K&N Filters air filter details
K&N Filters Replacement Air Filter for Mercedes-Benz 190E (KNNE-9178)
The K&N Filters Replacement Air Filter for Mercedes-Benz 190E (KNNE-9178) is designed to deliver reliable airflow and filtration for 1991 to 1993 190E models. Engineered for compatibility with OEM air filter housings, this direct-fit replacement helps maintain engine efficiency and long-term durability. Ideal for drivers looking to support optimal engine performance while maintaining OEM fitment standards. This air filter requires no modifications and supports regular maintenance intervals.
Features and Specifications:
Fits: Mercedes-Benz 190E (1991-1993)
Air Filter Shape: Oval
Air Filter Material: Cotton Gauze
Height: 2.25 in (57 mm)
Inside Length: 15.75 in (400 mm)
Inside Width: 8.125 in (206 mm)
Outside Length: 17.5 in (445 mm)
Outside Width: 9.875 in (251 mm)
Engineered Power: State-of-the-art air filter media boosts horsepower and acceleration while enhancing overall engine performance.
Rugged Construction: Made from durable, premium materials and advanced construction methods for long-lasting performance.
4 Layers of Protection: Premium cotton gauze treated with a specialized tacking agent blocks and traps harmful contaminants.
Low Maintenance: Clean every 75,000 miles (5 years) under normal highway driving conditions.
Reusable Design: Replacing disposable filters with washable, reusable air filters saves up to $125 over 200,000 miles.
Easy Installation: Pre-oiled and ready for quick, hassle-free installation into the factory air box.
Reduces Waste: This helps reduce landfill waste by eliminating the need for disposable air filters and packaging.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNE-9178
Air filter replacement: see the listed specifications for this model.




