Factory replacement for the Alfa Romeo Giulia & Stelvio Quadrifoglio. Can also be fitted to the Giulia & Stelvio 2.0L (for purposes of activating Race mode).  FEATURES: Genuine Alfa Romeo Factory RDNA switch Save over the dealer prices Allows 2.0L owners to activate "RACE Mode" in the BCM (Via MultiEcuScan Software & Additional Modifications). Byte changes in the BCM may affect the DNA modes in the PCM. This can result in your car defaulting to N mode Boost targets and torque limiters. INSTALLATION INSTRUCTIONS: HERE (3rd party Via Giulia Forums)  DISCLAIMER: Purchasing this switch for means other than direct replacement implies you will be altering the configuration via the 3rd party instructions above in order to activate Race mode. Please be aware that this is not a function or procedure supported or instructed by EUROCOMPULSION, and that by altering this configuration for purposes other than originally intended by the factory, you do so (and accept possible fitment issues, possible decrease in performance or mode functionality, and/or troubleshooting) at your own risk.   NOTE: There are two variants of these: Most 2017-2019 variants normally utilize a 10 pin configuration, while most 2020+ variants utilize a 4 pin switch.Please check and verify your car's pin count before ordering.