This listing is for a genuine OEM trunk-mounted audio amplifier for select Audi vehicles equipped with the compatible factory Bang & Olufsen sound system.

This is the separate amplifier component identified by OEM number 80A035223A and interchange 638-13966. The MMI display, radio receiver, controls, speakers, and complete audio system are not included.

This is a used OEM component and may show normal cosmetic wear from previous use.

Photos shown are representative of the part you will receive. The actual part may vary slightly in appearance, cosmetic condition, or manufacturing date, but it will be the correct OEM part for the listing.

Fits the following select applications with the matching factory Bang & Olufsen trunk-mounted amplifier configuration:

2018-2020 Audi Q5: Trunk-mounted amplifier
2021 Audi Q5: Trunk-mounted amplifier, ID 80A035223A
2020-2021 Audi Q5 PHEV: Matching trunk-mounted amplifier; 2021 requires ID 80A035223A
2021 Audi Q5 Sportback: Trunk-mounted amplifier, ID 80A035223A
2018-2020 Audi SQ5: Trunk-mounted amplifier

Interchange: 638-13966
OEM Reference: 80A035223A

IMPORTANT: 2021 Q5 applications require amplifier ID 80A035223A. Match your existing amplifier label, connectors, factory sound system, and vehicle configuration. This unit is not advertised as an upgrade kit for vehicles without the compatible Bang & Olufsen system.

Programming, coding, initialization, calibration, or vehicle-specific setup may be required. Component protection may also need to be addressed by an Audi specialist or dealer. Plug-and-play operation is not guaranteed.

Please send us your complete 17-digit VIN and a clear photo of your existing amplifier label before purchasing or immediately after placing your order so we can help verify compatibility.

• One OEM Audi trunk-mounted audio amplifier
• Only components specifically stated as included are provided.
• MMI display, radio receiver, audio controls, speakers, wiring harnesses, and programming services are not included.
• Separate mounting brackets, hardware, and other accessories are not included unless specifically stated.

• This listing is specifically for interchange 638-13966 and OEM number 80A035223A.
• Your vehicle must have the compatible factory Bang & Olufsen amplifier configuration.
• 2021 Q5 applications require the exact stated ID, including the A suffix.
• Compare the OEM label and connector layout with your existing amplifier.
• Programming, coding, initialization, calibration, or vehicle-specific setup may be required.
• Send your complete 17-digit VIN and existing amplifier-label photo for help verifying fitment.

• Handling time: 3-5 business days after cleared payment.
• Tracking information is uploaded as soon as the package ships.

• 14-Day Warranty included.
• Warranty covers the part only and does not cover labor, installation, removal, programming, towing, or other related expenses.
• Returns are accepted according to the eBay return policy shown on this listing.
• The part must be returned in the same condition as received with all included components.
• Please contact us before opening a return so we can assist with any concerns.

• Specializing in genuine OEM replacement automotive parts.
• Accurate descriptions and compatibility information.
• Responsive customer support before and after purchase.