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2025 BMW 4 Series Gran Coupe

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Bavsound BSD.SW.E38R.ALL-KIT

Rear Deck Subwoofer Replacement Kit (4 Speakers) BMW E38 7 Series 1995-2001

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Rear Deck Subwoofer Replacement Kit (4 Speakers) BMW E38 7 Series 1995-2001

• Direct-fit subwoofer replacements for BMW E38 models
• 100% Do-it-yourself, plug & play, easy install
• Features UV-treated cones and dust caps
• Includes everything you need except tools
• Black glass fiber reinforced cones

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$399.00

In stock.

• Direct-fit subwoofer replacements for BMW E38 models
• 100% Do-it-yourself, plug & play, easy install
• Features UV-treated cones and dust caps
• Includes everything you need except tools
• Black glass fiber reinforced cones

Diamond Audio VSP4BMW

160W Peak (80W RMS) 4" VSP Series 2-way 4-ohm Component Speaker Set for select 2003-2025 vehicles from BMW

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160W Peak (80W RMS) 4" VSP Series 2-way 4-ohm Component Speaker Set for select 2003-2025 vehicles from BMW

• 80 watts Peak Each, 40 watts RMS Each
• Silk Dome tweeters
• Reinforced Glass Fiber cone material
• Impedance:
• Sensitivity: 85.6 dB

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$449.99

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• 80 watts Peak Each, 40 watts RMS Each
• Silk Dome tweeters
• Reinforced Glass Fiber cone material
• Impedance:
• Sensitivity: 85.6 dB

Bavsound BSD.GUSW.8O-KIT

30W Peak (160W RMS) Ghost Series Under-seat Subwoofers for BMW

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30W Peak (160W RMS) Ghost Series Under-seat Subwoofers for BMW

• Peak Power: 320 watts
• RMS Power: 160 watts
• Impedance: 8 ohm
• Polypropylene Cone
• Rubber Surround

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$649.00

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• Peak Power: 320 watts
• RMS Power: 160 watts
• Impedance: 8 ohm
• Polypropylene Cone
• Rubber Surround

Bavsound BSD.GUSW.2O-KIT

320W Peak (160W RMS) Ghost Series Under Seat Subwoofers for BMW

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320W Peak (160W RMS) Ghost Series Under Seat Subwoofers for BMW

• Peak Power: 320 watts
• RMS Power: 160 watts
• Impedance: 8 ohm
• Polypropylene Cone
• Rubber Surround

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$649.00

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• Peak Power: 320 watts
• RMS Power: 160 watts
• Impedance: 8 ohm
• Polypropylene Cone
• Rubber Surround

Bavsound BSD.GUSW.4O-KIT

320W Peak (160W RMS) Ghost Series Under-seat Subwoofers for BMW

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320W Peak (160W RMS) Ghost Series Under-seat Subwoofers for BMW

• Peak Power: 320 watts
• RMS Power: 160 watts
• Impedance: 8 ohm
• Polypropylene Cone
• Rubber Surround

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$649.00

In stock.

• Peak Power: 320 watts
• RMS Power: 160 watts
• Impedance: 8 ohm
• Polypropylene Cone
• Rubber Surround

Bavsound BSD.GUSW.8O.SELFTAPSCREWS-KIT

320W Peak (160W RMS) Ghost Series Under-seat Subwoofers for BMW

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320W Peak (160W RMS) Ghost Series Under-seat Subwoofers for BMW

• Peak Power: 320 watts
• RMS Power: 160 watts
• Impedance: 8 ohm
• Polypropylene Cone
• Rubber Surround

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$649.00

In stock.

• Peak Power: 320 watts
• RMS Power: 160 watts
• Impedance: 8 ohm
• Polypropylene Cone
• Rubber Surround

Diamond Audio VSP4BMW - Open Box, Great

BMW® Specific 2-Way 4” Component Speaker Set

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BMW® Specific 2-Way 4” Component Speaker Set

• 80 Watts Max Each, 40 Watts RMS Each
• (25mm Silk Dome Tweeters
• Glass Fiber Reinforced Cone
• 4 Ohm Impedance
• Sensitivity: 85.6 dB
• Mounting Depth: 1.94"

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Was $449.99 Details
$359.99

In stock

• 80 Watts Max Each, 40 Watts RMS Each
• (25mm Silk Dome Tweeters
• Glass Fiber Reinforced Cone
• 4 Ohm Impedance
• Sensitivity: 85.6 dB
• Mounting Depth: 1.94"

iDataLink ADS-MRR Maestro RR Interface Module

Install a new stereo and retain the steering wheel audio controls and other factory features in

