OE Quality
60-Day Returns

Baldwin PA4352 Air Filter
Overview of Baldwin PA4352 Engine Air Filter for Toyota Prius
The Baldwin PA4352 engine air filter is designed specifically for Toyota Prius models, ensuring precise fitment and reliable filtration. With exact dimensions tailored to replace Toyota part number 17801-21020, this filter supports optimal engine performance and longevity.
- Compatible with Toyota Prius vehicles
- Dimensions: 7 5/16 inches (185.7 mm) length, 6 23/32 inches (170.7 mm) width, 1 1/16 inches (27 mm) height
- Replaces OEM part number 17801-21020
- Engine air filter type for air and fuel delivery systems
- Manufactured by Baldwin for consistent quality
Detailed Product Description and Specifications
The Baldwin PA4352 engine air filter is engineered to meet the exact specifications required for Toyota Prius models. Measuring 7 5/16 inches in length, 6 23/32 inches in width, and 1 1/16 inches in height, this filter fits seamlessly into the air intake system. It replaces the original Toyota part 17801-21020, providing a direct fit without modification. The filter media is designed to capture airborne contaminants effectively, protecting the engine from dust, dirt, and debris that can impair performance and cause premature wear.
Applications and Problem Solving
This engine air filter is used primarily to maintain clean airflow to the engine, which is critical for efficient combustion and emissions control. It addresses several common issues:
- Prevents engine damage caused by dust and particulate matter
- Helps maintain fuel efficiency by ensuring proper air-fuel mixture
- Reduces engine wear and extends component life
- Supports consistent engine power and responsiveness
- Minimizes intake system contamination
Installation Notes and Tips
Installing the Baldwin PA4352 engine air filter in a Toyota Prius is straightforward due to its OEM-equivalent design. When replacing the filter, ensure the air filter housing is clean and free of debris. Align the filter properly within the housing to avoid air bypass. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help maintain engine performance.
Quality Assurance and Warranty Information
Baldwin filters are manufactured to meet industry standards for filtration efficiency and durability. The PA4352 engine air filter undergoes quality control processes to ensure consistent performance. While specific warranty details may vary, Baldwin typically offers coverage against defects in materials and workmanship. Refer to Baldwin’s official documentation for complete warranty terms.
| Brand | Baldwin |
| Part Number | PA4352 |
| Fits | Toyota Prius |
| Height | 1 1/16 |
| Height (mm) | 27 |
| Length | 7 5/16 |
| Length (mm) | 185.7 |
| Replaces | Toyota 17801-21020 |
| Width | 6 23/32 |
| Width (mm) | 170.7 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Toyota | Prius | 1.5L | L4 | N/A | OE Number : 17801-21020 |
| 2002 | Toyota | Prius | 1.5L | L4 | N/A | OE Number : 17801-21020 |
| 2001 | Toyota | Prius | 1.5L | L4 | N/A | OE Number : 17801-21020 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.