
GP159
EPAuto GP159 Engine Air Filter
Replaces FRAM CA10159. Fits Toyota.
- Replaces
- FRAM CA10159
- Factory part
- 17801-21040
- Media
- Pleated panel
- Change every
- 12,000 miles
The GP159 is our engine air filter for Toyota Prius (2004–2009). It takes the place of FRAM CA10159 and factory part 17801-21040.
- Made for Toyota Prius (2004–2009)
- Drops into the factory air box
- On fuel-injected engines a new filter does not raise gas mileage
Cars the GP159 fits
1 model and year range. Type your model to check.
| Make | Model | Years |
|---|---|---|
| Toyota | Prius | 2004–2009 |
The GP159 is not made for that model. Try the vehicle finder.
Numbers the GP159 replaces
2 part numbers. If one of them is on your old filter, this is the match.
- FRAM CA10159
- 17801-21040
The cabin filter for the same cars
Change both in one stop. Check the years on its fit list too.

GP159 or GP165?
The two are not interchangeable. The GP159 and the GP165 are cut for different housings.
| GP159 | GP165 | |
|---|---|---|
| Fits | Toyota | Honda |
| Replaces | FRAM CA10159 | FRAM CA10165 |
| Price | $14.97 | $15.87 |
Choose the GP159 if you drive a Toyota Prius (2004–2009).
Choose the GP165 if you drive a Honda Civic (2006–2011). EPAuto GP165 Engine Air Filter
GP159 questions
Which cars does the EPAuto GP159 engine air filter fit?
The GP159 fits 1 model from 1 make, including the Toyota Prius (2004–2009).
What does the EPAuto GP159 replace?
The GP159 replaces FRAM CA10159 and factory part 17801-21040.
More engine filters
Panel filters for the air box, matched by part number.
All 88 EPAuto Engine Air Filters
Not your car? Find filters by vehicle.