BMC FB521/20 Air Filter | Mercedes-AMG C63/E63/S63/AMG GT63/SL65/CL65

BMC Air Filter for Select Mercedes-AMG Applications – FB521/20

The BMC FB521/20 is a performance drop-in panel filter engineered for select Mercedes-AMG models. Its multi-layer oiled cotton gauze media supports improved airflow and strong filtration while remaining washable and reusable.

Key Benefits

• Direct OEM replacement in the factory airbox
• Washable & reusable for long service life
• High-flow filtration media designed for performance driving

Technical Specifications

• BMC Part Number: FB521/20
• EAN: 8055732594925
• Filter Dimensions (mm): A 450 / B 203
• Box Dimensions (mm): 455 x 210 x 90
• Box Weight (kg): 1.10

OEM / Cross Reference

• 2780940004
• A2780940004
• A2780940504

Fitment (Complete)

Make	Model	Chassis	Trim
Mercedes	C Class	W205	C 63 AMG
Mercedes	E Class	W213	E 63 AMG
Mercedes	E Class	C238	E 63 AMG
Mercedes	E Class	A238	E 63 AMG
Mercedes	S Class	W222	S 63 AMG
Mercedes	S Class	C217	S 63 AMG
Mercedes	S Class	A217	S 63 AMG
Mercedes-AMG	AMG GT	190	AMG GT 63
Mercedes-AMG	AMG GT	290	AMG GT 63
Mercedes	S Class	C217	S 65 AMG
Mercedes	S Class	A217	S 65 AMG
Mercedes	SL Class	R231	SL 63 AMG
Mercedes	SL Class	R231	SL 65 AMG
Mercedes	CL Class	C216	CL 63 AMG
Mercedes	CL Class	C216	CL 65 AMG