DENSO 234-4209 Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77 Fits select: 1992-2014 TOYOTA CAMRY, 1995-2012 TOYOTA COROLLA price history and forecast - DENSO 234-4209
DENSO 234-4209 Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77 Fits select: 1992-2014 TOYOTA CAMRY, 1995-2012 TOYOTA COROLLA

DENSO 234-4209 Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77 Fits select: 1992-2014 TOYOTA CAMRY, 1995-2012 TOYOTA COROLLA

Brand:
DENSO
Model Number:
234-4209
UPC:
042511142091
EAN:
0042511142091
ASIN:
B000C5WCUE
Walmart SKU:
34185981
Key Takeaway

The 1-day streak at $50.49 could end with a 2.1% pullback in the coming days.

Price expected to drop to $49.45 soon

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$48.84
Lowest Price
$44.99
Most Recent Price
$48.84
Average Price
$45.95
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$50.49
Lowest Price
$30.00
Most Recent Price
$50.49
Average Price
$43.31
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked DENSO 234-4209 Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77 Fits select: 1992-2014 TOYOTA CAMRY, 1995-2012 TOYOTA COROLLA since 12/6/2022. The most recent price update was on Jun 7, 2026.

Price Range: Over the past 90 days, the price has ranged from $30.00 (lowest on 8/23/2025) to $50.49 (highest on 6/7/2026). The average price during this period is $43.31.

Current Trend: Walmart.com prices have ranged from $48.30 (Apr 13) to $50.49 (Jun 7) over the past 90 days. Current price is close to the 90-day average of $49.01.

Customer Insights: Rated 3.88/5 from 16 reviews.

Customer Reviews

16 reviews

Customer Reviews

3.9
Based on 16 reviews
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Showing 10 of 16 reviews

Great product

anonymous April 25, 2025

If you know how to splice wires and have the right tools to change the 02 sensor, it was a seemless process and the 02 sensors worked. however it did make the check engine light turn on. its a good hold you over until you can get the original 02 sensors.

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Always go OEM.

Cordell August 11, 2025

OEM is the best.

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2002 3.4 4runner

fireball April 16, 2019

Perfect and cheaper than anyone. A true denso... Did not come with a plug.. Did come with butt splice and heat shrink... Reset my fault light... No issues.. I learned... Check with Walmart.com when looking for anything... If they ain't got it... U don't need it

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Scion O2 sensor replacement.

Adubbs February 14, 2017

I needed an O2 sensor, bank 1, sensor 1 (front sensor) for my Scion. Since Denso makes the O2 sensors for Toyota/Scion, this was a perfect replacement at a third of the cost for a Toyota/Scion one. All you need to do is use the old sensors connector on the new one. The tech support at Denso said exactly which wires to connect from the new sensor to the original connector. I do suggest using solder and not the wire crimps that come with the sensor. Great purchase and highly recommend!

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Worked great fast delivery

Shorts December 17, 2016

Great job

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Unfortunately I got the P0420 trouble code.

Iceman September 25, 2025

This is a DENSO product so the quality is good. Unfortunately it gave me a P0420 code on my 2007 RAV4. The original downstream O2 sensor in the vehicle looked more like an NTK product. The O2 sensor was easy to installed and the wires can be joined with the connector of the original O2 sensor connector. Just refer to the correct wire mapping. The 2 black wire are the heater which would connect to the 2 white wires of the original connector, and the other 2 wires are signal and ground. I unfortunately got the infamous P0420 code after the first 30 miles of driving. Reset the light and the code again after 70 miles of driving. I removed the upstream O2 sensor and sprayed Gumout Carb cleaner into the catalytic converter and left it for 4 hrs. After that drove the vehicle again and similar P0420 code after a 30 mile and 50 mile interval. Just to mention the original O2 sensor was giving a code after about 200 miles. So there is probably a compatibility issue with this DENSO downstream O2 and the calibration of the vehicle. Hope this helps folks in their DIY quests. The below mapping is the one I got from Toyota forums. Please double check before installing. DENSO -------- OEM MEANING ============================================= BLUE ------- BLACK Signal WHITE ------- GRAY Signal - BLACK ------- WHITE Heater BLACK ------- WHITE Heater

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scott February 17, 2026

doesnt fit

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Denso 234-4209.

Oldvet57 February 19, 2017

While the price is good and it is probably does replace the OE , I did find the original online ad misleading. I think the photo of the item showed that it had an electrical connector on one end. The item I received did not have the connector, it came with splices to connect it to the old plug. Replacing O2 sensors can be difficult enough without having to cut and splice wires. The average DIYer would rather it be simpler than harder. This sensor was a "universal" vice "exact fit" and should be identified as such in the ad.

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Harold March 5, 2021

MUST SOLDER IN ALL CONNECTIONS AND USE OWN EQUIPMENT .POOR ITEMS

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Wrong product shipped

Mark October 23, 2015

The image of the product that is shown on my order was not what I received in the mail. I thought the co2 sensor that had the full connections attached but was not what is advertised on the site.

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Price History

Historical price data graph for DENSO 234-4209 Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77 Fits select: 1992-2014 TOYOTA CAMRY, 1995-2012 TOYOTA COROLLA

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

5 records

Walmart.com prices have ranged from $48.30 (Apr 13) to $50.49 (Jun 7) over the past 90 days. Current price is close to the 90-day average of $49.01.

Walmart.com price history for DENSO 234-4209 Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77 Fits select: 1992-2014 TOYOTA CAMRY, 1995-2012 TOYOTA COROLLA showing recent price changes over the past 90 days
Date Price Change % Change
$50.49 $+0.89 +1.8%
$49.60 $+1.30 +2.7%
$48.30 $-0.03 -0.1%
$48.33 $+0.00 +0.0%
$48.33

Third-Party Seller Pricing

7 records

Third-Party Sellers prices have ranged from $44.99 (May 26) to $48.84 (May 29) over the past 90 days. Current price is close to the 90-day average of $45.54.

Third-party seller price history for DENSO 234-4209 Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77 Fits select: 1992-2014 TOYOTA CAMRY, 1995-2012 TOYOTA COROLLA showing recent price changes
Date Price Change % Change
$48.84 $+3.85 +8.6%
$44.99 $+0.00 +0.0%
$44.99 $+0.00 +0.0%
$44.99 $+0.00 +0.0%
$44.99 $+0.00 +0.0%
$44.99 $+0.00 +0.0%
$44.99