This intercooler is designed exclusively for the EA888 Gen4 engine on the MQBevo (MQBe) platform — it is NOT compatible with EA888 Gen3 MQB vehicles (Golf MK7/MK7.5, Audi A3/S3 8V, Audi TT 8S pre-2020, SEAT León MK3, Skoda Octavia MK3); those vehicles require the ICM-300 series instead.