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4Pcs 234-9026 234-4260 234-4261 Upstream Downstream Air Fuel Ratio Oxygen O2 Sensor for Toyota Tacoma 2005 2006 4.0L V6 89467-04060 89465-04300 89465-04270
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4Pcs 234-9026 234-4260 234-4261 Upstream Downstream Air Fuel Ratio Oxygen O2 Sensor for Toyota Tacoma 2005 2006 4.0L V6 89467-04060 89465-04300 89465-04270

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Signs You Need to Replace This O2 Sensor:

  • Your Check Engine Light (CEL) is on.
  • Experiencing poor fuel economy (gas mileage).
  • Rough idling or engine hesitation.
  • Common Trouble Codes: P0133, P0134, P0135, P0420.
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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
1. Upstream Sensor: 234-9026
2. Downstream Sensor 1: 234-4260
3. Downstream Sensor 2: 234-4261
Full Interchange List: 2349026, 8946704060, 894670C030, 8946735110, 2344260, 8946504300, 8946504320, 8946504340, 8946504350, 8946506200, 8946506250, 8946507050, 8946507070, 894650C160, 894650C170, 894650C180, 894650D040, 894650T030, 8946533360, 8946533460, 8946535680, 8946536040, 8946560250, 8946560290, 8946560300, 8946560320, 8946560330, 89465BZ110, 2344261, 8946504270, 8946504290, 8946506060, 8946506140, 894650R020, 8946533250, 8946533380, 8946535580, 8946535670, 8946535690, 8946542150, 8946560200
Position
234-9026: Upstream, Front (Pre-Catalytic Converter)
234-4260: Downstream Rear (Bank 1 Sensor 2)
234-4261: Downstream Front (Bank 2 Sensor 2)
Key Parameters
Upstream Sensor (234-9026):
- Sensor Type: Heated
- Wire Quantity: 4 Wires
- Connector Gender: Male
- Thread Diameter: 0.711 IN
- Wire Harness Length: 7.09 IN

Downstream Sensor 1 (234-4260):
- Sensor Type: Heated
- Wire Quantity: 4 Wires
- Connector Gender: Male
- Mounting Type: Threaded
- Thread Diameter: 0.708 IN
- Wire Harness Length: 9.45 IN

Downstream Sensor 2 (234-4261):
- Sensor Type: Heated
- Wire Quantity: 4 Wires
- Connector Gender: Male
- Mounting Type: Threaded
- Thread Diameter: 0.708 IN
- Wire Harness Length: 10.24 IN

Package Content :

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

A Guide for Users Without Repair Experience

1. When your vehicle malfunctions, use a CBD to scan and identify the fault codes (if you're unsure how to scan or interpret the codes, visit our blog for guidance).

2. Identify the faulty component based on the diagnostic code and remove it.

3. Select your vehicle's year, model, and brand directly from the search panel below, or search by the part number on the component to verify compatibility.

4. After selecting, click “Search.” A green result confirms the part is compatible. If unsure, click the result below to view deta

Please check the fitment notes for Oxygen sensor installation location information!!!

Bank 1 Sensor 1 means Upstream Right/Rear; Bank 2 Sensor 1 means Upstream Left/Front

Bank 1 Sensor 2 means Downstream Right/Rear; Bank 2 Sensor 2 means Downstream Left/Front

sensor 1=Upstream sensor 2=Downstream

Why Choose Automotive-Leader Product?

Fast Response & Speed & Stable Performance & Longer Service Life

High-quality materials used, enhance durability performance

100% Rigorous Tested Before On Sale & Shipment

Meet The Professional Specification As OEM Standard

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