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Important: Verify connector shape and pins match your original part.
2Pcs Air Fuel Ratio & O2 Sensor for Toyota Corolla Matrix 1.8L (2011-2014) | 234-9112 234-4305
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2-Piece Air Fuel Ratio & O2 Sensor

Fits Toyota Corolla Matrix 1.8L (2011-2014)
Replaces OE: 234-9112, 234-4305
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

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$73.95
  • 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
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🌬️ 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
2011-2013
Toyota
Corolla
1.8L
2011-2014
Toyota
Matrix
1.8L

 

Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-9112
Interchange: 2349112, 234 9112, 89467-02070, 89467 02070, 8946702070, 89467-74040, 89467 74040, 8946774040
Position
Exhaust System, Upstream (Pre-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire
- Wire Harness Length: 14.76 in
Core Part Number
234-4305
Interchange: 234-4305, 2344305, 234 4305, 24649, 25024188, 89465-12840, 88975493, 89465-02330
Position
Exhaust System, Downstream (Post-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire
- Connector Gender: Male
- Mounting Type: Threaded
- Thread Diameter: 0.708 in
- Wire Harness Length: 31.10 in


Package Content :

2PCS (1*234-9112 Upstream + 1*234-4305 Downstream) Oxygen Sensor