Description
OEM numbers 4E0035223A and 4E0910223E, Audi, Audi A8 D3 4E, BOSE DSP MOST audio amplifier 373009-014, genuine used and tested.
This BOSE amplifier connects to the MOST optical ring in the A8 D3 and processes the digital audio signal with onboard DSP, delivering amplified audio to the BOSE speaker system throughout the cabin to produce the factory BOSE sound quality as specified for the A8 D3.
Failure of this MOST-connected amplifier may manifest as a complete loss of audio from the BOSE system, absent bass output, distortion at normal listening volumes, or MOST ring errors displayed in the MMI that prevent other MOST-connected systems from operating correctly.
Supplied in good used condition, confirmed against OEM numbers 4E0035223A and 4E0910223E before dispatch. Fits Audi A8 D3 4E with BOSE system. Professional installation is recommended. Coding may be required. 14-day return policy applies.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/
