HomeEmission Control > SensorsWalker 350-341069 Oxygen Sensor - Downstream
Part #: 350-341069

Walker 350-341069 Oxygen Sensor - Downstream

Walker Products Aftermarket, Downstream
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Products Aftermarket, Downstream
🚗Fitment: Ford, Fusion
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandWalker
Part Number350-341069
PositionWalker Products Aftermarket, Downstream
Connector GenderFemale
Overall Length18.82
Sensor TypeHeated
Thread Diameter18.00
Universal Or Specific FitSpecific
Wire Gauge Measurement22
Wire Quantity4
Wiring Harness Length15.28

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2020FordFusion2.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2020FordFusion2.5LL4FLEXDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019FordFusionSEL2.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019FordFusionSEL2.5LL4FLEXDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019FordFusionSE2.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019FordFusionSE2.5LL4FLEXDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019FordFusionS2.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019FordFusionS2.5LL4FLEXDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018FordFusionSE2.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018FordFusionS2.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2017FordFusionSE2.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2017FordFusionS2.5LL4GASDownstreamFits 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.