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๐ฅ Upgrade your rideโs breath of fresh air with Denso precision! โ๏ธ
The Denso 234-4261 Oxygen Sensor is a direct OE replacement designed for select Lexus and Toyota models. Featuring a 4-wire 10.24-inch harness and an exclusive aluminum oxide trap, it resists contamination for enhanced engine performance and longevity. Built to withstand temperatures up to 800ยฐC, this sensor ensures precise oxygen measurement for improved fuel efficiency and emissions control. Trusted by professionals and backed by a limited warranty, itโs the smart upgrade for your vehicleโs optimal operation.


| ASIN | B0016NBBQW |
| Best Sellers Rank | #134,404 in Automotive ( See Top 100 in Automotive ) #362 in Automotive Replacement Oxygen Sensors |
| Brand | Denso |
| Brand Name | Denso |
| Customer Reviews | 4.4 out of 5 stars 873 Reviews |
| Global Trade Identification Number | 00042511112513 |
| Included Components | Oxygen (O2) Sensor |
| Item Dimensions | 5.75 x 2.19 x 1.88 inches |
| Item Type Name | ACCESSORIES |
| Item Weight | 4 ounces |
| Item dimensions L x W x H | 5.75 x 2.19 x 1.88 inches |
| Manufacturer | Denso |
| Material | Stainless Steel, Zirconium |
| Material Type | Stainless Steel, Zirconium |
| Model | 234-4261 |
| Mounting Type | Flange Mount |
| Output Type | Push-Pull |
| Part Number | 234-4261 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | Replacement Oxygen (O2) Sensor |
| Style | Oxygen (O2) Sensor |
| Style Name | Oxygen (O2) Sensor |
| UPC | 042511112513 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 800 Degrees Celsius |
| Warranty Description | LIMITED WARRANTY |
T**I
Worked great for 2007 FJ Cruiser Bank 1 sensor 2
07 FJ Cruiser Bank 1 sensor 2 check engine light code p0038 and p0137 fixed with this Denso sensor. Fit perfectly. I had tried one of the $25-ish sensors that plugged right in and seemed high quality, but after clearing the codes, the CEL came right back on. Decided to buy the Denso since the factory Toyota one I took out had a Denso logo, cleared the codes, and they have stayed off. Worth the extra $20 for sure!!
K**R
Excellent value on a real product, not a knock off
The real deal, not a knock off, works perfectly.
B**L
Quality and easy install
Removed code
L**E
Easy install and clear codes
I used this to replace the factory original sensor in my 2001 4Runner with over 260,000 miles. This sensor fit perfectly in the exhaust pipe with no modification needed at all. The OBD-II status is showing an "OK" once it has been installed and it has been working perfectly for over 5,000 miles. I hope this lasts another 1/4 million miles! For those who are replacing themselves, please be prepared for a bit of effort to remove the old sensor. I soaked mine in PB Blaster numerous times over several days but still it wouldn't budge with a quality crowfoot and breaker bar. I finally used a dremel to cut the collar of the old sensor off, then placed a deep-set impact socket on the sensor. I used an impact u-joint and an extension to get my impact wrench in there to try to loosen the hold. This still didn't take it off. I let the sensor soak overnight in PB blaster again, then tried the same socket with an extra long breaker bar (I think the spring of the u-joint may be taking too much of the impact). Voila! got the beast loose! I drive my rig on the beach and in mud and snow so I wasn't shocked that it didn't want to come loose. All I can say is be prepared to be *very* persistent with the old sensor!
B**X
workes fine so far.
works fine so far. no major issues at all. easy to install and everything works like it's supposed to. ordered another denso 5 months ago and haven't had any issues either.
S**T
Perfect product, will buy again if needed
2005 Tacoma V6 4x4: Had a P0128 code for the bank 1 sensor 2 sensor. I replace things in pairs if applicable so I purchased this part to take care of bank 2 sensor 2 on my drivers side. The Bank 1 sensor 2 (not this sensor) sensor fixed my P0128 and P0606 codes which tells me that had I have gotten a code for this sensor, it too would also be fixed. The price was perfect and figment was excellent. Wire length was perfect. Please see photos attached to ensure this will also fit your 2005 Tacoma. Thanks!
E**K
Cable corto
El largo del cable es muuuy pequeรฑo, no funciona/no es el nรบmero de repuesto correcto No hay como contactar a soporte para un reembolso
D**1
Easy install
After reading all the reviews and comments, this was the easiest fix on my vehicle ever! The check engine and traction control lights came on and I had already replaced the fuel cap a few years ago so it couldn't be the cap. I took my car to my local auto parts and the check engine code showed a bad O2 sensor. The clerk told me they had in stock and it was going to be $180.00. However after a few minute he told me nope this was a special order, and it was going to take 2 days. They have done this to me in the past so I went home and found the part on Amazon for $96.00 (I think they order online and resell at a 100% mark up). They also told me the wrong part, the part for $180.00 was for an fuel/air sensor, which is totally different from O2 sensor. Physical differences: O2 sensor attach directly to exhaust pipe with built in threads, fuel/air sensor has 2 flanges for 2 bolts. Installation only took me 5 min, and here are the steps I used: 1. Parked my car so that the middle of the vehicle is where your drive way and the street meet. Usually there's a dip there like at my house, this gave me an extra 3-4" to crawl underneath the vehicle. 2. Remove the gray plug using a flat screwdriver. Insert the flat head at the top of the plug and pull, it should come off easy. 3. Spray some WD40 or liquid wrench on the nut part of the sensor, and let sit a few min. 4. Remove sensor using a crescent wrench 5. Install new part and tighten with wrench, replug the plug and you are done! I started the engine and no check engine light or traction control lights! A few reviews said it takes a while for the lights to go off so I might have gotten luck. I hope this helps someone.
T**R
2003 V8 4Runner
I needed this Denso sensor (Toyota uses Denso for OEM) for an engine light that was due to P0430 (Cat efficiency below threshold). This downstream o2 sensor helped fix the issue. It should be noted that on the V6 4Runner this 02 goes on the driver side. On the V8 4Runner the 02 sensor goes on the passenger side (this 02 sensor is for the passenger side because it has a longer wire). After fixing the issue with the engine light if you still have the VSC Trac/Trac OFF lights perform the "zero point calibration". Would recommend to anyone!
A**O
Calidad
Cumple
A**R
Good quality O2 sensor for 05 Tacoma ( P0420/30 codes )
Easy to install with the correct tool, make sure to get a TEKTON 47749 3/8-Inch Drive by 7/8-Inch (22 mm) Offset Oxygen Sensor Socket. Sprayed the O2 sensors for a day with PB to easy removal. Both Driver/Passenger side O2 sensors came popped of without any issues. Denso 234-4260 and 61 ( drivers side, passenger side ) The driver-side sensor was from open box. Did not function, returned and replacement part received within a few days. No issues with replacment.
E**N
OEM DENSO only way to go
OEM lexus part. expensive but dont compromise when its feeding information to your ECU. No issue, just plug and play all connections fit tight and worked great. ECU picked up signal right away
M**.
Great product
Cleared my code on bank 2 downstream for tacoma. 2006 V6
Trustpilot
3 days ago
1 month ago