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Toyota 17705-21120 Cover

2004-2009 Toyota Prius 1770521120

Customer Questions & Expert Answers (2)
17705-21120 Toyota Cover Illustration 1 of 1
  • Part Description
    Cap Subassembly, Air Cleaner
  • Part Name Code
    17705
  • Manufacturer
    Toyota
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Toyota
    Part Name Code17705
    Manufacturer Part Number17705-21120
    Part DescriptionCover; Cap Subassembly, Air Cleaner
    Item Weight1.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerToyota
    SKU17705-21120
    WarrantyThis genuine Toyota part is covered by warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Trim & Engine Important vehicle option details
    2004-2009 Toyota Prius4 Cyl 1.5L1NZFXE; NHW20L-AHEEBA, NHW20L-AHEEBK
  • Customer Questions & Expert Answers

    Q:
    Does it fit my car?
    A:
    You can Select Your Vehicle to check if 17705-21120 fits your vehicle.
    Posted and answered by Toyota Parts Specialist Curt
    Q:
    How do you reinstall the Air Filter Box housing for the 2006 Toyota Prius? Posted by Verified Customer
    A:
    The installation process is the reverse of removal. Follow the steps in reverse order, starting with securing the air filter lower housing with the three mounting bolts. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Toyota Parts Specialist Ken / Oct 02, 2025

Genuine Toyota Part 17705-21120, the Right Choice

Get the reliability of purchasing Toyota part # 17705-21120 Cover. It is also referred to as Air Filter Box. The first option should always be to use OEM parts. Toyota manufactures these components with high quality material and rigorously tested with high reliability and durability. This part fits 2004-2009 Prius.

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