Upstream Oxygen Sensor (Pre-Cat) – Subaru EJ20/EJ25 Applications
Quality aftermarket upstream oxygen sensor (pre-catalyst) for select Subaru models. Restores accurate AFR feedback to the ECU for smooth idle, strong performance, and reduced fuel consumption.
Quick Facts
- Position: Pre-cat / Upstream (before catalytic converter)
- Type: Oxygen (O2) sensor
- Condition: Brand new, aftermarket replacement
Specifications
- Color: Yellow
- Materials: Plastic, metal
- Package Contents: 1 × Oxygen Sensor
Reference OE / Cross Numbers
22641-AA230, 22641-AA280, 22641-AA140, 2349015, 22641AA230, 22641AA280, 22641AA140
Fitment Guide (Reference Only)
Important: Compatibility can only be confirmed by matching your original part number and comparing the connector/length to the product images.
- Impreza (02/2007–06/2007) — EJ201 2.0L — Pre-cat sensor
- Forester (02/2002–02/2005) — EJ251 2.0L — Pre-cat sensor
- Legacy (02/2002–02/2005) — EJ251 2.0L — Pre-cat sensor
- Outback (02/2002–02/2005) — EJ251 2.0L — Pre-cat sensor
Notes
- Compare the item in the pictures and the OE number with your original part to ensure it is correct for your vehicle.
- The buyer is responsible for confirming suitability before purchase.
Returns & Refunds
The fitment list is for guidance only. Please confirm by part number and images. Returns are accepted in line with our returns policy.
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