Upstream &Downstream Oxygen O2 Sensor Fits Subaru Forester Impreza Legacy 2.5L
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OE / Ref No. 234-9123, 234-4445

Upstream &Downstream Oxygen O2 Sensor Fits Subaru Forester Impreza Legacy 2.5L

Part No. NM-0003997

Oxygen sensor tied to OE 234-4445 for Subaru Forester, Impreza, and Legacy 2.5L applications. Review images, cross-reference data, and the RFQ path for sourcing.

Part Description

An oxygen sensor associated with OE 234-4445 is available for procurement review under the auto sensors category. The record includes product images that allow buyers to inspect visible details before reaching out to a supplier. Application notes reference Subaru Forester, Impreza, and Legacy models with the 2.5L engine, providing context for internal fitment checks. Cross-reference information can be compared against existing purchasing records to support sourcing decisions. Buyers are encouraged to review the image set and category placement as part of their technical evaluation. When the part aligns with a sourcing requirement, the RFQ option offers a direct next step for supplier confirmation.

Structured Fitment DataThese vehicle rows come from the released fitment table and can be used as the current structured compatibility reference.
YearMakeModelEngine / Details
2006
Saab9-2X-
2007
SubaruOutback-
2008
SubaruOutback-
2009
SubaruOutback-
2006
SubaruLegacy-
2007
SubaruLegacy-
2008
SubaruLegacy-
2009
SubaruLegacy-
2006
SubaruImpreza-
2007
SubaruImpreza-
2008
SubaruImpreza-
2009
SubaruImpreza-
2010
SubaruImpreza-
2011
SubaruImpreza-
2006
SubaruForester-
2007
SubaruForester-
2008
SubaruForester-
2009
SubaruForester-
2010
SubaruForester-