Our research team makes it easy to shop for you 2004 Volvo S40 as we have many parts that fit your vehicle. As an added bonus, most stereos include a free or discounted dash kit, wiring harness and antenna adapter!
Add Bluetooth Hands Free Calling and Music Streaming to Select 2000-2009 Volvo Factory Radios
• Hands Free Bluetooth Car Kit • Compatible With Select 2000-2009 Volvo Vehicles • Plugs Directly Into Vehicles Harness • Streaming Audio from your Smartphone or Bluetooth Enabled Music Player
• Hands Free Bluetooth Car Kit • Compatible With Select 2000-2009 Volvo Vehicles • Plugs Directly Into Vehicles Harness • Streaming Audio from your Smartphone or Bluetooth Enabled Music Player
Pocket Radio Installation Kit For select 1990-2006 vehicles from Volvo, Infiniti, Mazda
• Installs an aftermarket stereo with the factory radio brackets • Same size as factory pocket
• Holds 3 CD cases
• Works only with select select 1990-2006 vehicles from Volvo, Infiniti, Mazda Vehicles
• Installs an aftermarket stereo with the factory radio brackets • Same size as factory pocket
• Holds 3 CD cases
• Works only with select select 1990-2006 vehicles from Volvo, Infiniti, Mazda Vehicles
Android and iOS Smartphone Integration for Select 2000-2009 Volvo Vehicles
• Android, Bluetooth, iPhone, iPod Integration Kit • Compatible With Select 2000-2009 Volvo Stereos • Optional 3.5mm AUX and Bluetooth • Streaming Audio for Android 4.1 and Above
Speaker Brackets 6-6.75 inch for select 2004-2018 vehicles from Volvo
• Speaker bracket for 6-6.75 inch speakers
• Compatible with select 2004-2018 vehicles from Volvo Vehicles
• Sold as a pair
• Compatible with Select Volvo Vehicles
• Speaker bracket for 6-6.75 inch speakers
• Compatible with select 2004-2018 vehicles from Volvo Vehicles
• Sold as a pair
• Compatible with Select Volvo Vehicles
Connect your factory antenna to a new aftermarket radio for select 1999-2009 vehicles from Volvo
• Volvo factory antenna connections for installing an FM modulator
• Includes 40VL10 and 40VL20
• Adapts FM modulator to a factory antenna connection
• This item is commonly used when adding a FM Modulated CD Changer
• Compatible with select 1999-2009 vehicles from Volvo Vehicles
• Volvo factory antenna connections for installing an FM modulator
• Includes 40VL10 and 40VL20
• Adapts FM modulator to a factory antenna connection
• This item is commonly used when adding a FM Modulated CD Changer
• Compatible with select 1999-2009 vehicles from Volvo Vehicles
Install new car stereo and retains steering wheel audio controls and other factory features in select 1999-2012 vehicles from Volvo
• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Micro-B USB Updatable
• Pre-programmed for retention of steering wheel controls
• Color coded wires for easy installation
• No cutting or splicing required
• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Micro-B USB Updatable
• Pre-programmed for retention of steering wheel controls
• Color coded wires for easy installation
• No cutting or splicing required
Control Your Streaming Music from an Android or iOS Smartphone on Select 2000-2009 Volvo Factory Radios
• Android, Bluetooth, iPhone, iPod Integration Kit • Compatible With Select 2000-2009 Volvo Stereos • Optional 3.5mm AUX and Bluetooth • Streaming Audio for Android 4.1 and Above
• Android, Bluetooth, iPhone, iPod Integration Kit • Compatible With Select 2000-2009 Volvo Stereos • Optional 3.5mm AUX and Bluetooth • Streaming Audio for Android 4.1 and Above
Turbo Pocket for select 1993-2004 vehicles from Volvo with Double DIN Radios
• Trim ring blends the pocket to the dash for a factory installed look • Gapless Fit • Painted To Match Factory Dash • High-Grade ABS Plastic Construction • Factory Style Texture • Compatible with select 1993-2004 vehicles from Volvo Vehicles
• Trim ring blends the pocket to the dash for a factory installed look • Gapless Fit • Painted To Match Factory Dash • High-Grade ABS Plastic Construction • Factory Style Texture • Compatible with select 1993-2004 vehicles from Volvo Vehicles
Universal 1" Speaker Spacer Rings for 6" to 6-3/4"
• Universal 1" Speaker Spacer Rings for 6" to 6.75" Aftermarket Car Speakers • Color: Black • High Grade ABS Plastic Construction • Factory Matched Texture Style
• Universal 1" Speaker Spacer Rings for 6" to 6.75" Aftermarket Car Speakers • Color: Black • High Grade ABS Plastic Construction • Factory Matched Texture Style
Single DIN Digital Media Receiver with Bluetooth and Pandora Control
• Single DIN Digital Media Receiver
• Digital LED Backlit Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 2 volts preamp outputs
• 3-Band Parametric
• Single DIN Digital Media Receiver
• Digital LED Backlit Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 2 volts preamp outputs
• 3-Band Parametric
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Free install gear for stereos
Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
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FAQ for your 2004 S40
Q: Can I upgrade the factory stereo system in my 2004 Volvo S40?
A: Yes you can improve your sound in your S40 by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 2004 S40 if there is a dash kit and harness solution available.
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