Oxygen Sensor Upstream Air Fuel Ratio for Toyota RAV4 Venza 2019-2021
Keep your hybrid Toyota running clean and efficiently with this Oxygen Sensor Upstream Air Fuel Ratio for Toyota RAV4 and Venza (2019–2021). It monitors the upstream O2 sensor to regulate the air-fuel mixture in real time, helping improve throttle response, fuel economy, and emissions compliance. This direct replacement matches OEM references 89467-42170 and 8946742170, ensuring a seamless fit for 2019–2021 Toyota RAV4 (4-cylinder 2.5L Hybrid AWD) and 2021 Toyota Venza (4-cylinder 2.5L).
Main Description
The sensor uses a Piezoelectric element with a heating function to deliver fast, accurate readings across cold starts and varied driving conditions. By keeping the air-fuel ratio within optimal levels, it supports smoother engine operation and steadier idle, helping your vehicle perform at its best while reducing unnecessary fuel consumption and emissions.
Benefits & Tips
- Restores accurate upstream oxygen readings to maintain optimal air-fuel balance, improving drive feel and response.
- Quick replacement helps prevent diagnostic trouble codes from the upstream sensor and keeps the engine management system stable.
- Before ordering, verify the part number against your vehicle: 8946742170 or 89467-42170. If unsure, send your original part photos or part number for confirmation.
Product specifications
- Brand Name: IWOKPHD
- Part Numbers / OEM No.: 8946742170, 89467-42170
- Sensor Type: Piezoelectric
- Type: Heating
- Oxygen Sensor: Upstream O2/Lambda Sensor
- Application: 2019-2021 Toyota RAV4 4 Cyl 2.5L Hybrid AWD; 2021 Toyota Venza 4 Cyl 2.5L
- Compatible trims/options ( illustrative): A25AFKS, A25AFXS; AXAA52L-ANZGBA, AXAA52L-ANZMBA, AXAA52L-ANZXBA, AXAA54L-ANZGBA, AXAA54L-ANZMBA, AXAA54L-ANZVBA, AXAA54L-ANZXBA, AXAH52L-ANXMBA, AXAH54L-ANXGBA, AXAH54L-ANXMBA, AXAH54L-ANXXBA, AXAL54L-ANXGBA, AXAL54L-ANXMBA, AXAL54L-ANXXBA
- Origin: Mainland China
- Note: Please check the picture and the part number carefully to make sure that you bought the right part for your car.
Package includes:
- 1 pcs
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Warnings/Reminders
- The only way to be 100% sure the part fits your vehicle is to compare with your original part. If you cannot confirm, contact us before ordering—we'll verify fit within 24 hours (excluding weekends/holidays).
- We ship within 2 working days after payment; ensure your shipping address is correct. Customs duties/taxes for EU shipments are the buyer's responsibility.