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4Pcs Upstream and Downstream Oxygen O2 Sensors Compatible with Toyota 2007 2006 2005 Sequoia,2006 2005 Tundra,for 2007 2006 Toyota Land Cruiser Lexus Lx470 V8 4.7L 02 Sensor 234-9051 234-4260
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4Pcs Air Fuel Ratio & Oxygen Sensors

for Toyota Sequoia Tundra & Lexus LX470
Replaces OE: 234-9051 234-4260
Resolves Symptoms:
Persistent Check Engine Light
Rough Idle
Poor Fuel Economy
Lean Hesitation
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 and dimensions.
5
Purchase: Buy confidently once matched!
Check if your car is compatible This helps guarantee fitment of parts.
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Delivery Free
Sep 17 - Sep 20 +
🚚 Fast US Local: Dispatched quickly from our local US warehouses for swift delivery.
2-Year Warranty
+
🛡️ Quality Coverage: Protects against any manufacturing defects for 2 full years.
🔄 Free Replacement: We will provide a brand-new replacement for free if any quality issues occur.
30-Day Return & Refund
+
📦 Free Returns & Exchanges: Zero costs to you if the product has any quality issues.
💰 Full Refunds: 100% money-back guarantee within 30 days for defective items.
Review Rewards & Cashback
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Share an install photo & review to unlock tier rewards:

🥈 Under $50
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🥇 $50+ Orders
5% Direct Cashback
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💡 How to claim: Email a screenshot of your review to our support team.

$91.95
  • No other fees; this is the final payment price
  • Get rid of your car's malfunctions and start a pleasant driving journey
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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
🚛 NOx Sensors & SCR
  • P2200/02Sensor Circuit / Signal Low
  • P229FCircuit Range/Performance
  • P207FReductant Quality Perf.
  • 46F2/4D16BMW SCR Efficiency Faults
🛑 ABS & Wheel Speed
  • C1021Front Wheel Speed Sensor
  • C1025Sensor Signal Erratic
  • C1207ABS Pump Overrun
  • C0561System Disabled

Automotive-Leader Sensors

Vehicle Compatible

Year 
Make
Model
Engine
Notes
2005-2007
Toyota
Land Cruiser
4.7L V8
2005 models from 05/2005 production
2005-2007
Toyota
Sequoia
4.7L V8
2005-2006
Toyota
Tundra
4.7L V8
2006
Toyota
Tundra
4.0L V6
2005-2007
Lexus
LX 470
4.7L V8
2005 models from 05/2005 production

 

Product Specifications

Category
Upstream Sensor (234-9051)
Downstream Sensor (234-4260)
Core Part Number
Main: 234-9051
Main: 234-4260
Full Interchange List
2349051, 8946704020, 894670C010, 8946730010, 8946750030, 8946750040, 8946760020, 8946771020
2344260, 8946504300, 8946504320, 8946504340, 8946504350, 8946506200, 8946506250, 8946507050, 8946507070, 894650C160, 894650C170, 894650C180, 894650D040, 894650T030, 8946533360, 8946533460, 8946535680, 8946536040, 8946560250, 8946560290, 8946560300, 8946560320, 8946560330, 89465BZ110
Position
Upstream/Front/Pre-catalyst
Downstream/Rear/Post-catalyst
Key Parameters
 Type: Heated
 Harness: 4-wire, 8.66 in (220mm), Male
 Thread: 0.711 in (18.06mm)
 Type: Heated
 Harness: 4-wire, 9.45 in (240mm), Male
 Thread: 0.708 in (18.0mm)
Warranty
2 Years (Specific Fit)
2 Years
Key Features
Precise air-fuel ratio feedback, optimizes combustion
Monitors catalyst efficiency, ensures emission compliance

 

Package Included: 4pcs Sensors

234-4260: 1PCS Upstream Front;  Bank 2 Sensor 1; 

234-4260: 1PCS Upstream Rear;  Bank 1 Sensor 1;  

234-9051: 1PCS Downstream Rear; Bank 1 Sensor 2;

234-9051: 1PCS Downstream Front;  Bank 2 Sensor 2