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Important: Verify connector shape and pins match your original part.
4Pcs O2 Sensor for Toyota Tacoma 4.0L V6 (2005-2006) | 234-9026 234-4260 234-4261
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4-Piece O2 Sensor

Fits Toyota Tacoma 4.0L V6 (2005-2006)
Replaces OE: 234-9026, 234-4260, 234-4261
Resolves Symptoms
  • Check Engine Light (P0420/P0171)
  • Rough Idle & Hesitation
  • Poor Fuel Economy (MPG)
  • Failed Emissions Inspection
Estimated Delivery Free
Ordered
Nov 13
Prepared
Nov 13-Nov 14
Delivered
Nov 27-Dec 5
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
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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
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$75.95
  • 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
2005
Toyota
Tacoma
4.0L V6
2006
Toyota
Tacoma
4.0L V6

 

Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-9026
Interchange: 2349026, 8946704060, 894670C030, 8946735110
Position
Exhaust System, Upstream (Pre-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire
- Connector Gender: Male
- Wiring Harness Length: 7.09 in
- Thread Diameter: 0.711 in
Core Part Number
234-4260
Interchange: 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
Exhaust System, Downstream Bank 1 Sensor 2 (Post-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire
- Connector Gender: Male
- Wiring Harness Length: 9.45 in
- Thread Diameter: 0.708 in
- Mounting Type: Threaded
Core Part Number
234-4261
Interchange: 2344261, 8946504270, 8946504290, 8946506060, 8946506140, 894650R020, 8946533250, 8946533380, 8946535580, 8946535670, 8946535690, 8946542150, 8946560200
Position
Exhaust System, Downstream Bank 2 Sensor 2 (Post-Catalytic Converter)
Key Parameters
- Sensor Type: Heated Oxygen Sensor
- Wire Configuration: 4-Wire
- Connector Gender: Male
- Wiring Harness Length: 10.24 in
- Thread Diameter: 0.708 in
- Mounting Type: Threaded

 

Package Content :

4PCS (2*234-9026 Upstream+1*234-4260 Downstream+1*234-4261 Downstream) O2 Sensor