2007-2015 Audi Q7 Bose Radio Audio Amplifier Amp DSP OEM 4L0035223 / 4L0035223A

This part number (4L0 035 223) is for the Audi Q7 Bose DSP Audio Amplifier. It is a critical component for the premium sound system in the first-generation Q7 and is a very common replacement part due to its susceptibility to water damage from sunroof leaks.

Listing Title

2007-2015 Audi Q7 Bose Audio Amplifier Amp DSP OEM 4L0035223 / 4L0035223A

Item Specifics

• Brand: Audi / Bose (Genuine OEM)

• Manufacturer Part Number: 4L0 035 223 (also replaces 4L0 035 223 A/B/C/D/G)

• Placement on Vehicle: Trunk / Rear Right Quarter Panel

• Number of Channels: 10-Channel DSP

• Fitment Type: Direct Replacement

Description

Condition:  Used / Tested & Working]

Up for sale is a Genuine Audi Q7 Bose DSP Amplifier. This unit was carefully removed from a [Year] Audi Q7 and has been fully tested for audio clarity across all channels.

Condition Details:

• Internal Check: This unit has been inspected for the common "green" water corrosion on the pins and circuit board. It is clean and dry.

• Functionality: Fully operational. This will fix common issues such as "no sound," "battery drain," or the "MMI system stuck on the logo."

• Casing: Excellent condition with no rust or damage to the mounting brackets.

Vehicle Fitment:

Designed specifically for the Audi Q7 (4L Chassis) equipped with the Bose Surround Sound system:

• 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015

Important Programming Note: This amplifier is part of the Audi Component Protection system. Once installed, you may need to visit a dealership or an independent shop with ODIS software to "unlock" the unit so it functions at full volume in your specific vehicle.

Shipping & Handling

• Shipping: Ships via USPS Priority Mail or UPS Ground.

• Protection: This is a sensitive electronic component. It will be shipped in an anti-static bag and encased in 2 inches of bubble wrap within a sturdy box.

• Handling: Fast shipping—ships within 1 business day.