2004 BMW 325i

Your 325i Factory OEM Radio may be difficult or impossible to remove or replace so you'll need to find accessories here to help integrate aftermarket parts

Factory OEM Radio Add-ons for 2004 BMW 325i

Some Factory OEM Radios, including your 325i stereo may be difficult or impossible to replace with an aftermarket stereo. As such, you'll need to find aftermarket accessories such as line output converters, DSPs modules and harnesses, or tech integration kits to add features like Bluetooth, Apple CarPlay, Android Auto and more to your vehicle.

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GROM Audio BMWTB3 BMW/Mini/Land Rover Bluetooth Streaming Kit (GROM-BT3-BMWT)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2006 BMW, Mini and Land Rover Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2006 BMW, Mini and Land Rover Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2006 BMW, Mini and Rover Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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FREE 2-day shipping to VA. Get it Wed, Sept. 27

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Was $179.99 Details
$151.99

In stock

• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2006 BMW, Mini and Rover Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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Price: $151.99

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GROM Audio BMWTU3 (GROM-USB3-BMWT)

Android and iOS Smartphone Integration for Select 1997-2010 BMW & Rover Vehicles

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Android and iOS Smartphone Integration for Select 1997-2010 BMW & Rover Vehicles

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With 1997-2010 BMW, Mini & Rover Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

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$155.99

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Only 3 Left!

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Price: $155.99

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Essential add-ons
GROM Audio C-35USB

5 Ft 3.5mm Auxiliary Input Cable with 5 Volt USB Charging

$16.99

$16.99

Add to cart
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during car stereo installation.

$18.99

$11.99

Add to cart

Crux BEEBM-45R

Bluetooth® Connectivity Kit For select 1998-2006 BMW Factory Radios (iBus Version II)

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Bluetooth® Connectivity Kit For select 1998-2006 BMW Factory Radios (iBus Version II)

• Bluetooth Version 2.1 Connectivity for select 1998-2006 BMW Vehicles (iBus version II)
• Allows calls to be heard through the factory-installed sound system
• Answer and end calls using the steering wheel controls (SWC)
• A2DP Bluetooth Profile to stream music
• Make calls using voice dialing feature
• Dimension: 5" L x 2.5" W x 8.8" H

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FREE 2-day shipping to VA. Get it Wed, Sept. 27

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Was $337.95 Details
$207.95

In stock

Only 2 Left!

• Bluetooth Version 2.1 Connectivity for select 1998-2006 BMW Vehicles (iBus version II)
• Allows calls to be heard through the factory-installed sound system
• Answer and end calls using the steering wheel controls (SWC)
• A2DP Bluetooth Profile to stream music
• Make calls using voice dialing feature
• Dimension: 5" L x 2.5" W x 8.8" H

BEEBM-45R small

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Price: $207.95

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  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
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GROM Audio BMWSU3 (GROM-USB3-BMWS)

Android and iOS Smartphone Integration for Select 1997-2010 BMW and Mini Vehicles

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Android and iOS Smartphone Integration for Select 1997-2010 BMW and Mini Vehicles

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1997-2010 BMW and Mini Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

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$161.99

Available

Ships in 10-14 days

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Item added to your cart.

Price: $161.99

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  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
GROM Audio C-35USB

5 Ft 3.5mm Auxiliary Input Cable with 5 Volt USB Charging

$16.99

$16.99

Add to cart
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during car stereo installation.

$18.99

$11.99

Add to cart

GROM Audio BMW and Mini Smartphone Music Streaming Kit (GROM-USB3-BMWS BTD)

Control Your Streaming Music from an Android or iOS Smartphone on Select 1997-2010 BMW and Mini Factory Radios

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Control Your Streaming Music from an Android or iOS Smartphone on Select 1997-2010 BMW and Mini Factory Radios

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1997-2010 BMW and Mini Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

8
Was $239.98 Details
$227.98

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1997-2010 BMW and Mini Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

BTD,BMWSU3 small

Item added to your cart.

