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Walker Products AftermarketWalker 350-34479 Oxygen Sensor - Downstream, Downstream Left or Downstream Right
| Brand | Walker 350-34479 |
|---|---|
| Position | Downstream Left |
| Connector Gender | Male |
| Connector Shape | Radiused Polygon |
| Mounting Type | Threaded |
| Overall Length | 10.94 |
| Sensor Type | Heated |
| Thread Diameter | 18.0 |
| Universal Or Specific Fit | Specific |
| Wire Gauge Measurement | 20 |
| Wire Quantity | 4 |
| Wiring Harness Length | 7.4 |
| Product line | Walker Products Aftermarket |
| Fits | Lexus and Toyota · 139 vehicles |
OE replacement. Engineered for specific application fit and ECU feedback.
Heated sensor. Helps deliver faster, more consistent oxygen sensing.
Threaded mount. Installs with a secure, direct-fit connection.
$68.43Free shipping
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Walker 350-34479 Oxygen Sensor for Toyota and Lexus
Walker Products 350-34479 is a heated oxygen sensor built as a specific-fit OE replacement for select Toyota and Lexus applications. It is engineered to deliver the diagnostic feedback the ECU expects, helping maintain proper fuel control and emissions monitoring on downstream left, downstream right, and downstream positions where listed.
Key Features
- Heated oxygen sensor with specific-fit application matching
- Designed for downstream left, downstream right, and downstream locations
- 4-wire configuration with 20-gauge wiring
- Radiused polygon male connector for vehicle-specific connection
- Threaded mounting with 18.0 mm thread diameter
- Overall length: 10.94 in.; wiring harness length: 7.4 in.
- Walker Products Aftermarket line for OE-style engine management replacement parts
Detailed Description
Walker Products Aftermarket focuses on engine management and oxygen/air-fuel sensors built for direct replacement use. Part number 350-34479 is manufactured for the specified application and fitment position, making it a practical choice for owners servicing a downstream oxygen sensor on Toyota 4Runner, Toyota Tacoma, Toyota Tundra, Toyota Land Cruiser, Lexus GX460, Lexus LX570, Lexus GX460, and Lexus LX570 applications listed below. This sensor is intended to provide the ECU with the correct feedback for emissions and fuel-trim control on the covered vehicles.
This part cross-references no listed alternate part numbers in the provided data. Walker Products has supplied engine management components since 1946 and operates under ISO 9001/TS 16949 quality systems.
Vehicle Fitment
- Fits 2022 Lexus GX460, downstream left.
- Fits 2015-2021 Lexus GX460, downstream left.
- Fits 2021 Toyota Land Cruiser, downstream left.
- Fits 2020 Lexus LX570, downstream left.
- Fits 2020 Toyota 4Runner, downstream left.
- Fits 2017-2020 Toyota Land Cruiser, downstream left.
- Fits 2015 Toyota Land Cruiser, downstream left.
- Fits 2017-2019 Lexus LX570, downstream left.
- Fits 2015 Lexus LX570, downstream left.
- Fits 2016-2019 Toyota 4Runner, downstream left.
- Fits 2013-2014 Toyota 4Runner, downstream left.
- Fits 2019 Toyota Tundra, downstream left.
- Fits 2018 Toyota Sequoia, downstream left.
- Fits 2018 Toyota Tundra, downstream left.
- Fits 2013-2018 Toyota Tundra, downstream left.
- Fits 2015-2017 Toyota Sequoia, downstream left.
- Fits 2015-2017 Toyota Sequoia, downstream right.
- Fits 2016 Lexus LX570, downstream left.
- Fits 2016 Toyota Land Cruiser, downstream left.
- Fits 2016 Toyota Tundra, downstream left.
- Fits 2016 Toyota Venza, downstream.
- Fits 2015 Toyota 4Runner, downstream left.
- Fits 2012-2015 Toyota Tacoma, downstream right.
- Fits 2015 Toyota Tacoma, downstream.
- Fits 2015 Toyota Venza, downstream.
- Fits 2014 Lexus GX460, downstream left.
- Fits 2014 Lexus LX570, downstream left.
- Fits 2013-2014 Toyota FJ Cruiser, downstream left.
- Fits 2014 Toyota Land Cruiser, downstream left.
- Fits 2012-2014 Toyota Tacoma, downstream left.
- Fits 2012-2014 Toyota Tacoma, downstream.
- Fits 2014 Toyota Tundra, downstream left.
