





⚡ Upgrade your ride with the sensor pros trust — don’t get left behind!
Walker Products 350-34223 Oxygen Sensor is a 100% OE direct fit downstream heated O2 sensor featuring a dual lower shield design, ceramic element, laser-welded body, and plasma-sprayed protective coating. Engineered and tested in the USA, it offers corrosion resistance, easy installation, and broad compatibility across North American vehicles, making it a top choice for professional-grade performance and reliability.






























| ASIN | B01IAFTWZK |
| Best Sellers Rank | #1,582,900 in Automotive ( See Top 100 in Automotive ) #9,335 in Automotive Replacement Oxygen Sensors |
| Brand | Walker Products |
| Customer Reviews | 4.2 4.2 out of 5 stars (31) |
| Date First Available | October 1, 2011 |
| Exterior | Machined |
| Global Trade Identification Number | 00724620090431 |
| Item Weight | 5.3 ounces |
| Item dimensions L x W x H | 2.2 x 2 x 5.9 inches |
| Item model number | 350-34223 |
| Manufacturer | Walker Products |
| Manufacturer Part Number | 350-34223 |
| Material | Ceramic |
| Model | Direct Fit 4 Wire |
| Mounting Type | Flange Mount |
| OEM Part Number | LS10036 OZA723-EE68 234-4849 19146331 8977.40.085 OS5518 |
| Output Type | Push-Pull |
| Product Dimensions | 2.2 x 2 x 5.9 inches |
| Specific Uses For Product | Oxygen Sensor |
| Style | O2 Sensor |
| UPC | 724620090431 |
R**D
Worked Great
Fixed check engine lite
E**S
Defective
4 Months after install P0030 code don’t waste your time or money
A**D
Failed after 3 months
This part completely failed after only 3 months installed.
W**R
Not good for Audi Q3 2.0
Didn’t work for Audi Q3 said was a fit. Made the governor kick in mid acceleration had to have the old ones put back in for now and the car worked fine again after switching back. Did not work!
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.
B**M
Buena calidad al precio justo 👍
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