Ramair Performance Foam Replacement Air Filter for BMW E46 316i & 318i

Upgrade your BMW’s breathing with the Ramair Performance Foam Replacement Air Filter for BMW E46 316i & 318i. Designed as a direct replacement for the restrictive OEM paper filter, this high-performance panel filter improves airflow, enhances throttle response, and ensures long-term reliability. Hand-made in the UK, it features Ramair’s signature twin-layer Aeriform foam combined with a stainless steel cage for maximum strength and durability. The result is a filter that delivers superior dust filtration and power gains, while remaining easy to clean and maintain for a lifetime of use.

Key Features

• Direct-fit replacement for OEM air filter – fits inside the standard airbox

• High-performance, MAF-safe twin-layer Aeriform foam

• Stainless steel cage support for maximum strength

• Rubber polymer surround for a clean, durable finish

• Guaranteed surface area for optimum filtration and performance

• Easy cleaning and re-use with Ramair filter maintenance kit (CK-003)

• Hand-made in the UK and guaranteed against manufacturing defects

Compatibility

• BMW 3 Series E46 316Ci (2002–2006)

• BMW 3 Series E46 316i (2002–2005)

• BMW 3 Series E46 316ti (2002–2005)

• BMW 3 Series E46 318Ci (2001–2007)

• BMW 3 Series E46 318i (2001–2005)

• BMW 3 Series E46 318ti (2001–2004)

Filter Dimensions:

• Length: 110mm (4.3")

• Width: 173mm (6.8")

• Shape: Circular

• Material: Dual-layer foam