K&N Engineering BM-1204 High-Flow Replacement Air Filter for BMW Motorcycles

The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection. Built with premium oiled cotton gauze, this washable and reusable air filter is designed for long-lasting performance, a precision OEM-style fit, and durable construction to keep your motorcycle performing ride after ride. The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection. Associated products: 99-5000 Filter Care Service Kit Aerosol

• PRECISION OEM-STYLE FIT: Made with application specific seamless sealing beads and custom seals for easy installation (Where Applicable).
• Pleated media provides a large filtration area offering long service intervals
• Multiple layers of woven cotton gauze media offers excellent filtration
• Designed to provide increased horsepower and torque
• Washable & reusable, pre-oiled and ready to ride
• Application specific base seal and sealing bead
• No-Hassle Lifetime Limited Warranty
• Made in the USA for over 40 years

The K&N Engineering BM-1204 High-Flow Air Filter is designed as a direct replacement for select BMW motorcycles. Its high-flow media helps improve airflow to support enhanced horsepower, torque, throttle response, and acceleration while maintaining effective engine protection. The precision OEM-style design uses application-specific sealing features for a reliable fit and straightforward installation where applicable.

Built with multiple layers of washable, reusable oiled cotton gauze, the BM-1204 provides a large filtration area and long service intervals. The pleated media is pre-oiled and ready to ride, helping reduce ongoing replacement costs and service waste. When maintenance is required, use the associated K&N 99-5000 Filter Care Service Kit Aerosol to clean and re-oil the filter according to the manufacturer’s instructions. K&N Engineering supports this filter with a no-hassle limited lifetime warranty, and it is made in the USA.

• Brand: K&N Engineering
• Part Number: BM-1204
• Product Type: Powersports replacement air filter
• Filter Media: Multiple layers of oiled cotton gauze
• Construction: Pleated, washable, and reusable media
• Fitment: Precision OEM-style fit for specified BMW motorcycle applications
• Service: Pre-oiled and ready to install
• Warranty: No-hassle limited lifetime warranty

What's Included: One K&N Engineering BM-1204 replacement air filter. Associated maintenance product: K&N 99-5000 Filter Care Service Kit Aerosol.

Fitment: Fits 2004 BMW R1200GS; 2005 BMW R1200GS, R1200RT, and R1200ST; 2006 BMW R1200GS, R1200GS Adventure, R1200GS HP2, R1200RT, and R1200S; and 2013 BMW R1200GS. Verify the motorcycle model and year before ordering. California customers should review applicable emissions requirements before installation.

Features:

• High-flow airflow design: Supports improved horsepower, torque, throttle response, and acceleration.
• Precision OEM-style fit: Application-specific sealing beads, base seals, and custom seals provide a dependable replacement fit where applicable.
• Washable and reusable media: Pre-oiled cotton gauze construction can be cleaned and serviced for long-term use.
• Enhanced filtration and service life: Pleated, multi-layer media provides a large filtration area and effective engine protection.

Fitments:
2004 BMW R1200GS Base
2005 BMW R1200GS Base
2005 BMW R1200RT Base
2005 BMW R1200ST Base
2006 BMW R1200GS Base
2006 BMW R1200GS Adventure Base
2006 BMW R1200GS Hp2 Base
2006 BMW R1200RT Base
2006 BMW R1200S Base
2006 BMW R1200ST Base
2007 BMW Hp2 Enduro Base
2007 BMW Hp2 Megamoto Base
2007 BMW R1200GS Base
2007 BMW R1200GS Adventure Base
2007 BMW R1200GS Hp2 Base
2007 BMW R1200R Base
2007 BMW R1200RT Base
2007 BMW R1200S Base
2007 BMW R1200ST Base
2008 BMW Hp2 Enduro Base
2008 BMW Hp2 Megamoto Base
2008 BMW R1200GS Base
2008 BMW R1200GS Adventure Base
2008 BMW R1200R Base
2008 BMW R1200RT Base
2009 BMW Hp2 Megamoto Base
2009 BMW R1200GS Base
2009 BMW R1200GS Adventure Base
2009 BMW R1200R Base
2009 BMW R1200RT Base
2010 BMW R1200GS Base
2010 BMW R1200GS Adventure Base
2010 BMW R1200R Base
2010 BMW R1200RT Base
2011 BMW R1200GS Base
2011 BMW R1200GS Adventure Base
2011 BMW R1200R Base
2011 BMW R1200R Classic Base
2011 BMW R1200RT Base
2012 BMW R1200GS Base
2012 BMW R1200GS Adventure Base
2012 BMW R1200R Base
2012 BMW R1200RT Base
2013 BMW R1200GS Base
2013 BMW R1200GS Adventure Base
2013 BMW R1200R Base
2013 BMW R1200RT Base
2014 BMW R Nine T Base
2014 BMW R1200R Base
2015 BMW R Nine T Base
2015 BMW R1200RS Base
2016 BMW R Nine T Base
2016 BMW R Nine T Scrambler Base
2017 BMW R Nine T Base
2017 BMW R Nine T Pure Base
2017 BMW R Nine T Racer Base
2017 BMW R Nine T Scrambler Base
2018 BMW R Nine T Base
2018 BMW R Nine T Pure Base
2018 BMW R Nine T Racer Base
2018 BMW R Nine T Scrambler Base
2018 BMW R Nine T Urban G/S Base
2019 BMW R Nine T Base
2019 BMW R Nine T Pure Base
2019 BMW R Nine T Scrambler Base
2020 BMW R Nine T Base
2020 BMW R Nine T Pure Base
2020 BMW R Nine T Scrambler Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Regular Stock: t
Units Per Sku: 1