K&N Replacement Air Filter SU-1806 – Unleash the Full Power of Your M109R

Built for performance enthusiasts, the K&N Replacement Air Filter for the Suzuki VZR1800 Intruder / Boulevard M109R delivers maximum airflow for increased horsepower and torque, all while providing excellent engine protection and reusability.

Performance Boost

• Horsepower & Torque Gains – Designed to significantly improve throttle response and engine performance.

• High-Flow Pleated Media – Offers a large filtration area for extended service intervals and enhanced airflow.

Superior Filtration

• Multi-Layer Cotton Gauze – Multiple layers of oiled cotton gauze provide excellent filtration without compromising airflow.

• Application-Specific Seal – Precision-molded base seal and sealing bead ensure a perfect, leak-free fit.

Durability & Reusability

• Washable & Reusable – Pre-oiled and ready to install, this filter can be cleaned and reused, reducing waste and long-term cost.

• Made in the USA – Backed by over 40 years of engineering excellence and craftsmanship.

• Lifetime Warranty – Includes K&N’s No-Hassle Limited Lifetime Warranty for peace of mind.

Installation & Maintenance

• Ready to Ride – Pre-oiled for immediate installation—no preparation needed.

• Easy Cleaning – Just clean with a K&N Recharge Kit when dirty and reinstall.

• FAQs

  Q1. Is this K&N filter compatible with Suzuki Boulevard M109R?
  Yes, the SU-1806 is designed specifically for the Suzuki VZR1800 Intruder / Boulevard M109R (1773cc).

  Q2. Can the K&N SU-1806 filter be reused?
  Absolutely! It is washable and reusable, designed to last for the lifetime of your motorcycle.

  Q3. How often should I clean the filter?
  Cleaning intervals vary by riding conditions, but typically every 30,000–50,000 km. Always inspect during regular maintenance.

  Q4. Does this filter require oiling after cleaning?
  Yes, after cleaning, apply K&N filter oil to maintain optimal filtration and performance.

  Q5. Does it come pre-oiled and ready to use?
  Yes, the SU-1806 comes pre-oiled and ready for installation right out of the box.