The correct oil filter depends on the engine; for most 2003 Accords with the 2.4-liter four-cylinder, the OEM part is 15400-PLM-A01, while the 3.0-liter V6 uses 15400-PRB-A01.
In more detail: The 2003 Accord was offered with two powertrains. The filter number must match the engine and market. Use the VIN or owner's manual to confirm. Below are the commonly used Honda Genuine filter numbers for this model year.
Common OEM oil filter numbers by engine
Use the engine type to identify the correct filter number; the list reflects typical factory part numbers used by Honda during that model year.
- 2.4L four-cylinder: 15400-PLM-A01
- 3.0L V6: 15400-PRB-A01
After verifying, ensure to purchase the filter that matches your engine and market. Honda's official Parts Catalog or a dealership can confirm the exact match for your VIN.
Notes on verification
Part numbers can vary by production date, market (U.S., Canada, etc.), or subsequent revisions (A01 vs A02). If you already have a filter with a different number, cross-reference it with the parts catalog or bring the part to the store to match.
Summary: For the 2003 Honda Accord, engine-specific oil filter numbers are typically 15400-PLM-A01 for the 2.4L four-cylinder and 15400-PRB-A01 for the 3.0L V6; verify with VIN or dealer to ensure the exact match.