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⚡ Upgrade your ride’s brain with precision sensing power!
The Denso 234-4260 Oxygen Sensor is a direct OE replacement designed for select Toyota and Lexus vehicles (2003-2016). Featuring a corrosion-resistant stainless steel body, advanced zirconia sensing element, and PTFE filter, it ensures fast, accurate oxygen readings to optimize engine performance and fuel efficiency. Rated for extreme temperatures up to 982°C, this sensor guarantees durability and a perfect fit, backed by Denso’s trusted quality and warranty.

| ASIN | B00199FBQY |
| Best Sellers Rank | #19,900 in Automotive ( See Top 100 in Automotive ) #11 in Automotive Replacement Oxygen Sensors |
| Brand | Denso |
| Brand Name | Denso |
| Customer Reviews | 4.4 out of 5 stars 1,069 Reviews |
| Global Trade Identification Number | 00042511112230 |
| Included Components | Oxygen (O2) Sensor |
| Item Dimensions | 6 x 2 x 2 inches |
| Item Type Name | Oxygen Sensor |
| Item dimensions L x W x H | 6 x 2 x 2 inches |
| Manufacturer | Denso |
| Material | Stainless Steel, Zirconium |
| Material Type | Stainless Steel, Zirconium |
| Measurement Accuracy | High |
| Model | 234-4260 |
| Mounting Type | Flange Mount |
| Output Type | electrical signal |
| Specific Uses For Product | Replacement Part |
| Style | Replacement Part |
| Style Name | Replacement Part |
| UPC | 042511112230 |
| Upper Temperature Rating | 982 Degrees Celsius |
| Warranty Description | Includes manufacturer provided warranty |
H**Y
The one I got was authentic. works and fit great.
234-4260 is a Direct fit for O2 sensor for 2009 Lexus ES350 sensor Bank 2 Sensor 2 aka Downstream Left. Whoever confused of which sensor it is this is it. I got it confirmed it's Denso authentic the one I have received. It looks more updated than the original denso from toyota denso that came out of the car. As of now it is going great and easy to install. Sensor looks high quality and it was on sale on amazon so the price is amazing.
J**N
Fit 2007 4Runner V6 driver’s side, closest to ground.
Worked great on my 2007 4runner with the V6. Fit on the drivers side, closest to the ground. Took all of 15 minutes to install. New threads even came with a little anti seize on them. Installed, cleared codes, codes did not return.
S**T
Amazing! Cleared codes!
Genuine denso part (makes OEM parts for Toyota) at a great price. Installed on a 2005 Tacoma V6 4x4 and it fit great. Wire was perfect length and the quality is superb. This sensor cleared my P0128 and P0606 codes. I highly recommend. Super easy to install yourself, just purchase an O2 sensor tool and PB blaster. Attached are photos of the 20 year old Denso sensors and the wire connectors (again, for a 2005 Tacoma) so that way you Tacoma drivers can ensure this is the correct part for you. Thanks!
J**E
Installed as of yesterday
So far no problem
P**Y
Oxygen Sensor
Well designed product and stopped my chrcl engine light immediately ans syill working good on Lexus gs300 1999x.
F**8
Cord too short & wires exposed
Cord is way too short & wires are exposed. That black “cord” there’s 2 wires in there that are exposed by at least one inch. Unfortunately, I didn’t act quick enough with a mechanic to install it, so I was outside of the 30 day window to return it. Ever since I’ve had it installed, my car doesn’t idol like it did before the installation
S**S
OEM Quality, easy to install.
This was a perfect replacement for a Toyota 4.0L v6 rear downstream o2 sensor. Item clip fit the factory harness securely, and had a protective plastic cap on the sensor to keep it clean during shipping. Replacement was easy to do, but hard to access laying on your back under a car. I did this on car ramps for the front. Stay safe and set the parking brake and use jack stands. This fixed/cleared my check engine light code (P040#)! Only minor thing ..and more of a suggestion is that the vendor provide a small tube of antis-seize lubricant to aid in installation.
D**N
This fits my 2009 Toyota Camry LE 2.4 liter
It works great! This part fits my 2009 Toyota Camry LE, ATM, with the four cylinder engine 2azfe. It's installed on the lower front exhaust pipe that curves down under the car from the catalytic converter near the flex joint. It's different from the one that goes on the catalytic converter that's bolted to the exhaust manifold on the engine. The wire length is a perfect fit at it's listed length of 9.44 inches. Don't buy the other sensor that has a wire length listed at 12 inches, wrong part. Correct part #: Denso 234-4260 Down stream heated oxygen sensor.
Trustpilot
1 day ago
3 weeks ago