Common Issues This Sensor Can Address
- Check engine light related to downstream oxygen sensor performance
- Poor fuel economy caused by inaccurate exhaust feedback
- Rough engine operation from incorrect air-fuel correction
- Elevated exhaust emissions from a failing sensor signal
- Stored ECU fault codes tied to the affected sensor circuit
Installation Notes and Tips
Confirm the exact position before installation, since this part is listed for downstream left, downstream right, and downstream applications depending on vehicle and build date. Inspect the sensor wiring harness and connector for heat damage, abrasion, or corrosion before replacement. Verify the threaded mounting point and connector style match the original sensor on your Toyota 4Runner, Toyota Tacoma, Toyota Tundra, Lexus GX460, or Lexus LX570 application.
Quality Assurance
Walker Products manufactures this oxygen sensor as an OE-style replacement under ISO 9001/TS 16949 quality standards. The Walker Products Aftermarket line is built for application-specific fitment and ECU feedback requirements on the listed vehicles.
This part fits 139 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Submodel | Drive Type | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | Lexus | GX460 | — | — | — | 4.6L | V8 | — | Downstream Left | To 08/2021; OE Replacement |
| 2021 | Lexus | GX460 | — | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2021 | Toyota | Land Cruiser | — | — | — | 5.7L | V8 | — | Downstream Left | OE Replacement |
| 2020 | Lexus | GX460 | — | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2020 | Lexus | LX570 | — | — | — | 5.7L | V8 | GAS | Downstream Left | To 08/2019; Al 08/2019; Downstream; Left; Walker Products Aftermarket |
| 2020 | Lexus | LX570 | — | — | — | 5.7L | V8 | GAS | Downstream Left | To 08/2019 Downstream Left; Walker Products Aftermarket |
| 2020 | Toyota | 4Runner | — | — | — | 4.0L | V6 | GAS | Downstream Left | To 08/2019; Al 08/2019; Downstream; Left; Walker Products Aftermarket |
| 2020 | Toyota | 4Runner | — | — | — | 4.0L | V6 | GAS | Downstream Left | To 08/2019 Downstream Left; Walker Products Aftermarket |
| 2020 | Toyota | Land Cruiser | Heritage Edition | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2020 | Toyota | Land Cruiser | Base | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2019 | Lexus | GX460 | Premium | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2019 | Lexus | GX460 | Luxury | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2019 | Lexus | GX460 | Base | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2019 | Lexus | LX570 | — | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2019 | Toyota | 4Runner | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2019 | Toyota | Land Cruiser | Base | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2019 | Toyota | Tundra | — | — | — | 4.6L | V8 | — | Downstream Left | OE Replacement |
| 2018 | Lexus | GX460 | Premium | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2018 | Lexus | GX460 | Luxury | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2018 | Lexus | GX460 | Base | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2018 | Lexus | LX570 | — | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2018 | Toyota | 4Runner | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2018 | Toyota | Land Cruiser | Base | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | TRD Sport | — | — | 5.7L | V8 | GAS | Downstream Left | Al 08/2017; Downstream; Left; To 08/2017; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | TRD Sport | — | — | 5.7L | V8 | FLEX | Downstream Left | Al 08/2017; Downstream; Left; To 08/2017; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | SR5 | — | — | 5.7L | V8 | GAS | Downstream Left | Al 08/2017; Downstream; Left; To 08/2017; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | SR5 | — | — | 5.7L | V8 | FLEX | Downstream Left | Al 08/2017; Downstream; Left; To 08/2017; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | Platinum | — | — | 5.7L | V8 | GAS | Downstream Left | Al 08/2017; Downstream; Left; To 08/2017; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | Platinum | — | — | 5.7L | V8 | FLEX | Downstream Left | Al 08/2017; Downstream; Left; To 08/2017; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | Limited | — | — | 5.7L | V8 | GAS | Downstream Left | Al 08/2017; Downstream; Left; To 08/2017; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | Limited | — | — | 5.7L | V8 | FLEX | Downstream Left | Al 08/2017; Downstream; Left; To 08/2017; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | TRD Sport | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream, Left, To 08/2017.; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | TRD Sport | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream, Left, To 08/2017.; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | SR5 | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream, Left, To 08/2017.; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | SR5 | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream, Left, To 08/2017.; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | Platinum | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream, Left, To 08/2017.; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | Platinum | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream, Left, To 08/2017.; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | Limited | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream, Left, To 08/2017.; Walker Products Aftermarket |
