034-701-0000 - 034Motorsport Plug-In MAF Conversion Harness, 2.7T, Bosch to Hitachi034Motorsport is pleased to introduce the first and only Plug In 2. 7T Bosch to Hitachi MAF Conversion Harness! This plug in harness will convert early (1997 2000. 5) Audi S4, RS4, A6, and Allroad models equipped with Bosch MAF sensor to the later (2001+) Hitachi MAF sensor without any cutting, splicing, or wiring skills needed! Since the Bosch MAF's male connector is not manufactured separately from the sensor, 034Motorsport engineers designed our