OE Quality
60-Day Returns

Walker 350-341069 Oxygen Sensor - Downstream
Overview of Walker Oxygen Sensor for Ford Fusion
The Walker 350-341069 oxygen sensor is designed specifically for Ford Fusion models, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate readings for optimal fuel efficiency and reduced emissions.
- Heated sensor type for faster response times
- Specific fit for Ford Fusion vehicles
- 15.28-inch wiring harness length for proper installation
- 22 gauge wire measurement with 4 wires for reliable signal transmission
- Female connector gender for secure connection
- 18.00 mm thread diameter and 18.82-inch overall length
Detailed Product Description
The Walker 350-341069 oxygen sensor is engineered to meet the exact specifications of Ford Fusion models, ensuring compatibility and reliable performance. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate oxygen level readings. The 15.28-inch wiring harness length and 22 gauge wire size with four wires support stable electrical connections and signal integrity. The female connector design and 18 mm thread diameter facilitate straightforward installation and secure fitment. Overall, this sensor helps maintain proper air-fuel mixture control, contributing to efficient engine operation and emission compliance.
This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on delivering quality emission control components tailored for specific vehicle applications. The product line emphasizes precise fitment and durability, making it suitable for replacement needs in Ford Fusion vehicles.
Common Applications and Issues Addressed
- Helps correct engine misfires caused by faulty oxygen sensor readings
- Reduces rough idling and poor acceleration linked to sensor failure
- Improves fuel economy by maintaining accurate air-fuel mixture data
- Assists in passing emissions tests by ensuring proper exhaust gas monitoring
- Prevents check engine light triggers related to oxygen sensor faults
Installation Notes and Tips
- Ensure the vehicle is cool before sensor removal to avoid burns
- Use appropriate oxygen sensor socket for thread protection
- Verify connector gender matches the vehicle harness for compatibility
- Do not over-tighten; follow torque specifications for 18 mm thread diameter
- Inspect wiring harness length (15.28 inches) to confirm routing clearance
Quality Assurance and Warranty
Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet OEM standards for durability and performance. The 350-341069 part number is backed by quality control processes to ensure reliable operation in Ford Fusion vehicles. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use.
| Brand | Walker |
| Part Number | 350-341069 |
| Position | Walker Products Aftermarket, Downstream |
| Connector Gender | Female |
| Overall Length | 18.82 |
| Sensor Type | Heated |
| Thread Diameter | 18.00 |
| Universal Or Specific Fit | Specific |
| Wire Gauge Measurement | 22 |
| Wire Quantity | 4 |
| Wiring Harness Length | 15.28 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2020 | Ford | Fusion | 2.5L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket | |
| 2020 | Ford | Fusion | 2.5L | L4 | FLEX | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket | |
| 2019 | Ford | Fusion | SEL | 2.5L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2019 | Ford | Fusion | SEL | 2.5L | L4 | FLEX | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2019 | Ford | Fusion | SE | 2.5L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2019 | Ford | Fusion | SE | 2.5L | L4 | FLEX | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2019 | Ford | Fusion | S | 2.5L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2019 | Ford | Fusion | S | 2.5L | L4 | FLEX | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2018 | Ford | Fusion | SE | 2.5L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2018 | Ford | Fusion | S | 2.5L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2017 | Ford | Fusion | SE | 2.5L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket |
| 2017 | Ford | Fusion | S | 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.