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Important: Verify connector shape and pins match your original part.
234-9048 Oxygen Sensor Air Fuel Ratio Sensor Upstream O2 Sensor 1 for Lexus IS250 2.5L GS350 3.5L GS460 4.6L 2008-2011 IS350 3.5L 2008-2012 LS460 4.6L 2010-2013 89467-30040 8946730040
1/5

Upstream Air Fuel Ratio Sensor

Fits Lexus IS250, GS350 & LS460
Replaces OE: 89467-42170
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
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  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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  • Under $50 Orders: 3% Off Next Order
  • $50+ Orders: 5% Direct Cashback

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$41.95
  • 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

Applications

Make
Model
Year
Engine/Displacement
Configuration
Lexus
HS250H
2010-2012
2.4L L4 Hybrid
Upstream Sensor
Lexus
IS250
2008-2011
2.5L V6
Upstream Right
Lexus
GS350
2008-2011
3.5L V6
Upstream Right
Lexus
IS350
2008-2012
3.5L V6
Upstream Right
Lexus
GS460
2008-2011
4.6L V8
Upstream Left
Lexus
LS460
2010-2013
4.6L V8
Upstream Right
Lexus
IS F
2008-2012
5.0L V8
Upstream Sensor

 

 

Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
89467-50060
Interchange: 89467-53020, 89467-75010, 24661, 24833
Position
Exhaust System, Front (Upstream, Pre-Catalytic Converter)
Key Parameters
- Type: Heated Air Fuel Ratio (O2) Sensor
- Wire Configuration: 4-Wire
- Product Fit: Direct Fit
- Wire Length: 180mm
- Construction: Excellent processing with high-temperature and corrosion-resistant materials for extended lifespan