K&N Replacement Air Filter BBWQ BM-1821

Call us today to order your K&N Replacement Air Filter!

Part # BM-1821

• Designed to increase horsepower
• Designed to provide high airflow and exceptional filtration
• Emissions legal in all 50 States
• Engineered to fit easily into your factory air box
• No-Hassle Lifetime Limited Warranty
• Only needs cleaning every 50,000 miles under normal highway driving conditions
• Washable, reusable, and engineered to last for the life of your vehicle
• Will not void vehicle warranty

Vehicle information below is not a guaranty of fitment. If you have fitment concerns, please call prior to ordering.

2021-2024 BMW R 18 Classic; 2021-2024 BMW R 18; 2021 BMW R 18 First Edition; 2023 BMW R 18 100 Years; 2022-2024 BMW R 18 Transcontinental; 2022-2024 BMW R 18 B; 2022 BMW R 18 Transcontinental First Edition; 2023-2024 BMW R 18 Roctane

We are an authorized retailer for all K&N products. The standard manufacturer warranty applies. If you ever have manufacturer warranty concerns or questions on products you purchased from us, we can help! We are a family owned and operated company that values all of our customers. We are here to assist with all future warranty concerns!