Mr12Volt High-End BMW NBT (ID4) MOST Bus CarPlay & AA Interface with OEM Microphone Support - BMW F87 M2 | F8X M3 | M4 | F2X 1 | 2 Series | F3X 3 | 4 Series | F1X 5 | 6 Series GLA-AMG (X157) - Front: Approx

- Front: Approx

Pipe Diameter: 76mm/3"

and interchangeability is not always guaranteed

Centre pipe Supersprint Ø80mm

To set off the system to its visual best

Mr12Volt High-End BMW NBT (ID4) MOST Bus CarPlay & AA Interface with OEM Microphone Support - BMW F87 M2 | F8X M3 | M4 | F2X 1 | 2 Series | F3X 3 | 4 Series | F1X 5 | 6 Series GLA-AMG (X157) - Front: ApproxNot sure which version of I Drive you have? CLICK HERE to find out your version. NEW AND UPDATED Wireless Apple CarPlay & Android Auto for BMW NBT ID4 System Model: P3000 BMID Direct MOST Fiber Integration No AUX Upgrade your factory BMW NBT ID4 infotainment system with MR12volt, adding Wireless Apple CarPlay and Android Auto while preserving full OEM functionality. Designed for vehicles equipped with BMW NBT ID4 system and MOST fiber optic audio