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Air / Fuel Ratio Sensor (Upstream)
| Brand | Part # |
|---|
| Toyota | 8946735060 |
| Toyota | 8946734020 |
| Toyota | 8946735050 |
| Toyota | 8946734021 |
| Toyota | 8946735030 |
| Bosch | 13613 |
| Walker Products | 350-64057 / 35064057 |
| ACDelco | 213-2857 / 2132857 |
| BorgWarner | OS1515 |
| BorgWarner | OS1516 |
| Walker Products | 250-54051 / 25054051 |
| NTK | 24669 |
| BorgWarner | OS1514 |
| Standard Ignition | SG1865 |
| Standard Ignition | SG761 |
| Delphi | ES10944 |
| BorgWarner | OS1566 |
| Year | Make | Model | Submodel | Engine | Fuel Type | Position | Note |
|---|---|---|---|---|---|---|---|
| 2004 | Toyota | Tundra | Base | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2004 | Toyota | Tundra | SR5 | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2004 | Toyota | Tacoma | Pre Runner | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2004 | Toyota | Tacoma | Pre Runner | 2.7L4 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor |
| 2004 | Toyota | Tacoma | Base | 2.7L4 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor |
| 2004 | Toyota | Tacoma | S-Runner | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2004 | Toyota | Tacoma | Base | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2004 | Toyota | Tacoma | Base | 2.4L4 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Manual; |
| 2003 | Toyota | Tacoma | S-Runner | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2003 | Toyota | Tacoma | Base | 2.4L4 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Manual; |
| 2003 | Toyota | Tacoma | Base | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2003 | Toyota | Tacoma | Pre Runner | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2003 | Toyota | Tacoma | Pre Runner | 2.7L4 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor |
| 2003 | Toyota | Tacoma | Base | 2.7L4 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor |
| 2003 | Toyota | Tundra | Base | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2003 | Toyota | Tundra | SR5 | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2002 | Toyota | Tacoma | Base | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2002 | Toyota | Tacoma | Pre Runner | 2.7L4 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | 4WD; Automatic; | RWD; |
| 2002 | Toyota | Tacoma | S-Runner | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2002 | Toyota | Tacoma | Pre Runner | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2002 | Toyota | Tacoma | Base | 2.7L4 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | 4WD; Automatic; | RWD; |
| 2002 | Toyota | Tacoma | Base | 2.4L4 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Manual; |
| 2002 | Toyota | Tundra | SR5 | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2002 | Toyota | Tundra | Base | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2001 | Toyota | Tacoma | Base | 2.7L4 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | 4WD; Automatic; | RWD; |
| 2001 | Toyota | Tacoma | Pre Runner | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2001 | Toyota | Tacoma | Base | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2001 | Toyota | Tacoma | Base | 2.4L4 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Manual; |
| 2001 | Toyota | Tacoma | Pre Runner | 2.7L4 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | 4WD; Automatic; | RWD; |
| 2001 | Toyota | Tacoma | S-Runner | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2001 | Toyota | Tundra | SR5 | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2001 | Toyota | Tundra | Base | 3.4V6 | GAS | Upstream | DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2000 | Toyota | 4Runner | Base | 2.7L4 | GAS | Upstream | Calif; DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Manual; |
| 2000 | Toyota | Tundra | SR5 | 3.4V6 | GAS | Upstream | Calif; DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2000 | Toyota | Tundra | Base | 3.4V6 | GAS | Upstream | Calif; DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2000 | Toyota | Tacoma | Limited | 3.4V6 | GAS | Upstream | Calif; DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2000 | Toyota | Tacoma | Base | 3.4V6 | GAS | Upstream | Calif; DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2000 | Toyota | Tacoma | Pre Runner | 3.4V6 | GAS | Upstream | Calif; DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2000 | Toyota | Tacoma | Base | 2.7L4 | GAS | Upstream | Calif; DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2000 | Toyota | Tacoma | Pre Runner | 2.7L4 | GAS | Upstream | Calif; DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2000 | Toyota | Tacoma | SR5 | 3.4V6 | GAS | Upstream | Calif; DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
| 2000 | Toyota | Tacoma | SR5 | 2.7L4 | GAS | Upstream | Calif; DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor | Automatic; |
The Denso Air / Fuel Ratio Sensor (part number 234-9001) is a high-quality replacement part that is compatible with various Toyota models. This air/fuel ratio sensor is designed to measure the amount of oxygen in the exhaust system and adjust the air/fuel mixture accordingly. The result is improved fuel economy, reduced emissions, and better overall engine performance.
One of the standout features of this Denso sensor is its precision. It accurately measures the oxygen levels in the exhaust so that the engine control module can fine-tune the air/fuel mixture. This leads to optimized combustion and a smoother running engine.
Another benefit of the Denso Air / Fuel Ratio Sensor is its durability. It is made from high-quality materials that can withstand the harsh conditions of the exhaust system. With proper installation and maintenance, this sensor can last for years without the need for replacement.
This sensor is compatible with several Toyota part numbers, including 8946734020, 8946734021, 8946735030, and 8946735050. It is important to note that an inaccurate air/fuel ratio can lead to reduced engine power, poor fuel economy, and increased emissions. Therefore, replacing a faulty air/fuel ratio sensor with a high-quality replacement like the Denso 234-9001 is crucial.
Whether you’re a professional mechanic or a DIY enthusiast, the Denso Air / Fuel Ratio Sensor is a reliable and cost-effective solution for maintaining your Toyota’s engine performance. So, upgrade your vehicle’s performance with this high-quality sensor today!
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| Grade Type | Regular |
| Sensor Type | Heated |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 10.63 |
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