BMC cotton air filter for original airbox 521/20

The BMC cotton air filter for original airboxes, model 521/20, represents performance excellence. BMC Air Filters is a worldwide reference in creating and producing high-performance air filters and direct induction systems. With experienced engineers and technicians, BMC has mastered airflow analysis for many years.

These filters are cleanable and reusable, and also optimise engine torque and power while reducing fuel consumption. This in-depth expertise in intake, acceleration and gas flow allows BMC to work with the most prestigious teams in Formula 1, rallying and endurance racing.

Remember to use maintenance products to extend the life of your filter: Oil: WAFLU200 and Detergent: WADET500.

Compatible with the following models:

• MERCEDES CL (C216) AMG CL 63 [2 filters required] C216.377 525 PS Year: 07 > 10 Engine: M156.984
• MERCEDES CLASS C (W204/C204/S204) AMG C 63 [2 filters required] 204.077 / 277 / 377 457 PS Year: 07 > 14 Engine: M156.985
• MERCEDES CLASS C (W204/C204/S204) AMG C 63 Black Series [2 filters required] 204.077 / 277 / 377 517 PS Year: 12 > 14 Engine: M156.985
• MERCEDES CLASS C (W204/C204/S204) AMG C 63 Edition 507 [2 filters required] 204.077 / 277 / 377 507 PS Year: 13 > 14 Engine: M156.985
• MERCEDES CLASS C (W204/C204/S204) AMG C 63 Performance P+ [2 filters required] 204.077 / 277 487 PS Year: 09 > 14 Engine: M156.985
• MERCEDES CLASS E (W211/S211) AMG E 63 [2 filters required] W / S211.077 / 277 514 PS Year: 06 > 09 Engine: M156.983
• MERCEDES CLASS E (W212/S212) AMG 63 [2 filters required] 212.077 / 277 525 PS Year: 09 > 11 Engine: M156.985
• MERCEDES CLASS M (W164) AMG ML 63 [2 filters required] W164.177 510 PS Year: 05 > 12 Engine: M156E63 (156.980)
• MERCEDES CLASS R (W251) AMG R 63 [2 filters required] W251.077 / 177 510 PS Year: 06 > 15 Engine: M156E63 (156.980)
• MERCEDES CLASS S (W221) AMG S 63 [2 filters required] W221 525 PS Year: 06 > 10 Engine: M156.984
• MERCEDES CLK (A209/C209) AMG CLK 63 [2 filters required] 209 481 PS Year: 06 > 07 Engine: M156E63 (M156.982)
• MERCEDES CLK (A209/C209) AMG CLK 63 [2 filters required] 209 507 PS Year: 07 > 09 Engine: M156E63
• MERCEDES CLS (C219) AMG CLS 63 [2 filters required] C219.377 514 PS Year: 06 > 10 Engine: M156.963
• MERCEDES SL (R230) AMG SL 63 [2 filters required] R230.470 525 PS Year: 08 > 12 Engine: M159.981