













🌟 Upgrade your ride with precision and power — don’t let your engine miss out!
The Walker Products 350-34039 Oxygen Sensor is a direct OE replacement designed to enhance engine performance, improve fuel efficiency, and reduce emissions. Featuring a robust laser-welded ceramic design and high-temperature protection, it guarantees durability and precise fitment across a wide range of North American vehicles. Engineered and tested in the USA, this sensor ensures reliable, professional-grade performance with easy installation backed by Walker’s buyer protection.






























| Manufacturer | Walker Products |
| Brand | Walker Products |
| Model | Oxygen Sensor |
| Product Dimensions | 5.59 x 5.08 x 14.99 cm; 104.33 g |
| Item model number | d3775db1-553a-4d86-bead-87d41609fa6c |
| Exterior | Machined |
| Manufacturer Part Number | 350-34039 |
| OEM Part Number | 15511 23159 234-4547 SU6893 SG736 213-2965 7893.40.045 ES11003 OS5249 11955 |
| Item Weight | 104 g |
M**L
Works fine, as described.
C**A
Perfect fit for the firewall side Cat O2 sensor. Existing sensors are 0.8v and this one is 0.72v Not sure it that matters, or if they generally fail upwards as they age. Computer is happy and check engine light is off. Make sure you get the 22mm O2 wrench which is a necessity and a snipe to extend your breaker bar to about 2.5 feet. Removal was while the car was lifted on the front passenger side to the maximum of the jack and then supported. That gives you the best angle to crawl under there head first if you are right-handed. The upper sensor would be a bit trickier and perhaps better to do from the top. Either way, if you have to do one of the firewall sensors you are doing all the hard work and should probably do all 4 on a higher mileage car. The front ones are easy.
J**S
Ajusta perfectamente eliminó código de falla...se instalo en dowstream lado piloto jeep liberty 2012
A**E
Nicht mal für au bestanden keine Werte. Neue gekauft bei andere Händler und schon bestanden.
S**M
Fit my 2007 wrangler perfectly, fixed my misfire issue
Trustpilot
3 weeks ago
2 weeks ago