Article no.:
33-5138
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K&N 21-24 Ford E350/E450 Super Duty Replacement Air Filter
Upgrade your Ford E350/E450 Super Duty with the K&N 21-24 replacement air filter, designed to provide superior airflow and engine protection. This washable and reusable filter features a state-of-the-art design with layered, oiled cotton media that captures contaminants and improves airflow.
With K&N's No-Hassle Lifetime Limited Warranty, you can trust that this filter will last for the entire lifespan of your vehicle. Installation is easy, as it's designed to drop into your factory air box.
- Increases horsepower and provides exceptional engine protection
- Reusable and washable, reducing waste and the need for disposable filters
- Backed by K&N's No-Hassle Lifetime Limited Warranty
- Easy installation into your factory air box
| Make | Model | Year | Type |
|---|---|---|---|
| Ford | E-350 Super Duty | 2021 | Base |
| Ford | E-350 Super Duty | 2022 | Base |
| Ford | E-350 Super Duty | 2023 | Base |
| Ford | E-350 Super Duty | 2024 | Base |
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