The exact OEM oil filter part number for a 2003 Camry depends on which engine it has. In 2003, Camrys were offered with two main engines in many markets: a 2.4-liter four-cylinder (2AZ-FE) and a 3.0-liter V6 (1MZ-FE). Each engine uses a different Toyota Genuine Part oil filter, and the catalog suffix can vary by country. To ensure you order the correct filter, check your VIN and use Toyota’s official parts catalog or consult a Toyota dealer.
Engine options and how they affect the oil filter
Identifying the correct engine is the first step in pinpointing the exact OEM oil filter number. The two prevalent engines for the 2003 Camry require separate part numbers in official catalogs.
2.4-liter four-cylinder (2AZ-FE)
The 2AZ-FE version of the 2003 Camry has its own OEM oil filter number in Toyota’s Genuine Parts Catalog. Because catalog numbers can differ by region and production run, the precise number should be confirmed via the official catalog using your VIN.
How to verify before purchase:
• Check the vehicle identification number (VIN) and engine code in the glovebox, service records, or onboard diagnostics.
• Look up the part in the Toyota Genuine Parts Catalog by entering year, make, model, and engine, or search by VIN.
- Visit the official Toyota Parts website or the Toyota Genuine Parts Catalog (TGPC) for your country.
- Enter 2003 Camry, select your trim and engine, then locate the oil filter under the engine section.
- Record the exact OEM part number shown for your engine configuration.
Before you begin, note that the exact suffixes of Toyota part numbers vary by country and market, so local catalogs may show a slightly different code even for the same engine.
Concluding: Following these steps will yield the exact OEM oil filter part number for the 2AZ-FE engine in your 2003 Camry.
3.0-liter V6 (1MZ-FE)
The 3.0-liter engine has its own oil filter part number in Toyota’s catalog, separate from the four-cylinder. As with the 2AZ-FE, the suffix may differ by market, so verify with the official catalog using your VIN.
Verification steps (same as above):
- Check the oil filter listing under the 1MZ-FE engine in the catalog.
- Record the OEM part number shown for your application.
Use the VIN and engine code to search the catalog, then locate the oil filter listing for the 1MZ-FE engine in the 2003 Camry section.
Concluding: The V6 oil filter number is distinct from the 4-cylinder option and must be confirmed for your exact configuration and market.
Summary
There isn’t a single universal OEM oil filter part number for all 2003 Toyota Camrys. The correct part number depends on the engine (2AZ-FE or 1MZ-FE) and the market. The most reliable approach is to pull up the vehicle in Toyota’s official parts catalog or consult a Toyota dealer with your VIN. This ensures you receive the exact, factory-approved oil filter for your car.
Further reading and sources
For more detail, see Toyota’s official parts catalogs or contact your local dealer. The catalog will provide the precise OEM part number for your VIN and engine configuration, including any regional suffixes.


