The engine air filter for a 2006 Toyota Avalon is usually listed as Toyota Genuine Part 17801-0H010, but the exact number can vary depending on the production date and market. Always verify with your vehicle’s VIN to be sure.
Understanding how part numbers are determined for the 2006 Avalon
Toyota uses specific part numbers that can shift slightly between production runs and regional catalogs. For a 2006 Avalon, the engine air filter number you’ll see in official documents and dealer inquiries is tied to the engine and date of manufacture, not just the model year.
Engine air filter versus cabin air filter
When shopping, it’s important to distinguish between the engine air filter (the one that sits in the engine intake) and the cabin air filter (which handles interior air). The part numbers for these two filters are not interchangeable, and the cabin filter for a 2006 Avalon would have a different catalog number than the engine air filter.
To determine the exact engine air filter part number for your car, use these steps:
- Check the vehicle identification number (VIN) and consult the official Toyota parts catalog or dealership database for your exact build.
- Identify the engine code (for the Avalon of this era, most commonly the 1MZ-FE V6) to ensure the filter matches the correct engine configuration.
- Compare the results with reputable aftermarket cross-references to confirm compatibility before purchase.
Following these steps will help ensure you order the right engine air filter for your Avalon.
Common part numbers you might encounter
Below are several engine air filter part numbers that have appeared in catalogs and dealer literature for 2006 Avalons. The exact one you need depends on your vehicle’s production date and region, so always verify with VIN.
- 17801-0H010
- 17801-21010
- 17801-21030
- 17801-21040
Always confirm the exact part number with your VIN or by checking the official Toyota parts catalog or your local dealer’s database to ensure a perfect fit.
Summary
In short, the 2006 Toyota Avalon’s engine air filter is most often associated with part number 17801-0H010, but variations exist. To avoid ordering the wrong part, verify the correct number using your VIN, the engine code, and an official parts catalog or dealership lookup. If in doubt, a quick call to your Toyota dealer can confirm the precise replacement for your specific vehicle.


