





๐ Upgrade your ride with the sensor pros trustโperformance that never quits!
Walker Products 350-34223 Oxygen Sensor is a 100% OE replacement downstream heated O2 sensor featuring a dual lower shield design, ceramic element, laser-welded body and shield, plasma-sprayed protective coating, and high-temperature sleeving. Engineered and tested in the USA, it offers corrosion resistance, direct fit installation, and industry-proven performance trusted by professional technicians across North America.
















| Brand | Walker Products |
| Item dimensions L x W x H | 2.2 x 2 x 5.9 inches |
| Material | Ceramic |
| Item Weight | 3.84 ounces |
| Style | O2 Sensor |
| Mounting Type | Flange Mount |
| Output Type | Push-Pull |
| Specific Uses For Product | Oxygen Sensor |
| UPC | 724620090431 |
| Global Trade Identification Number | 00724620090431 |
| Manufacturer | Walker Products |
| Model | Direct Fit 4 Wire |
| Product Dimensions | 2.2 x 2 x 5.9 inches |
| Item model number | 350-34223 |
| Exterior | Machined |
| Manufacturer Part Number | 350-34223 |
| OEM Part Number | LS10036 OZA723-EE68 234-4849 19146331 8977.40.085 OS5518 |
R**A
Worked Great
Fixed check engine lite
E**S
Defective
4 Months after install P0030 code donโt waste your time or money
A**D
Failed after 3 months
This part completely failed after only 3 months installed.
M**L
Looks right on.
Looks like a quality part. Waiting to install it when my car gets back from the paint shop.
K**R
Failed after 100-150miles of driving.
Dang! I wanted it to work. It cleared my check engine light instantly. But after 150 miles of driving the 02 Sensor Code Came Back.
Trustpilot
2 months ago
3 weeks ago