See all parts that fit your 2003 A4
Single DIN Black Stereo Dash Kit with Face-plate and Pocket
Product highlights
Connect your factory antenna to a new aftermarket radio for select 1973-2025 vehicles from Audi, Mercedes-Benz, Volkswagen
$7.99
List price $11.99
Install a new Single-DIN or Double-DIN car stereo in select 2002-2009 S4 and A4 and RS4 (Matte Black)
$27.99
List price $67.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)
$399.00
List price $600.00
Double DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)
$169.00
List price $189.00
Only the finest raw materials and state-of-art technologies are used to produce these vital mounting and cosmetic solutions that render a vehicle dashboard into an attractive showplace of pride and profits for your business. For something so vital, trust nothing less than American International Installer Preferred custom mounting kits.
Please use our Fitment Guide to determine specific compatibility for the submodel and audio features
The vehicle you have selected 2003 Audi A4 is not compatible. Change vehicle or See list of compatible similar products
6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera
$329.99
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$349.99
List price $420.00
7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)
$329.95
List price $349.95
6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)
$599.99
List price $750.00
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers
$109.00
List price $119.99
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System
$999.99
List price $1175.00
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• Single-DIN or Double-DIN Dash Kit
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iDataLink Maestro APX-S8-FO1 Dash Kit and Harness
• Install Dash Kit for Kenwood or JVC 8" APX stereos
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Crux DKGM-49 Stereo Replacement Interface
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• Fits select 2006-2020 vehicles from GMC, Chevrolet, Buick Vehicles
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iDataLink Maestro KIT-MFT1 Dash Kit
• Double DIN Install Dash Kit and Harness
• Compatible with select 2012-2025 vehicles from Ford, Lincoln
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• Features factory grade fit and finish
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• Double DIN Install Dash Kit
• Compatible with select 1995-2011 vehicles from Ford, Mercury, Mazda Vehicles
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• Double-DIN Dash Kit
• Compatible with select 2007-2020 vehicles from Dodge, Jeep, Chrysler Vehicles
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iDataLink APX-S8-GM1 Dash Kit and Harness
• Custom-Fit Install Dash Kit for Kenwood or JVC 8" APX stereos
• Compatible with select 2012-2019 vehicles from Chevrolet, GMC with factory 8" screen
• iDataLink ADS-MRR or iDataLink ADS-MRR2 modules required (Sold separately)
• Features factory grade fit and finish
• High-grade ABS plastic construction
• Retains factory features
$229.99
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• Double DIN Install Dash Kit
• Compatible with select 2000-2020 vehicles from Toyota, Subaru, Scion Vehicles
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Manufacturer:
Model Number:
NDK731
Weight:
1.00lb
Internal SKU:
ndk731
Internal Product ID:
151019
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Axxess XSVI-5520-NAV Wiring Interface
Install new car stereo and retain accessory power in select 2006-2016 vehicles from Ford, Lincoln, Mercury
(11)
$59.99
List price $89.99
Combo: Eclipse AVN6620 / AVN62D + BT-E600
BT-E600 Bluetooth Kit + Double DIN 7" TFT-LCD Touchscreen DVD/CD/MP3 Receiver with GPS Navigation
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$589.98
List price $1799.98
Rechargeable Headphone Amplifier with Selectable Bass Boost, JDS Labs 12V Adapter, and Auto On/Off
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$70.99
List price $99.99
Kenwood eXcelon DDX896 (DDX-896)
Double DIN 6.95" TFT-LCD Monitor with DVD and Built-in Bluetooth
$749.99
List price $1099.99
FiiO RC-UE1 Headphone Booster Cable
Portable Logitech Ultimate Ears Headphone Booster Cable
$27.99
List price $49.99
iPod Connector Cable for Select 2 Series (VM9312/9412/9512/9022) Jensen Multimedia Receivers
(3)
$17.99
List price $39.99
600W RMS, 5-Channel Class D X-Power Series Car Amplifier
$199.99
List price $400.00
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.
