The OEM oil filter for the 2003 Infiniti G35 with the VQ35DE engine is 15208-5X00A.
This 2003 G35 uses the 3.5-liter VQ35DE V6, and the 15208-5X00A designation is the standard factory reference used by Infiniti/Nissan for that model year. In some parts catalogs you may also see an alternate revision such as 15208-3K000 listed as a cross-reference or earlier version. Always verify the exact part against your vehicle’s VIN and local market catalog, as revisions can vary by region or production run.
Official part number and cross-references
OEM part number
The official Infiniti/Nissan part number commonly used for the 2003 G35’s oil filter is 15208-5X00A.
Alternate cross-references
Some catalogs may show 15208-3K000 as a cross-reference or older revision. While it may fit, it is best to confirm with the VIN and the retailer’s compatibility notes to ensure an exact match.
How to confirm the right filter for your car
To be certain you’re getting the correct filter, verify through one of these steps: check the filter canister label on your current filter, consult your vehicle’s service manual, or use a trusted parts retailer’s lookup by entering your VIN or exact model details.
Summary
For a 2003 Infiniti G35 equipped with the VQ35DE engine, the standard oil filter part number is 15208-5X00A. Some catalogs may list an alternate revision like 15208-3K000, but the 5X00A is the primary reference. Always confirm with VIN-based parts lookup or a dealer to account for regional variations or production revisions.