Price: $227.98

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
GROM Audio C-35USB

5 Ft 3.5mm Auxiliary Input Cable with 5 Volt USB Charging

$16.99

$16.99

Add to cart
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during car stereo installation.

$18.99

$11.99

Add to cart

GROM Audio BMWSB3 BMW Bluetooth Streaming Kit (GROM-BT3-BMWS)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2006 BMW and Mini Factory Radios

Go to item page

Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2006 BMW and Mini Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2006 BMW and Mini Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

1
Was $179.99 Details
$151.99

• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2006 BMW and Mini Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

BMWSB3 small

Item added to your cart.

Price: $151.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Crux BEEBM-45Q

Bluetooth Connectivity Kit and Music Streaming to select 1998-2006 BMW Factory Radios (iBus version)

Go to item page

Bluetooth Connectivity Kit and Music Streaming to select 1998-2006 BMW Factory Radios (iBus version)

• Bluetooth Version 2.1 Connectivity for select 1998-2006 BMW Vehicles (iBus version)
• Allows calls to be heard through the factory-installed sound system
• Answer and end calls using the steering wheel controls (SWC)
• A2DP Bluetooth Profile to stream music
• Make calls using voice dialing feature
• Dimension: 5" L x 2.5" W x 8.8" H

Was $337.95 Details
$207.95

• Bluetooth Version 2.1 Connectivity for select 1998-2006 BMW Vehicles (iBus version)
• Allows calls to be heard through the factory-installed sound system
• Answer and end calls using the steering wheel controls (SWC)
• A2DP Bluetooth Profile to stream music
• Make calls using voice dialing feature
• Dimension: 5" L x 2.5" W x 8.8" H

BEEBM-45Q small

Item added to your cart.

Price: $207.95

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

GROM Audio BMW & Rover Smartphone Music Streaming Kit (GROM-USB3-BMWT BTD)

Control Your Streaming Music from an Android or iOS Smartphone on Select 1997-2010 BMW & Rover Factory Radios

Go to item page

Control Your Streaming Music from an Android or iOS Smartphone on Select 1997-2010 BMW & Rover Factory Radios

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With 1997-2010 BMW, Mini & Rover Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

8
Was $239.98 Details
$221.98

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With 1997-2010 BMW, Mini & Rover Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

BTD,BMWTU3 small

Item added to your cart.

Price: $221.98

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
GROM Audio C-35USB

5 Ft 3.5mm Auxiliary Input Cable with 5 Volt USB Charging

$16.99

$16.99

Add to cart
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during car stereo installation.

$18.99

$11.99

Add to cart

SiriusXM SXV300v1 Tuner

Add Satellite Radio to Any SiriusXM-Ready Car Stereo

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Add Satellite Radio to Any SiriusXM-Ready Car Stereo

• Includes Hideaway Tuner and Magnetic Antenna
• Pause, Rewind, and Replay Up To 60 Minutes of Live Radio
• iTunes tagging with iPod connected
• Alert Notification When Favorite Song, Team or Artist is Playing

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$59.99

In stock

• Includes Hideaway Tuner and Magnetic Antenna
• Pause, Rewind, and Replay Up To 60 Minutes of Live Radio
• iTunes tagging with iPod connected
• Alert Notification When Favorite Song, Team or Artist is Playing

SXV300V1 small

Item added to your cart.

Price: $59.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during installation.

$18.99

$11.99

Add to cart

AudioControl LC2i

2 Channel Line Out Converter with AccuBASS

LC2i main
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2 Channel Line Out Converter with AccuBASS

• Two Channels of Active Speaker Level Inputs
• AccuBASS Processing
• 9.5 Volt Pre-Amp Outs
• GTO - Signal Sensing Inputs

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LC2i small

Item added to your cart.