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Install a new stereo and retain the steering wheel audio controls and other factory features in

• Radio Replacement Interface with Steering wheel Control and Factory Amp Integration
• For Use w/ Select 2006-Up Vehicle Harnesses
• Assign Each Control a Secondary Function
• Program it Yourself with a Windows Based Computer

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$159.99

In stock

• Radio Replacement Interface with Steering wheel Control and Factory Amp Integration
• For Use w/ Select 2006-Up Vehicle Harnesses
• Assign Each Control a Secondary Function
• Program it Yourself with a Windows Based Computer

Axxess ASWC-1 Steering Wheel Control Adapter (AXSWC)

Connect Your Car's Steering Wheel Controls to Select Aftermarket Car Stereos

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Connect Your Car's Steering Wheel Controls to Select Aftermarket Car Stereos

• Universal Steering Wheel Control Interface
• Self-programmed to the vehicle and aftermarket stereo
• No manual programming needed
• Compatible with most aftermarket radios
• Easy to install

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$67.99

In stock

• Universal Steering Wheel Control Interface
• Self-programmed to the vehicle and aftermarket stereo
• No manual programming needed
• Compatible with most aftermarket radios
• Easy to install

Pioneer ADT-VA133 Dash Kit

Install a new Double-DIN car stereo in (Black)

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Install a new Double-DIN car stereo in (Black)

• Double-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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Universal-fit, works with nearly all vehicles.
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$48.99

In stock

• Double-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Sound Extreme by ECOXGEAR SEI-SEUGLW48

48" RGBIC LED Light Strips (Pair)

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48" RGBIC LED Light Strips (Pair)

• IP66 Waterproof and Rugged Design
• UV Protected Materials
• Million color RGB LED Party Lighting
• LEDCast Enabled

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Universal-fit, works with nearly all vehicles.
$49.99

Available

Ships in 10-14 days

• IP66 Waterproof and Rugged Design
• UV Protected Materials
• Million color RGB LED Party Lighting
• LEDCast Enabled

Fortin EVO-ONE

All-In-One Remote Starter, Alarm, Immobilizer Bypass and Data Interface Module

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All-In-One Remote Starter, Alarm, Immobilizer Bypass and Data Interface Module

• Easily Interface a Vehicle with an All-In-One Solution
• Preloaded Interface Module with Remote Start Technology
• Compatible with Most Protocols, RF-Kits and Telematic Modules
• Equipped with 5 Built-In Relays
• Hassle-Free Installation

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$129.99

In stock

• Easily Interface a Vehicle with an All-In-One Solution
• Preloaded Interface Module with Remote Start Technology
• Compatible with Most Protocols, RF-Kits and Telematic Modules
• Equipped with 5 Built-In Relays
• Hassle-Free Installation

PAC TR1 (TR-1)

Video Lockout Bypass Trigger for Alpine, Pioneer, Kenwood and Other Popular Aftermarket Radios

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Video Lockout Bypass Trigger for Alpine, Pioneer, Kenwood and Other Popular Aftermarket Radios

• Video Unlock trigger module
• Unlocks video playback for aftermarket radios while vehicle is in motion
• Works with all popular brand radios like Pioneer, Kenwood, Alpine and more
• No Programming Required

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Universal-fit, works with nearly all vehicles.
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Was $25.00 Details
$15.99

In stock

• Video Unlock trigger module
• Unlocks video playback for aftermarket radios while vehicle is in motion
• Works with all popular brand radios like Pioneer, Kenwood, Alpine and more
• No Programming Required

Lowest price in 30 days

GROM Audio BTD Bluetooth Streaming Dongle (GROM-BTD)

Add Bluetooth Hands Free Calling and Music Streaming to GROM-USB, GROM-BT3 and GROM-MST3 Smartphone Integration Kits

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Add Bluetooth Hands Free Calling and Music Streaming to GROM-USB, GROM-BT3 and GROM-MST3 Smartphone Integration Kits

• Compatible With All Grom Audio OEM Interfaces Modules
• Plugs Directly To The Extension Port Of Grom Box
• Gives Wireless Handsfree Calling (Accept/Reject Call)
• Compatible With Large Number Of Phones
• Plug And Play

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Universal-fit, works with nearly all vehicles.
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Was $64.99 Details
$59.99

In stock

Only 2 Left!

