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Walker 350-34384 Oxygen Sensor
Overview of Walker 350-34384 Oxygen Sensor
The Walker 350-34384 oxygen sensor is designed for specific Nissan, Infiniti, and Suzuki models, including the Nissan Altima and Infiniti G35. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.
- Heated sensor type for faster response times
- 16.46-inch wiring harness length for precise fitment
- 20-gauge wire measurement with 4 wires for reliable signal transmission
- Threaded mounting type with 18.0 mm thread diameter
- Radiused polygon male connector for secure connection
- Overall length of 20.0 inches for proper installation
Detailed Product Description
This Walker Products Aftermarket oxygen sensor (part number 350-34384) is engineered to meet the exact specifications of select Nissan, Infiniti, and Suzuki vehicles. The heated sensor design allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 16.46-inch wiring harness and 20-gauge wires provide durability and consistent electrical performance. Its radiused polygon male connector and threaded mounting type with an 18.0 mm diameter ensure a secure and precise fit, minimizing installation issues.
Walker Products Aftermarket Line
The Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a specific fit and quality construction tailored for vehicles like the Nissan 350Z, Infiniti FX35, and Suzuki Equator. The product line emphasizes compatibility and durability for emission sensors.
Common Applications and Issues Addressed
- Restores accurate oxygen sensing for proper air-fuel mixture
- Helps resolve rough idling and engine hesitation
- Reduces excessive fuel consumption caused by faulty sensors
- Prevents check engine light related to oxygen sensor faults
- Supports emission system compliance for Nissan Altima and Infiniti M35
Installation Notes and Tips
Ensure the vehicle is cool before installation to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the wiring harness. The 18.0 mm threaded mounting requires proper torque to prevent leaks. Verify connector compatibility with the radiused polygon male connector to ensure a secure electrical connection. Follow vehicle-specific service manual instructions for best results.
Quality Assurance and Warranty
Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-34384 may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.
| Brand | Walker |
|---|---|
| Part Number | 350-34384 |
| Position | Walker Products Aftermarket, Downstream Right |
| Connector Gender | Male |
| Connector Shape | Radiused Polygon |
| Mounting Type | Threaded |
| Overall Length | 20.0 |
| Sensor Type | Heated |
| Thread Diameter | 18.0 |
| Universal Or Specific Fit | Specific |
| Wire Gauge Measurement | 20 |
| Wire Quantity | 4 |
| Wiring Harness Length | 16.46 |
This part fits 116 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2021 | Nissan | NV1500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2021 | Nissan | NV2500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2021 | Nissan | NV3500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2020 | Nissan | Frontier | 4.0L | V6 | Downstream Right | OE Replacement | |
| 2020 | Nissan | NV1500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2020 | Nissan | NV2500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2020 | Nissan | NV3500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2019 | Nissan | NV1500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2019 | Nissan | NV2500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2019 | Nissan | NV3500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2018 | Nissan | NV1500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2018 | Nissan | NV2500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2018 | Nissan | NV3500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2017 | Nissan | NV1500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2017 | Nissan | NV2500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2017 | Nissan | NV3500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2016 | Nissan | NV1500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2016 | Nissan | NV2500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2016 | Nissan | NV3500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2015 | Nissan | NV1500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2015 | Nissan | NV2500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2015 | Nissan | NV3500 | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2014 | Nissan | NV1500 | 4.0L | V6 | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2014 | Nissan | NV2500 | 4.0L | V6 | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2014 | Nissan | NV3500 | 4.0L | V6 | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2013 | Nissan | NV1500 | 4.0L | V6 | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2013 | Nissan | NV2500 | 4.0L | V6 | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2013 | Nissan | NV3500 | 4.0L | V6 | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2012 | Nissan | Frontier | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2012 | Nissan | NV1500 | 4.0L | V6 | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2012 | Nissan | NV2500 | 4.0L | V6 | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2012 | Nissan | NV3500 | 4.0L | V6 | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2012 | Nissan | Pathfinder | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2012 | Nissan | Xterra | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2012 | Suzuki | Equator | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2011 | Nissan | Frontier | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2011 | Nissan | Pathfinder | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2011 | Nissan | Xterra | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2011 | Suzuki | Equator | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2010 | INFINITI | M45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2010 | Nissan | Frontier | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2010 | Nissan | Pathfinder | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2010 | Nissan | Xterra | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2010 | Suzuki | Equator | 4.0L | V6 | GAS | Downstream Left | Al 07/2007; Downstream; Left; To 07/2007; Walker Products Aftermarket |
| 2010 | Suzuki | Equator | 4.0L | V6 | GAS | Downstream Left | From 07/2010; Del 07/2010; Downstream; Left; Walker Products Aftermarket |
