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Upstream Air Fuel Ratio Sensor for Subaru Outback Forester Impreza 2.5L - 22641-AA140 22641-AA230
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Upstream Air Fuel Ratio Sensor for Subaru Outback Forester Impreza 2.5L - 22641-AA140 22641-AA230

$68.95
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Signs It's Time to Replace Your O2 Sensor:

  • Stubborn Check Engine Light or failing smog/emissions tests.
  • Rough idling, engine hesitation, and dropping gas mileage.
  • Dealerships or AutoZone quoting you $400+ for a simple repair.
  • Common Trouble Codes: P0420, P0171, P0134, P0138.

Why Choose Our Direct-Fit Sensors?

  • 100% Direct OEM Fit: Exact wire length and connector.
  • Instant Fix: Immediately clear dashboard codes.
  • Massive Savings: Dealer-quality performance at a fraction of the cost.
  • Easy DIY: Save hundreds on labor with a 15-min driveway install.
Verify Fitment for Your Vehicle
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Free & Fast ShippingShips within 72 hrs from US
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2-Year Warranty100% Brand New & Tested
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Automotive-Leader Sensors

Vehicle Compatible

Year
Make
Model
Engine/Displacement
2003
Subaru
Baja Base Crew Cab Pickup
2.5L H4
2003-2006
Subaru
Baja Sport Crew Cab Pickup
2.5L H4
2003-2004
Subaru
Forester XS Wagon
2.5L H4
2003-2004
Subaru
Forester X Wagon
2.5L H4
2003-2004
Subaru
Impreza Outback Wagon
2.5L H4
2003-2004
Subaru
Impreza RS Sedan
2.5L H4
2003-2004
Subaru
Impreza TS Wagon
2.5L H4
2003-2004
Subaru
Outback Base Wagon
2.5L H4
2003-2004
Subaru
Outback Limited Sedan
2.5L H4
2003-2004
Subaru
Outback Limited Wagon
2.5L H4
2003-2004
Subaru
Legacy GT Sedan
2.5L H4
2003-2004
Subaru
Legacy GT Wagon
2.5L H4
2003-2004
Subaru
Legacy L Sedan
2.5L H4
2003-2004
Subaru
Legacy L Wagon
2.5L H4
2003
Subaru
Legacy L SE Sedan
2.5L H4
2003
Subaru
Legacy L SE Wagon
2.5L H4
2004
Subaru
Legacy L 35th Anniversary Sedan
2.5L H4
2004
Subaru
Legacy L 35th Anniversary Wagon
2.5L H4

 

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
234-9015
Interchange: 2349015, 22641-AA140, 22641AA140, 22641-AA280, 22641AA280, 22641-AA230, 22641AA230
Position
Exhaust System, Upstream (Pre-Catalytic Converter)
Key Parameters
- Sensor Type: Heated
- Wire Quantity: 4 Wires
- Connector Gender: Female
- Thread Diameter: 0.711 in.
- Wire Harness Length: 20.47 In.
- Grade Type: Regular
- Fit Type: Specific

Package Content : 1Pcs 234-9015 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

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