Air Filter DNA KTM EXC Series (98-09) R-KT2E03-01

The DNA R-KT2E03-01 air filter is specifically designed for KTM EXC Series motorcycles from 1998 to 2009. Made with a unique 4-layer non-woven surgical cotton fabric, it guarantees extremely high filtration efficiency, between 98% and 99%, protecting the engine from even the finest particles.

Its Round Design structure and high-quality EVA gasket, precision-cut and factory-bonded, ensure a perfect airtight seal and problem-free installation. This high-flow filter is ideal for both road and off-road use, offering maximum protection without compromising engine performance.

Key Features

Brand	DNA
Product Type	Air Filter
Filter Use	Road and Off-Road
Mounting Type	Vehicle Specific
Filter Design	Round Design
DNA Part Number	R-KT2E03-01
OEM Cross Reference	51206015000, 54806016000, 59006015000
K&N Cross Reference	KT-5201
Filtration Efficiency	98%-99%
Filter Material	Non-Woven Surgical Cotton
Number of Layers	4
Gasket Material	EVA
Warranty	Lifetime

Highlights

• Extremely high filtration efficiency: 98-99%
• Round design with EVA gasket for a perfect seal
• 4 layers of exclusive DNA non-woven surgical cotton
• Suitable for road and off-road use
• Manufacturer's lifetime warranty

Video

Compatibility

This filter is designed to fit KTM EXC Series models from 1998 to 2009. Please select your specific model from the dropdown menu to ensure full compatibility with your motorcycle.

How to Use

Installing the filter is very simple. Follow the information in your KTM workshop manual. Ensure the sealing surface is clean before fitting the filter. For cleaning, use only the DNA maintenance kit and follow the provided instructions.

Warranty

This filter is designed to last as long as your vehicle. Strict quality control for construction and materials ensures high quality, backed by a manufacturer's lifetime warranty.

Frequently Asked Questions Does the DNA filter offer the same level of protection as the original filter? Yes, and even better. DNA filters have a minimum filtration efficiency of 98% (ISO 5011 tested). Good OEM paper filters range from 97% to 99%, while foam filters range from 92% to 97%. Can I use the DNA filter without oil? No, you must never use the DNA filter without oil. Oil is a crucial part of the filter medium. You must always apply special DNA filter oil after filter maintenance. Can I use gasoline, thinners or compressed air to clean my DNA filter? Absolutely not! You must treat your DNA filter like a delicate fabric. Every DNA filter package and DNA service product includes detailed cleaning instructions. The procedure is very simple to follow. How often should I clean my DNA filter? Maintenance intervals depend on the environment in which the vehicle is used. Once a year or every 15,000-30,000 km is recommended to keep your DNA filter in optimal condition.