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K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.
Unlock superior performance and engine longevity for your BMW motorcycle with the K&N BM-1204 High-Flow Replacement Air Filter. This state-of-the-art filter is engineered with layered, oiled cotton media to significantly improve airflow, directly translating to an increase in horsepower and acceleration for a more exhilarating ride.
Beyond its performance-boosting capabilities, the K&N BM-1204 provides exceptional filtration, capturing harmful contaminants before they can reach your engine. Designed as a direct drop-in replacement, installation is remarkably easy, fitting seamlessly into your factory air box. This reusable filter is built to last the entire lifespan of your vehicle, backed by K&N's No-Hassle Lifetime Limited Warranty, offering incredible long-term value.
Upgrade to K&N's most popular product today and experience the difference in airflow and performance. Available at GGCRACING.
| Brand | K&N Engineering |
|---|---|
| Manufacturer part number | BM-1204 |
| GGC SKU | KNNBM-1204 |
| UPC / GTIN | 024844108623 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 7.2 × 4.7 × 4.5 in |
|---|---|
| Shipping weight | 0.8 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2007-2008 | BMW | HP2 Enduro | Base |
| 2007-2009 | BMW | HP2 Megamoto | Base |
| 2004-2013 | BMW | R1200GS | Base |
| 2006-2013 | BMW | R1200GS Adventure | Base |
| 2006-2007 | BMW | R1200GS HP2 | Base |
| 2007-2014 | BMW | R1200R | Base |
| 2011 | BMW | R1200R Classic | Base |
| 2005-2013 | BMW | R1200RT | Base |
| 2006-2007 | BMW | R1200S | Base |
| 2005-2007 | BMW | R1200ST | Base |
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