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Important: Verify connector shape and pins match your original part.
Upstream Air Fuel Ratio Sensor
Fits Toyota Camry Tacoma Lexus RX350
Replaces OE: 234-9161, 894670E250
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Oct 31
Prepared
Oct 31-Nov 1
Delivered
Nov 2-Nov 5
Dispatched quickly from local CA warehouses.
2-Year Warranty
🛡️ Quality Coverage: Protects against any manufacturing defects for 2 full years.
🔄 Free Replacement: Brand-new replacement for free if quality issues occur.
30-Day Return & Refund
📦 Free Returns: Zero costs to you if the product has quality issues.
💰 Full Refunds: 100% money-back guarantee within 30 days for defective items.
5-Step Fitment Guide
- Check OE: Find original part no. & plug.
- Compare Photos: Match plug with our images.
- Verify YMM: Confirm via fitment tool.
- Review Specs: Check pins & dimensions.
- Purchase: Buy confidently once matched!
Review Rewards
Share an install photo & review to unlock:
- Under $50 Orders: 3% Off Next Order
- $50+ Orders: 5% Direct Cashback
*Email screenshot of your review to support to claim.
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$40.95
Kind tips: All prices displayed and final checkout are processed in USD
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No hidden fees: What you see is what you pay.
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Restore performance: Fix issues and drive with confidence.
Check Engine Light? Find Your Symptoms
🌬️ O2 & A/F Sensors
- P0134No Activity Detected
- P0135Heater Circuit Malfunction
- P0137/38Circuit Low/High Voltage
- P2195Signal Stuck Lean
- P0030/31Heater Control Circuit
⛽ Fuel & Air Mixture
- P0171/74System Too Lean
- P0172System Too Rich
- P2096Post-Catalyst Trim Too Lean
- P0087Fuel Rail Pressure Low
- P0201-04Injector Circuit Open
♻️ Catalytic Converters
- P0420Efficiency Below Threshold (B1)
- P0430Efficiency Below Threshold (B2)
⚡ Ignition / Misfires
- P0300Random Misfire
- P0301-06Cylinder-Specific Misfire
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
|---|---|---|
|
2015-2019
|
Lexus
|
ES350
|
|
2016-2021
|
Lexus
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RX350
|
|
2016-2019
|
Lexus
|
RX450h
|
|
2019
|
Toyota
|
Avalon
|
|
2018-2019
|
Toyota
|
Camry
|
|
2017-2019
|
Toyota
|
Highlander
|
|
2017-2019
|
Toyota
|
Sienna
|
|
2016-2019
|
Toyota
|
Tacoma
|
|
2016-2017
|
Toyota
|
Yaris
|
Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-9161
Interchange: 2349161, 89467-0E250, 894670E250, 8946704140, 8946733260, 8946748320 |
|
Position
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Exhaust System, Upstream Right (Bank 1 Sensor 1, Pre-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated
- Wire Quantity: 4 Wires - Connector Gender: Male - Thread Diameter: 0.709 IN - Wire Harness Length: 13.78 IN - Universal Or Specific Fit: Specific |
Package Content :
1PCS 234-9161 Upstream Right O2 Sensor