Perrin
Perrin High-Flow Replacement Air Filter for 2019-2021 STI, RA
Perrin High-Flow Replacement Air Filter for 2019-2021 STI, RA
Regular price
$64.60 USD
Regular price
Sale price
$64.60 USD
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: 2019-2021 STI, RAFitment notes & questions
High-Flow Replacement Air Filter from Perrin. The part number and specifications are listed below. The engine air filter keeps dust out of the engine; a cabin filter cleans the air you breathe inside the car.
Quick facts
- Brand: Perrin
- Part type: Air filter
- Model years: 2019–2021
Tip: Check the filter at every oil change and replace it when it is visibly dirty.

About this air filter for the STI, RA
Filters are one of the simplest maintenance jobs and usually need no tools.
Fitment notes
- Listed for: 2019-2021 STI, RA.
- Model years: 2019-2021. Parts can change mid-generation, so match the exact year.
- Specs, lead time and warranty come from Perrin and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentParts that usually go with it
- Oil filter. Often changed at the same service.
More for your car: Air Filters · All Air Filters · Filters
Questions about STI, RA air filter
Will this fit my STI, RA?
It is listed for the 2019-2021 STI, RA. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
How often should I change it?
Follow your maintenance schedule; dusty roads mean more often.
Where do specs and warranty details come from?
From Perrin. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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