What types of oil can I use with this K&N oil filter?

This K&N oil filter is designed to be compatible with all types of oil, including synthetic, petroleum-based, and blended oils. It's also made to handle the high concentrations of synthetic racing oils.

How does the 17mm hex nut help with installation?

The 17mm hex nut is welded directly to the top of the filter canister. This allows you to use a standard wrench for quick and easy removal of the old filter, simplifying the oil change process.

What is the warranty on this K&N oil filter?

This K&N oil filter is protected by the K&N 1-Year Limited Warranty. This covers defects in materials and workmanship for one year from the date of purchase.

K&N Oil Filter 2.688in OD x 3.438in H KN-156

Name: K&N KTM 400/620/625/640/660 2.688in OD x 3.438in H Oil Filter
Brand: K&N
Price: 17.99 USD
Availability: InStock

K&N KTM 400/620/625/640/660 2.688in OD x 3.438in H Oil Filter

$17.99

Only 2 left in stock

K&N KTM 400/620/625/640/660 2.688in OD x 3.438in H Oil Filter. Features synthetic-blend media for excellent protection.

Key Features

Fits a range of KTM powersports vehicles including 400 EGS, 620 Duke, and 640 Duke II.
Uses a highly efficient synthetic-blend filtration media compatible with synthetic, petroleum-based, and blended oils.
Heavy-duty canister construction ensures durability.
Features a 17mm welded hex nut for easy filter removal.
Engineered for high flow rates while providing excellent protection from engine contaminants.
Designed to meet manufacturer recommended service intervals.

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

K&N Engineering is well-known for making performance air filters and other engine components that help vehicles run better. This K&N oil filter, part number KN-156, is built for powersports vehicles and is designed to keep your engine clean and running smoothly. It uses a special synthetic-blend media that works great with all types of oil, including high-performance synthetic racing oils.

This filter is built tough with a heavy-duty canister that can handle the demands of powersports riding. A notable feature is the 17mm welded hex nut on top, which makes taking the old filter off and putting the new one on much easier, especially when you're working in tight spaces. It’s made to allow high flow rates, so your engine gets the clean oil it needs without restriction, while still catching harmful contaminants. This filter is designed to meet the service intervals recommended by the vehicle manufacturers.

This oil filter fits a range of KTM models, including the 400 EGS, 620 Duke, and 640 Duke II. It comes with a 1-year limited warranty from K&N.