17801-21050 Toyota — OEM alternatives and cross-reference

air-filter with part number 17801-21050 is an original part manufactured by Toyota, category: air-filter. Air filter Toyota. Filtration efficiency 99.5%, non-woven filter media. Below you will find a complete list of compatible alternatives and vehicle applicability.

Original Part Specifications

Compatible Alternatives (7)

Compatible Vehicles

• Toyota Corolla E120 2001-2007
• Toyota Corolla E150 2006-2013
• Toyota Avensis T250 2003-2008
• Toyota Camry V40 2006-2011
• Toyota RAV4 XA30 2005-2012

How to Choose an Alternative

When selecting an alternative for 17801-21050, consider:

1. Exact part number match — verify the cross-reference with the alternative manufacturer.
2. Country of manufacture — Germany and Japan are preferred for critical components.
3. Warranty — reputable brands (Bosch, Denso, TRW, Brembo) offer 12–24 month warranties.
4. Packaging — original branded packaging reduces the risk of counterfeit parts.

Frequently Asked Questions

What is the difference between 17801-21050 OEM and an alternative?

Alternatives meet the same technical specifications as the original. The difference is in the manufacturer and price. Quality alternatives from Bosch, Denso, TRW match OEM performance.

How to verify alternative compatibility with my vehicle?

Check the part number via cross-reference on the manufacturer’s website or in the TecDoc catalog. Confirm your VIN falls within the part’s applicability range.

How much does 17801-21050 and its alternatives cost?

Alternatives are typically 20–60% cheaper than OEM with comparable quality.