| 2018 | Toyota | Sequoia | Limited | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream, Left, To 08/2017.; Walker Products Aftermarket |
| 2018 | Toyota | Tundra | — | — | — | 5.7L | V8 | GAS | Downstream Left | Al 08/2017; Downstream; Left; To 08/2017; Walker Products Aftermarket |
| 2018 | Toyota | Tundra | — | — | — | 5.7L | V8 | FLEX | Downstream Left | Al 08/2017; Downstream; Left; To 08/2017; Walker Products Aftermarket |
| 2018 | Toyota | Tundra | — | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2018 | Toyota | Tundra | — | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream, Left, To 08/2017.; Walker Products Aftermarket |
| 2018 | Toyota | Tundra | — | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream, Left, To 08/2017.; Walker Products Aftermarket |
| 2017 | Lexus | GX460 | Premium | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Lexus | GX460 | Luxury | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Lexus | GX460 | Base | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Lexus | LX570 | — | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Toyota | 4Runner | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Toyota | Land Cruiser | Base | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Toyota | Sequoia | SR5 | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Toyota | Sequoia | SR5 | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Toyota | Sequoia | Platinum | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Toyota | Sequoia | Platinum | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Toyota | Sequoia | Limited | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Toyota | Sequoia | Limited | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Toyota | Sequoia | — | — | — | 5.7L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2017 | Toyota | Tundra | — | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Toyota | Tundra | — | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2017 | Toyota | Tundra | — | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Lexus | GX460 | Premium | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Lexus | GX460 | Luxury | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Lexus | GX460 | Base | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Lexus | LX570 | — | — | — | 5.7L | V8 | GAS | Downstream Left | Al 09/2015; Downstream; Left; To 09/2015; Walker Products Aftermarket |
| 2016 | Lexus | LX570 | — | — | — | 5.7L | V8 | GAS | Downstream Left | Del 09/2015; Downstream; Left; From 09/2015; Walker Products Aftermarket |
| 2016 | Lexus | LX570 | — | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream; Left; From 09/2015; Walker Products Aftermarket |
| 2016 | Lexus | LX570 | — | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream; Left; To 09/2015; Walker Products Aftermarket |
| 2016 | Toyota | 4Runner | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Toyota | Land Cruiser | Base | — | — | 5.7L | V8 | GAS | Downstream Left | Del 08/2015; Downstream; Left; From 08/2015; Walker Products Aftermarket |
| 2016 | Toyota | Land Cruiser | Base | — | — | 5.7L | V8 | GAS | Downstream Left | Al 08/2015; Downstream; Left; To 08/2015; Walker Products Aftermarket |
| 2016 | Toyota | Land Cruiser | Base | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream; Left; From 08/2015; Walker Products Aftermarket |
| 2016 | Toyota | Land Cruiser | Base | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream; Left; To 08/2015; Walker Products Aftermarket |
| 2016 | Toyota | Sequoia | SR5 | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Toyota | Sequoia | SR5 | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Toyota | Sequoia | Platinum | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Toyota | Sequoia | Platinum | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Toyota | Sequoia | Limited | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Toyota | Sequoia | Limited | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Toyota | Sequoia | — | — | — | 5.7L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2016 | Toyota | Tundra | — | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Toyota | Tundra | — | — | — | 5.7L | V8 | FLEX | Downstream Left | Del 08/2015; Downstream; Left; From 08/2015; Walker Products Aftermarket |
| 2016 | Toyota | Tundra | — | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2016 | Toyota | Tundra | — | — | — | 5.7L | V8 | FLEX | Downstream Left | Downstream; Left; From 08/2015; Walker Products Aftermarket |
| 2016 | Toyota | Venza | — | — | — | 2.7L | L4 | — | Downstream | OE Replacement |
| 2015 | Lexus | GX460 | Premium | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2015 | Lexus | GX460 | Luxury | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2015 | Lexus | GX460 | Base | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2015 | Lexus | LX570 | — | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2015 | Toyota | 4Runner | — | — | — | 4.0L | V6 | GAS | Downstream Left | Al 08/2014; Downstream; Left; To 08/2014; Walker Products Aftermarket |
| 2015 | Toyota | 4Runner | — | — | — | 4.0L | V6 | GAS | Downstream Left | Del 08/2014; Downstream; Left; From 08/2014; Walker Products Aftermarket |
| 2015 | Toyota | 4Runner | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream; Left; To 08/2014; Walker Products Aftermarket |
| 2015 | Toyota | 4Runner | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream; Left; From 08/2014; Walker Products Aftermarket |
