


🔥 Stay ahead with precision oxygen sensing — because your engine deserves the best!
The Denso 234-4516 is a high-accuracy, heated 4-wire oxygen sensor featuring a 15.75-inch sensing length and multi-layer protection including aluminum oxide trap, PTFE filter, and stainless steel housing. Designed to meet OE standards, it offers direct-fit installation and reliable performance for optimal exhaust oxygen detection.

| Brand | Denso |
| Material | Zirconium |
| Item Weight | 4 ounces |
| Style | Modern |
| Measurement Accuracy | High |
| Mounting Type | Threaded |
| Output Type | electrical signal |
| Sensing Distance | 15.75 Inches |
| Specific Uses For Product | Oxygen Sensor |
| UPC | 042511112780 |
| Global Trade Identification Number | 00042511112780 |
| Manufacturer | Denso |
| Model | Oxygen Sensor |
| Item model number | 234-4516 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 234-4516 |
A**R
P0037 2004 Toyota Sienna
Fixes my P0037 issue
J**S
Excelente
Excelente
C**P
2007 toyota sienna perfect fit
denso is a perfect fit and OEM for Toyota. i replaced my P0037 code error o2 sensor with this. and its identical to the factory o2 unit
S**G
light engine
engine light turns off after replaced
M**A
Unit was installed without any problems
Excellent service! I used the unit in my Toyota Sienna
R**L
Good
Quality of part was good
D**G
Original equipment manufacture. Works.
OEM for Toyota Sienna and works fine to replace tired O2 Sensors for passing CAT emissions test.
M**.
Quality part with everything you need to install
Several auto parts stores wanted over $100 for this same part. This was exactly the right part, with the rubber gasket and anti-seize grease included. The fit was perfect and the check engine light went away. Be sure to grab some penetrating agent to make taking the old one off a little easier!
Trustpilot
1 month ago
2 months ago