The K&N Filters Replacement Air Filter for Ducato/Boxer/Jumper (KNNE-9231-1) is engineered to fit select models of the Fiat Ducato, Peugeot Boxer, and Citroën Jumper. Designed to deliver increased airflow and performance, this washable and reusable air filter is built to last. Whether you’re driving for business or personal use, it helps optimize horsepower and engine efficiency. Ideal for those looking to upgrade from traditional disposable filters. Backed by K&N’s reputation for reliable filtration and performance.
Features and Specifications:
- Vehicle Fitment: Fiat Ducato / Peugeot Boxer / Citroën Jumper
- Air Filter Material: Cotton Gauze
- Height: 11.219 in (285 mm)
- Inside Diameter: 3.375 in (86 mm)
- Outside Diameter: 5.281 in (134 mm)
- Air Filter Shape: Round
- Top Style: Open
- Horsepower Boost: Designed to increase engine performance by improving airflow.
- Reusable Filter: Washable and reusable for long-term use.
- High Airflow: Provides excellent filtration without restricting airflow.
- Factory Fit: Engineered for a direct fit into the OEM air box.
- Low Maintenance: Requires cleaning only every 50,000 miles under typical highway use.
- Warranty Coverage: Backed by a No-Hassle Lifetime Limited Warranty.
- Warranty Safe: Will not void the vehicle’s manufacturer warranty.
- Emissions Compliant: Legal in all 50 U.S. states.








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