Condition: Excellent (A)
Mileage: 88,100 miles
It features AM, FM, and XM satellite radio capabilities. This part is mounted in the trunk. This part may need to be programmed to work with your vehicle.
Condition: Excellent (A)
Mileage: 65,400 miles
This is a center console audio media radio control switch.
Condition: Excellent (A)
It is an amplifier for vehicles equipped with the Bose audio system.
Condition: Excellent (A)
Mileage: 90,000 miles
This unit has been tested and is in good working condition. It is for vehicles with the Concert audio system (option code 8UQ).
Condition: Excellent (A)
Mileage: 56,600 miles
It is for vehicles without the Bose audio system.
Condition: Excellent (A)
Mileage: 62,400 miles
Condition: Excellent (A)
Mileage: 74,700 miles
This part has been tested and is in good working condition. It features a 6-disc CD changer. Please verify that your radio service identification number matches to ensure it will work with your vehicle.
Condition: Excellent (A)
Mileage: 86,000 miles
Fits Audi 8T chassis.
Condition: Excellent (A)
It is for vehicles equipped with Sirius satellite radio.
Condition: Excellent (A)
Mileage: 40,000 miles
It is for vehicles with the Concert audio system (option code 8UQ) or the Symphony audio system (option code 8YN).
Condition: Excellent (A)
Mileage: 37,500 miles
It is made by Harman Becker.
Condition: Excellent (A)
Mileage: 90,900 miles
It has been tested and is in good working condition. Fits vehicles with the Concert audio system (option code 8UQ).
Condition: Excellent (A)
Mileage: 83,900 miles
Fits Audi 8T chassis.
Condition: Excellent (A)
This is a radio control panel.
Condition: Excellent (A)
Mileage: 99,500 miles
Condition: Excellent (A)
Mileage: 70,600 miles
This part is mounted in the trunk.
Condition: Excellent (A)
Mileage: 71,500 miles
This is a radio audio control panel for 4-door vehicles. Please verify that your part identification number matches.
Condition: Excellent (A)
Mileage: 178,600 miles
Condition: Excellent (A)
Mileage: 99,500 miles
Condition: Excellent (A)
Mileage: 57,000 miles
Condition: Excellent (A)
Mileage: 40,000 miles
Please verify that your part identification number matches.
Condition: Excellent (A)
Mileage: 14,000 miles
This is a Sirius satellite radio receiver control module. Please verify that your part identification number matches.
Condition: Excellent (A)
Mileage: 76,000 miles
It fits vehicles with the Harman audio system. Please verify that your part identification number matches.
Condition: Excellent (A)
Mileage: 4,000 miles
Condition: Excellent (A)
Mileage: 64,200 miles
Fits Audi 8T chassis.
Condition: Excellent (A)
Condition: Excellent (A)
Mileage: 38,000 miles
The player may need to be reprogrammed to your vehicle to work with your vehicle.
Condition: Excellent (A)
Mileage: 119,600 miles
This is a radio audio amplifier control module for the sound system.
Condition: Excellent (A)
Mileage: 55,000 miles
This part fits Audi B9 chassis vehicles.
Condition: Excellent (A)
Mileage: 161,900 miles
It is compatible with vehicles equipped with the Symphony sound system (option code 8DY).
Condition: Excellent (A)
Mileage: 119,400 miles
It features a dash-mounted multimedia CD player. There are a few scrapes on the edge of the unit. Fits Audi FY chassis.
Condition: Excellent (A)
Mileage: 24,900 miles
This is an audio and multi-media control switch panel.
Condition: Excellent (A)
Mileage: 82,000 miles
It features option code 9S8. The audio unit may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Mileage: 82,000 miles
This is a radio and navigation control unit.
Condition: Excellent (A)
Mileage: 5,300 miles
Condition: Excellent (A)
Mileage: 48,000 miles
Condition: Excellent (A)
Mileage: 15,900 miles
Browse our selection of quality audio system parts designed specifically for your Audi S4. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Avant · Base · Cabriolet · Premium · Premium Plus · Prestige · Progressiv · Technik
Convertible · Sedan · Wagon
V6 2.7L · V6 3.0L · V8 4.2L
Automatic · Automatic Dual Clutch · Manual