Engine Air Filter 17801-21040 for Toyota Prius 2004-2009 1.5L
$17.13
Skip to product information
🚚 Fast Shipping: Ships in 1 business day from Michigan (2–5 Days Delivery) | 🔄 30-Day Returns
Engine Air Filter 17801-21040 for Toyota Prius 2004-2009 1.5L
$17.13
🚚 Fast & Free US Shipping — Ships in 1 business day from Michigan (Est. Delivery: 2–5 Business Days) | 🔄 30-Day Easy Returns
- High-Efficiency Filtration: Traps up to 98% of airborne dust, pollen, soot, and road debris to keep your engine running clean.
- Optimized Engine Performance: Maximizes clean air delivery to ensure throttle response and protect the hybrid engine intake.
- Direct Drop-In Fit: Engineered to exact OEM specifications with flexible silicone perimeter sealing to prevent unfiltered bypass air.
- Quick Installation: Tool-free, straightforward replacement directly into the factory air box.
- Strict Quality Standards: Meets or exceeds original equipment specifications for durable service life.
Product Specifications
Product Type: Engine Air Filter
Fitment Type: Direct Replacement (Panel Air Filter)
Manufacturer Part Number: A3983
OEM Part Numbers: 17801-21040, 17801-38050
Placement on Vehicle: Front / Engine Air Cleaner Box
Length: 11.42 in
Width: 7.68 in
Height: 1.06 in
Gasket Material: Silicone / Molded Polyurethane Seal
Features: Easy Installation, High Flow Filter Media
Manufacturer Warranty: 1 Year
Vehicle Compatibility / Fitment Guide
| Make | Model | Year Range | Engine / Drivetrain |
|---|---|---|---|
| Toyota | Prius (Base, Touring) | 2004–2009 | 1.5L 4-Cylinder Gas/Electric Full Hybrid |
Interchange & Cross Reference Part Numbers
| Brand / Manufacturer | Cross Reference Part Number |
|---|---|
| Toyota OEM | 17801-21040, 17801-38050 |
| FRAM | CA10159 |
| Wix | 49116 |
| ECOGARD / EXPRESS | XA5698, AF5698 |
| Purolator | A25698 |
| Baldwin | PA4192 |
| DENSO | 143-3017 |
| Beck/Arnley | 042-1729 |
| Luber-finer / Champ | AF3983, Champ XLAF3983 |
| Mighty Distributing / Mobil 1 | A3983 |
| NAPA / ProSelect | 9116, 29116 |
| Premium Guard PureFlow | PA5698, PAF5698 |
| Carquest / MicroGard | 83116, MGA10159, MGA49116 |
| STP / Champion | SA10159, CAP10159 |
| Mann-Filter / Knecht | MA1194, LX2695 |
| Valvoline / Duramax | VA251, DA3983 |