Mercedes Benz GLA 45 Series W157 (19-22) DNA Air Filter Stage 2 R-ME20H20-S2



Stock Filter Air Flow: 180.80 CFM

DNA® Stage 2 Filter Air Flow: 214.10 CFM

DNA® Increased Air Flow: +18.42%

DNA® Filtering Efficiency: 98-99%


Product Information

  • Installation info of this new DNA® Stage 2 Air Filter is very easy; simply follow the installation instructions included in the workshop manual. Fuel injection recalibration is suggested but NOT necessary.
  • Special aluminum CNC machined bellmouth is incorporated in this Stage 2 air filter to maximize & laminate the air flow.
  • The filtering efficiency is extremely high at 98-99%filtering efficiency (ISO 5011), with 4 layers of DNA® cotton.
  • The airflow of this new DNA® Stage2 Air Filter is +18.42% over the MERCEDES BENZ stock filter!
  • DNA® S2 air filter flow: 214.10 CFM (Cubic feet per minute) @ 1.5” H2O corrected @ 25 degrees Celsius.
  • MERCEDES BENZ stock paper filter air flow: 180.80 CFM (Cubic feet per minute) @ 1,5” H2O corrected @ 25degrees Celsius
  • This DNA® Stage2 Air Filter is designed for: ‘Road & Race use’.
  • Fuel recalibration is suggested.

Mercedes Benz GLA 45 Models :

  • Mercedes Benz GLA 45 AMG W157 2.0L (19-22)
  • Mercedes Benz GLA 45 S AMG W157 2.0L (19-22)