FIXONICBefore you begin
The engine air filter should be replaced once every two years. Follow this video tutorial by YouTuber NutzAboutBolts to complete the replacement yourself.
Official iFixit API visual reference
Open the authorised source
2009-2015 Toyota Prius Engine Air Filter Replacement
The engine air filter should be replaced once...
iFixit Library 2009-2015 Toyota Prius
Very easy
No estimate
Guide 95238
Licensed iFixit integration
This attributed iFixit guide is displayed through Fixonic's recorded commercial API permission. iFixit remains the independent source and author of the procedure.
Repair step
- Locate the air box in the engine compartment
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Repair step
- Unclip the air box by releasing the clips holding it in place
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Repair step
- Carefully slide the air box out, making sure to avoid damaging the connected components
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Repair step
- Remove the old engine air filter from the air box
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Repair step
- Inspect the old filter and determine if it needs replacement based on its condition and mileage
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Repair step
- If the filter needs to be replaced, insert the new engine air filter (part number 17801-37021) into the air box
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Repair step
- Reinstall the air box by carefully sliding it back into position and securing it with the clips
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- Remember to always check your engine air filter when replacing it, and be mindful of your driving environment, as some areas may be dirtier or dustier than others
- Regularly replacing your engine air filter can help maintain optimal engine performance and efficiency.