• Compatible With All Grom Audio OEM Interfaces Modules
• Plugs Directly To The Extension Port Of Grom Box
• Gives Wireless Handsfree Calling (Accept/Reject Call)
• Compatible With Large Number Of Phones
• Plug And Play

iDataLink ACC-KIT-PKT1 Dash Kit

Single-DIN dash kit and wire harness and other factory features in (Matte Black with pass thrus))

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Single-DIN dash kit and wire harness and other factory features in (Matte Black with pass thrus))

• Single-DIN Dash Kit
• Painted scratch-resistant matte black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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Universal-fit, works with nearly all vehicles.
Was $99.99 Details
$79.99

In stock

Only 3 Left!

• Single-DIN Dash Kit
• Painted scratch-resistant matte black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

NVX XCAMLP

High-resolution License Plate Frame Rearview Backup Camera

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High-resolution License Plate Frame Rearview Backup Camera

• Full License Plate Frame Rearview Back Up Camera
• Metal Frame for Long-lasting Durability
• Nightvision
• Resolution: 720 x 480
• Viewing Angle: 170°

FREE Backup Camera at Checkout! Shop deal
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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

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$49.99

In stock

• Full License Plate Frame Rearview Back Up Camera
• Metal Frame for Long-lasting Durability
• Nightvision
• Resolution: 720 x 480
• Viewing Angle: 170°

GROM Audio C-VEXT

18" 20-pin Molex Extension Harness for Aux, iPod, Bluetooth or USB adaptors of GROM Audio

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18" 20-pin Molex Extension Harness for Aux, iPod, Bluetooth or USB adaptors of GROM Audio

• Extends GROM vehicle-specific harness for Aux, iPod, Bluetooth or USB adaptors
• Provides ease in installation of GROM adapter behind the stereo
• Length: 1.5 ft. (18")

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Universal-fit, works with nearly all vehicles.
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$9.99

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Ships in 10-14 days

• Extends GROM vehicle-specific harness for Aux, iPod, Bluetooth or USB adaptors
• Provides ease in installation of GROM adapter behind the stereo
• Length: 1.5 ft. (18")

Belva BMS654BT

1000W Peak 4-Channel Bluetooth Amplifier with Four 6.5" 2-Way Coaxial Marine Speakers

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1000W Peak 4-Channel Bluetooth Amplifier with Four 6.5" 2-Way Coaxial Marine Speakers

• Four 6.5-inch 2-Way Marine speakers with Bluetooth Amplifier
• Peak: 500 watts per pair / 250 watts each
• Peak Power: 4 ohm: 250 Watts x 4 channels
• Impedance: 4 ohm
• Color: Black

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Universal-fit, works with nearly all vehicles.
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Was $279.99 Details
$99.99

In stock

• Four 6.5-inch 2-Way Marine speakers with Bluetooth Amplifier
• Peak: 500 watts per pair / 250 watts each
• Peak Power: 4 ohm: 250 Watts x 4 channels
• Impedance: 4 ohm
• Color: Black

Install Bay USB/3.5mm Mount to RCA A/V Extension (IBR75)

USB/3.5mm Extension with water resistant cover - can be surface or flush mounted

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USB/3.5mm Extension with water resistant cover - can be surface or flush mounted

• 6.5' USB/3.5mm Mount to RCA A/V Extension
• Water resistant cover
• Can be flush or surface mounted
• Male USB (type-A) connector on one end and a female USB (type-A) port on the other end
• Audio/Video RCAs

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Universal-fit, works with nearly all vehicles.
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$19.99

In stock

Only 1 Left!

• 6.5' USB/3.5mm Mount to RCA A/V Extension
• Water resistant cover
• Can be flush or surface mounted
• Male USB (type-A) connector on one end and a female USB (type-A) port on the other end
• Audio/Video RCAs

Directed DB3

Directed DB3 Bypass Interface / Digital Remote Start Module

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Directed DB3 Bypass Interface / Digital Remote Start Module

• remote start/security integration module
• requires splicing into vehicle's factory wiring (generally 2-6 connections)
• allows easier interface with over 3000 different vehicles

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Universal-fit, works with nearly all vehicles.
Was $149.99 Details
$99.99

Available

Ships in 10-14 days

• remote start/security integration module
• requires splicing into vehicle's factory wiring (generally 2-6 connections)
• allows easier interface with over 3000 different vehicles

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    FAQ for your 2025 4 Series Gran Coupe

    Q: Can I upgrade the factory stereo system in my 2025 BMW 4 Series Gran Coupe?

    A: Yes you can improve your sound in your 4 Series Gran Coupe by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 2025 4 Series Gran Coupe if there is a dash kit and harness solution available.

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    2025 BMW 4 Series Gran Coupe

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    • Vehicle produced after 2005: Inside driver’s side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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