Easy — 1–2 hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Denso |
| Part Number | D00A 234-9001 |
Videos
How to Replace an Oxygen Sensor in Your Car (Air Fuel Ratio Sensor)
Toyota Tacoma o2 Sensors Bank 1 & 2 Upstream & Downstream
2002 Toyota Tundra oxygen sensor
Causes and Fixes Toyota P0031 Code: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
2002 Toyota Tundra, 4.7 liter O2 sensor
Toyota P0031 & P0051
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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