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Important: Verify connector shape and pins match your original part.
Downstream Oxygen Sensor
Fits Lexus CT200h & Toyota Prius (10-14)
Replaces OE: 8946547080, 234-4400
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Nov 11
Prepared
Nov 11-Nov 12
Delivered
Nov 25-Dec 3
Requires overseas shipment. Upgrade to expedited shipping at checkout if urgent.
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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$31.95
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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
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Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
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Item
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Specification
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Core Part Number
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234-4400
Interchange: 8946576010, 8946508120, 894650E120, 894650E140, 8946547080, 8946548270, 8946548350, 8946548370 |
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Position
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Exhaust System, Downstream (Post-Catalytic Converter)
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Key Parameters
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- Sensor Type: Heated
- Wire Configuration: 4-Wire - Wire Harness Length: 22.32 in / 566.93 mm - Thread Diameter: 0.708 in / 17.98 mm (M18 x 1.5) - Connector Gender: Male - Mounting Type: Threaded - Fit Type: Specific (Direct Fit) |
Package Content : 1Pcs 234-4400 Oxygen Sensor