| 2015 | Toyota | Land Cruiser | Base | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2015 | Toyota | Sequoia | SR5 | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2015 | Toyota | Sequoia | Platinum | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2015 | Toyota | Sequoia | Limited | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2015 | Toyota | Sequoia | — | — | — | 5.7L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2015 | Toyota | Tacoma | TRD Pro | — | — | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2015 | Toyota | Tacoma | Pre Runner | — | — | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2015 | Toyota | Tacoma | Base | — | — | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2015 | Toyota | Tacoma | Pre Runner | RWD | — | 2.7L | L4 | GAS | Downstream | To 01/2015; B1S2; Al 01/2015; Downstream; Walker Products Aftermarket |
| 2015 | Toyota | Tacoma | Base | RWD | — | 2.7L | L4 | GAS | Downstream | To 01/2015; B1S2; Al 01/2015; Downstream; Walker Products Aftermarket |
| 2015 | Toyota | Tacoma | Pre Runner | RWD | — | 2.7L | L4 | GAS | Downstream | To 01/2015; Al 01/2015; Downstream; B1S2; Walker Products Aftermarket |
| 2015 | Toyota | Tacoma | Base | RWD | — | 2.7L | L4 | GAS | Downstream | To 01/2015; Al 01/2015; Downstream; B1S2; Walker Products Aftermarket |
| 2015 | Toyota | Tacoma | Pre Runner | RWD | — | 2.7L | L4 | GAS | Downstream | To 01/2015 B1S2 Downstream; Walker Products Aftermarket |
| 2015 | Toyota | Tacoma | Base | RWD | — | 2.7L | L4 | GAS | Downstream | To 01/2015 B1S2 Downstream; Walker Products Aftermarket |
| 2015 | Toyota | Tundra | — | — | — | 5.7L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2015 | Toyota | Tundra | — | — | — | 4.6L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2015 | Toyota | Venza | XLE | — | — | 2.7L | L4 | GAS | Downstream | B1S2; Del 08/2014; Downstream; From 08/2014; Walker Products Aftermarket |
| 2015 | Toyota | Venza | LE | — | — | 2.7L | L4 | GAS | Downstream | B1S2; Del 08/2014; Downstream; From 08/2014; Walker Products Aftermarket |
| 2015 | Toyota | Venza | XLE | — | — | 2.7L | L4 | GAS | Downstream | Downstream oxygen sensor B1S2 suitable for models manufactured from August 2014.; Walker Products Aftermarket |
| 2015 | Toyota | Venza | LE | — | — | 2.7L | L4 | GAS | Downstream | Downstream oxygen sensor B1S2 suitable for models manufactured from August 2014.; Walker Products Aftermarket |
| 2015 | Toyota | Venza | XLE | — | — | 2.7L | L4 | GAS | Downstream | B1S2; Downstream; From 08/2014; Walker Products Aftermarket |
| 2015 | Toyota | Venza | LE | — | — | 2.7L | L4 | GAS | Downstream | B1S2; Downstream; From 08/2014; Walker Products Aftermarket |
| 2014 | Lexus | GX460 | — | — | — | 4.6L | V8 | GAS | Downstream Left | From 08/2013; Del 08/2013; Downstream; Left; Walker Products Aftermarket |
| 2014 | Lexus | GX460 | — | — | — | 4.6L | V8 | GAS | Downstream Left | Fits down stream on the left side, starting from August 2013.; Walker Products Aftermarket |
| 2014 | Lexus | LX570 | — | — | — | 5.7L | V8 | GAS | Downstream Left | From 08/2013; Del 08/2013; Downstream; Left; Walker Products Aftermarket |
| 2014 | Lexus | LX570 | — | — | — | 5.7L | V8 | GAS | Downstream Left | Fits down stream on the left side, starting from August 2013.; Walker Products Aftermarket |
| 2014 | Toyota | 4Runner | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2014 | Toyota | FJ Cruiser | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2014 | Toyota | Land Cruiser | — | — | — | 5.7L | V8 | GAS | Downstream Left | From 08/2013; Del 08/2013; Downstream; Left; Walker Products Aftermarket |
| 2014 | Toyota | Land Cruiser | — | — | — | 5.7L | V8 | GAS | Downstream Left | Fits down stream on the left side, starting from August 2013.; Walker Products Aftermarket |
| 2014 | Toyota | Tacoma | — | — | — | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2014 | Toyota | Tacoma | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2014 | Toyota | Tacoma | Pre Runner | — | — | 2.7L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2014 | Toyota | Tacoma | Base | RWD | — | 2.7L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2014 | Toyota | Tundra | — | — | — | 4.6L | V8 | GAS | Downstream Left | From 08/2013; Del 08/2013; Downstream; Left; Walker Products Aftermarket |
| 2014 | Toyota | Tundra | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2014 | Toyota | Tundra | — | — | — | 4.6L | V8 | GAS | Downstream Left | Fits down stream on the left side, starting from August 2013.; Walker Products Aftermarket |
| 2013 | Toyota | 4Runner | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2013 | Toyota | FJ Cruiser | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2013 | Toyota | Tacoma | — | — | — | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2013 | Toyota | Tacoma | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2013 | Toyota | Tacoma | Base | RWD | Automatic | 2.7L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2013 | Toyota | Tacoma | Pre Runner | — | Automatic | 2.7L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2013 | Toyota | Tundra | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2012 | Toyota | Tacoma | — | — | — | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2012 | Toyota | Tacoma | — | — | — | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2012 | Toyota | Tacoma | — | — | Automatic | 2.7L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
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