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Important: Verify connector shape and pins match your original part.
2-Piece O2 Sensor
Fits Toyota Camry Avalon Lexus ES300h (2018-2021)
Replaces OE: 234-9307, 234-9304
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Oct 15
Prepared
Oct 15-Oct 16
Delivered
Oct 17-Oct 20
Dispatched quickly from local US 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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$45.95
-
No hidden fees: What you see is what you pay.
-
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
|
Engine/Displacement
|
|---|---|---|---|
|
2019
|
Toyota
|
Avalon (Limited, XLE, XSE)
|
2.5L
|
|
2020
|
Toyota
|
Avalon (Limited, XLE, XSE)
|
2.5L
|
|
2021
|
Toyota
|
Avalon (Limited, XLE, XSE)
|
2.5L
|
|
2018
|
Toyota
|
Camry (LE, SE, XLE, XSE)
|
2.5L
|
|
2019
|
Toyota
|
Camry (LE, SE, XLE, XSE)
|
2.5L
|
|
2020
|
Toyota
|
Camry (LE, SE, XLE, XSE)
|
2.5L
|
|
2019
|
Lexus
|
ES300h
|
2.5L Hybrid
|
|
2020
|
Lexus
|
ES300h
|
2.5L Hybrid
|
Product Specifications
Warranty & Support: 2 Years + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-9307
Interchange: 2349307, 89467-33290, 8946733290 |
|
Position
|
Exhaust System, Upstream (Pre-Catalytic Converter)
|
|
Key Parameters
|
- Wiring Harness Length: 10.75 IN
- Sensor Type: Heated - Wire Quantity: 4 Wires - Universal Or Specific Fit: Specific |
|
Core Part Number
|
234-9304
Interchange: 2349304, 234 9304, 89467-33210, 8946733210, 89467 33210 |
|
Position
|
Exhaust System, Downstream (Post-Catalytic Converter)
|
|
Key Parameters
|
- Wire Harness Length: 16.34 IN
- Sensor Type: Heated - Wire Quantity: 4 Wires - Universal Or Specific Fit: Specific |
Package Content :
2PCS (1*234-9307 Upstream+1*234-9304 Downstream) Oxygen Sensor