K&N Filters air filter details
K&N Filters Replacement Air Filter for 1920 Audi A6 L4 2.0L – Round (KNNE-0640)
The K&N Filters Replacement Air Filter for 1920 Audi A6 L4 2.0L – Round (KNNE-0640) is designed to provide clean airflow to your diesel engine while maintaining OEM-level fitment. This round air filter is ideal for drivers looking for dependable engine protection without sacrificing performance. Built to last and engineered for easy installation, this direct replacement filter ensures your 2.0L diesel engine continues to run efficiently under various driving conditions.
Features and Specifications:
Vehicle Fitment: 1920 Audi A6 with L4 2.0L Diesel engine
Height: 6.063 in (154 mm)
Outside Diameter: 6.125 in (156 mm)
Weight: 1.7 lb (0.8 kg)
Air Filter Shape: Round
Enhanced Performance: Engineered air filter media boosts horsepower, acceleration, and overall engine efficiency.
Durable Build: Constructed with premium materials and advanced manufacturing methods for long-lasting use.
Advanced Filtration: Four layers of cotton gauze treated with a tacky agent trap harmful contaminants effectively.
Long Maintenance Interval: Requires cleaning every 75,000 miles under typical highway conditions.
Simple Installation: Pre-oiled and ready to install into the factory air box with no special tools needed.
Eco-Friendly: Reduces landfill waste by replacing disposable filters with a washable, reusable option.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNE-0640
Air filter replacement: see the listed specifications for this model.




