Features: 1.Fitment: Auto start stop eliminator is fit for A3 S3 RS3 8V 2014?2023, fit for Q3 F3 2019?2023, fit for Q2 2017?2023. 2.Function: Auto start stop eliminator can solve the problems of poor air conditioning operation, accelerated spark plug aging, battery life, etc. 3.Performance: Auto start stop eliminator has no error codes when installed, plug and play, and does not interfere with any other functions. 4.Easy Using: After installation, restart the car, the A OFF button will automatically turn on, you do not have to manually turn on the stop engine function. 5.Simple Installation: The stop start engine system includes the required special tools and is easy to install and very convenient. Specification: Item Type: Auto Start Stop Eliminator_x000D_ Material: ABS, metal_x000D_ Applicable Models:_x000D_ _x000D_ Fit for A3 S3 RS3 8V 2014?2023_x000D_ Fit for Q3 F3 2019?2023_x000D_ Fit for Q2 2017?2023