

🚗 Tune In, Stand Out: Drive smarter with precision oxygen sensing!
The Walker Products 350-34039 Oxygen Sensor is a heated narrow-band, 4-wire direct fit sensor engineered for exact OEM replacement. Featuring a platinum electrode layer and protective coating, it delivers precise air-fuel ratio monitoring to enhance combustion efficiency, improve fuel economy, and reduce emissions. Made in the USA and rigorously tested, it ensures reliable performance and durability for your vehicle’s engine management system.


























| ASIN | B01IAFTUDO |
| Best Sellers Rank | #196,191 in Automotive ( See Top 100 in Automotive ) #649 in Automotive Replacement Oxygen Sensors |
| Brand Name | Walker Products |
| Customer Reviews | 4.3 4.3 out of 5 stars (593) |
| Global Trade Identification Number | 00724620088636 |
| Included Components | Oxygen Sensor |
| Item Dimensions | 2.2 x 2 x 5.9 inches |
| Item Highlight | Premium OE replacement sensor provides oxygen feedback to the engine control system for reliable performance and efficiency. |
| Item Type Name | Oxygen Sensor |
| Item Weight | 3.84 ounces |
| Manufacturer | Walker Products |
| Material Type | Ceramic, Metal |
| Model | 350-34039 |
| Mounting Type | Flange Mount |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Type | Electrical Signal |
| Part Number | 350-34039 |
| Specific Uses For Product | Cold Start & Warm-Up Control, Engine Performance Optimization, Fuel Economy Improvement, Fuel–Air Ratio Monitoring, Oxygen Sensor |
| Style Name | Oxygen Sensor |
| UPC | 724620088636 |
| Unit Count | 1 Count |
| Warranty Description | 90 Day Warranty |
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