Upgrade your BMW’s airflow system with the Ramair Performance Foam Replacement Air Filter for N45 and N43 engines. This direct-fit panel filter replaces the restrictive OEM paper element, delivering improved throttle response, smoother performance, and superior dust filtration. Constructed from Ramair’s twin-layer Aeriform foam with a stainless steel support cage, it ensures long-lasting durability and maximum surface area for unrestricted breathing. With a rubber polymer surround for perfect OEM fitment, this filter is easy to install, clean, and reuse, making it a cost-effective performance upgrade backed by Ramair’s lifetime warranty against manufacturing defects.
Key Features
High-performance twin-layer Aeriform foam design
Stainless steel cage for strength and stability
Rubber polymer surround for precise OEM fitment
Direct replacement for inefficient paper filters
Reusable and easy to clean with CK-003 maintenance kit
Lifetime warranty against manufacturing defects (single user)
Engineered for maximum airflow and dust filtration
Compatibility
This Ramair replacement air filter fits the following BMW models:
