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2Pcs Air Fuel Ratio & O2 Sensor for Subaru Impreza Outback 2.5L (2004-2008) 234-9120 234-4446
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2Pcs Air Fuel Ratio & O2 Sensor for Subaru Impreza Outback 2.5L (2004-2008) 234-9120 234-4446

$47.00
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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
2004-2008
Subaru
Impreza
2.5L H4 Turbo
2005-2007
Subaru
Legacy
2.5L H4 Turbo
2005-2007
Subaru
Outback
2.5L H4 Turbo

 

 

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
Upstream Sensor: 234-9120
Downstream Sensor: 234-4446
Position
Upstream Sensor: Exhaust System, Upstream (Pre-Catalytic Converter)
Downstream Sensor: Exhaust System, Downstream (Post-Catalytic Converter)
Key Parameters
- Sensor Type: Heated
- Wire Quantity: 4 Wires
- Fit Type: Specific
- Upstream Wire Length: 30.71 in
- Downstream Wire Length: 27.17 in
- Downstream Connector: Male
- Downstream Mounting: Threaded (0.708 in)
Interchange Part Numbers
For 234-9120 (Upstream): 234-9120, 2349120, 22641-AA32A, 22641-AA490, 22641-AA211, 32010411, 5S10148, ADS77014, SU11601, ES10942, DOX-0537, DOX-1448, 2112004090, 2112004010
For 234-4446 (Downstream): 234-4446, 2344446, 22690AA500, 22690AA501, 22690AA53B, 22690AA69A, 15025, 24642, 250-24440, 2132951, KN4-310, ES20219, SG1083, SG2024

Package Content :

2PCS (1*234-9120 Upstream+1*234-4446 Downstream) Oxygen 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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