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Important: Verify connector shape and pins match your original part.
Downstream Oxygen Sensor for Toyota Camry Avalon Lexus ES300h (2018-2021) | 234-9304 89467-33210
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Downstream Oxygen Sensor

Fits Toyota Camry Avalon Lexus ES300h (2018-2021)
Replaces OE: 234-9304, 89467-33210
Resolves Symptoms
  • Check Engine Light (P0420/P0171)
  • Rough Idle & Hesitation
  • Poor Fuel Economy (MPG)
  • Failed Emissions Inspection
Estimated Delivery Free
Ordered
Oct 30
Prepared
Oct 30-Oct 31
Delivered
Nov 1-Nov 4
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
+
  1. Check OE: Find original part no. & plug.
  2. Compare Photos: Match plug with our images.
  3. Verify YMM: Confirm via fitment tool.
  4. Review Specs: Check pins & dimensions.
  5. Purchase: Buy confidently once matched!
Review Rewards
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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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$36.95
  • No hidden fees: What you see is what you pay.
  • Restore performance: Fix issues and drive with confidence.
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If problem with product: Free Returns & Refunds
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
2.5L
2019
Toyota
Avalon XLE
2.5L
2019
Toyota
Avalon XSE
2.5L
2020
Toyota
Avalon Limited
2.5L
2020
Toyota
Avalon XLE
2.5L
2020
Toyota
Avalon XSE
2.5L
2021
Toyota
Avalon Limited
2.5L
2021
Toyota
Avalon XLE
2.5L
2021
Toyota
Avalon XSE
2.5L
2018
Toyota
Camry LE
2.5L
2018
Toyota
Camry No Grade
2.5L
2018
Toyota
Camry SE
2.5L
2018
Toyota
Camry XLE
2.5L
2018
Toyota
Camry XSE
2.5L
2019
Toyota
Camry LE
2.5L
2019
Toyota
Camry No Grade
2.5L
2019
Toyota
Camry SE
2.5L
2019
Toyota
Camry XLE
2.5L
2019
Toyota
Camry XSE
2.5L
2020
Toyota
Camry LE
2.5L
2020
Toyota
Camry No Grade
2.5L
2020
Toyota
Camry SE
2.5L
2020
Toyota
Camry XLE
2.5L
2020
Toyota
Camry XSE
2.5L
2019
Lexus
ES300h
2.5L Hybrid
2020
Lexus
ES300h
2.5L Hybrid

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
2349304
Interchange: 234-9304, 234 9304, 89467-33210, 8946733210, 89467 33210
Position
Exhaust System, Downstream (Post-Catalytic Converter)
Key Parameters
- Type: Heated Oxygen Sensor
- Harness Length: 16.34 IN (approx. 415 mm)
- Wire Configuration: 4-Wire
- Fit: Specific

 

Package Content :

1PCS 234-9304 Oxygen Sensor