread Length | 0.38 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 5 |
| Wiring Harness Length | 11.0 |
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