| 2010 | Suzuki | Equator | 4.0L | V6 | GAS | Downstream Left | Downstream; Left; To 07/2007; Walker Products Aftermarket |
| 2010 | Suzuki | Equator | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor compatible from July 2010.; Walker Products Aftermarket |
| 2009 | INFINITI | M45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2009 | Nissan | Frontier | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2009 | Nissan | Pathfinder | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2009 | Nissan | Quest | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket |
| 2009 | Nissan | Xterra | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2009 | Suzuki | Equator | 4.0L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2008 | INFINITI | FX45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2008 | INFINITI | M45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2008 | Nissan | Frontier | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2008 | Nissan | Pathfinder | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2008 | Nissan | Quest | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket |
| 2008 | Nissan | Xterra | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2007 | INFINITI | FX45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2007 | INFINITI | M45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2007 | Nissan | Frontier | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2007 | Nissan | Maxima | 3.5L | V6 | GAS | Downstream Rear | Rear downstream oxygen sensor must be installed in correct position.; Walker Products Aftermarket |
| 2007 | Nissan | Pathfinder | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2007 | Nissan | Quest | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket |
| 2007 | Nissan | Xterra | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2006 | INFINITI | FX35 | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2006 | INFINITI | FX45 | 4.5L | V8 | GAS | Downstream Right | Al 11/2005; Downstream; Right; To 11/2005; Walker Products Aftermarket |
| 2006 | INFINITI | FX45 | 4.5L | V8 | GAS | Downstream Right | Del 11/2005; Downstream; Right; From 11/2005; Walker Products Aftermarket |
| 2006 | INFINITI | FX45 | 4.5L | V8 | GAS | Downstream Right | Downstream; Right; To 11/2005; Walker Products Aftermarket |
| 2006 | INFINITI | FX45 | 4.5L | V8 | GAS | Downstream Right | Downstream; Right; From 11/2005; Walker Products Aftermarket |
| 2006 | INFINITI | G35 | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2006 | INFINITI | M35 | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2006 | INFINITI | M45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2006 | INFINITI | Q45 | 4.5L | V8 | GAS | Downstream Right | To 12/2005; Al 12/2005; Downstream; Right; Walker Products Aftermarket |
| 2006 | INFINITI | Q45 | 4.5L | V8 | GAS | Downstream Right | From 12/2005; Del 12/2005; Downstream; Right; Walker Products Aftermarket |
| 2006 | INFINITI | Q45 | 4.5L | V8 | GAS | Downstream Right | Up to December 2005 Downstream Right Oxygen Sensor; Walker Products Aftermarket |
| 2006 | INFINITI | Q45 | 4.5L | V8 | GAS | Downstream Right | From 12/2005; Downstream; Right; Walker Products Aftermarket |
| 2006 | Nissan | 350Z | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2006 | Nissan | Altima | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket |
| 2006 | Nissan | Frontier | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2006 | Nissan | Maxima | 3.5L | V6 | GAS | Downstream Rear | Rear downstream oxygen sensor must be installed in correct position.; Walker Products Aftermarket |
| 2006 | Nissan | Pathfinder | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2006 | Nissan | Quest | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket |
| 2006 | Nissan | Xterra | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2005 | INFINITI | FX35 | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2005 | INFINITI | FX45 | 4.5L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2005 | INFINITI | G35 | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2005 | INFINITI | Q45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2005 | Nissan | 350Z | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2005 | Nissan | Altima | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket |
| 2005 | Nissan | Frontier | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2005 | Nissan | Maxima | 3.5L | V6 | GAS | Downstream Rear | Rear downstream oxygen sensor must be installed in correct position.; Walker Products Aftermarket |
| 2005 | Nissan | Pathfinder | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2005 | Nissan | Quest | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket |
| 2005 | Nissan | Xterra | 4.0L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2004 | INFINITI | FX35 | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2004 | INFINITI | FX45 | 4.5L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2004 | INFINITI | G35 | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2004 | INFINITI | M45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2004 | INFINITI | Q45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2004 | Nissan | 350Z | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2004 | Nissan | Altima | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket |
| 2004 | Nissan | Maxima | 3.5L | V6 | GAS | Downstream Rear | Rear downstream oxygen sensor must be installed in correct position.; Walker Products Aftermarket |
| 2004 | Nissan | Quest | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket |
| 2003 | INFINITI | FX35 | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2003 | INFINITI | FX45 | 4.5L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket |
| 2003 | INFINITI | G35 | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2003 | INFINITI | M45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2003 | INFINITI | Q45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2003 | Nissan | 350Z | 3.5L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2003 | Nissan | Altima | 2.5L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2003 | Nissan | Sentra | 2.5L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2002 | INFINITI | Q45 | 4.5L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket |
| 2002 | Nissan | Altima | 2.5L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2002 | Nissan | Sentra | 2.5L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.