Price: $109.00

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XCR1

Easily adjust your subwoofer level while seated inside your vehicle

$29.99

$19.99

Add to cart
Lowest price in 30 days

NVX XLCA2

2-Channel Line Out Converter xBOOST Technology with Remote Bass Knob

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2-Channel Line Out Converter xBOOST Technology with Remote Bass Knob

• 2-channel line out converter
• Speaker Level Input Accepts Up To 400 Watts RMS
• Bass Enhancer And Bass Compensation
• xBOOST Technology
• Selectable Auto On
• 9.5 Volt Pre-Out
• 12 Volt Trigger Out

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Was $159.99 Details
$49.99

In stock

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Item added to your cart.

Price: $49.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

NVX XLCA2X PRO

2-Channel Line Out Converter Digital Bass Enhancer with xBOOST, Impedance Matching, and Remote Level Control

XLCA2X main
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2-Channel Line Out Converter Digital Bass Enhancer with xBOOST, Impedance Matching, and Remote Level Control

• 2-Channel Speaker Level Inputs
• Adjustable xBOOST corrects for bass roll-off
• Handles up to 30V (225 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohms)
• Wired remote bass level control included
• LED Clip indicator

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$79.99

In stock

• 2-Channel Speaker Level Inputs
• Adjustable xBOOST corrects for bass roll-off
• Handles up to 30V (225 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohms)
• Wired remote bass level control included
• LED Clip indicator

XLCA2X small

Item added to your cart.

Price: $79.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

AudioControl LC7i - Black

6-Channel Line Out Converter with AccuBASS

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6-Channel Line Out Converter with AccuBASS

• Six Channel Line Output Converter with AccuBASS
• Six Channels Of Active Speaker Level Inputs – Accepts Up To 400 Watts Per Channel
• AccuBASS Circuitry
• GTO Circuit – Powers Up The Lc7i When It Detects Signal On The Speaker Level Input

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FREE 2-day shipping to VA. Get it Wed, Sept. 27

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$215.00

In stock

Only 2 Left!

LC7i Black small

Item added to your cart.

Price: $215.00

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XCR1

Easily adjust your subwoofer level while seated inside your vehicle

$29.99

$19.99

Add to cart

NVX XPLOC4

4-Channel 600W (150W per Channel) Premium, Super Low Distortion Adjustable Line Output Converter

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4-Channel 600W (150W per Channel) Premium, Super Low Distortion Adjustable Line Output Converter

• 4-Channel Premium Adjustable Line Output Converter
• 6:1 Step Down With Adjustable Output
• 600w Total Maximum Input (150w Per Channel)
• Super Low Distortion

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$22.99

In stock

• 4-Channel Premium Adjustable Line Output Converter
• 6:1 Step Down With Adjustable Output
• 600w Total Maximum Input (150w Per Channel)
• Super Low Distortion

JL Audio LoC-22

2-Channel Line Output Converter with Auto Turn-On

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2-Channel Line Output Converter with Auto Turn-On

• Fully Active, Speaker Level to Line Output Converter with Auto Turn On
•Fully-Regulated Switching MOSFET Power Supply
• Differential-balanced Input Architecture
• 40V RMS Per Channel
•DC-Offset Sensing or Signal Sensing Automatic Turn-On
• Ultra Compact Chassis Design
•Onboard LED Clipping Indicator

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$99.99

In stock

• Fully Active, Speaker Level to Line Output Converter with Auto Turn On
•Fully-Regulated Switching MOSFET Power Supply
• Differential-balanced Input Architecture
• 40V RMS Per Channel
•DC-Offset Sensing or Signal Sensing Automatic Turn-On
• Ultra Compact Chassis Design
•Onboard LED Clipping Indicator

LoC-22 small

Item added to your cart.

Price: $99.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

NVX XLOC44X

4 inputs / 4 outputs High Voltage Active Line Output Converter with Impedance Matching and Remote Level Control

XLOC44X main
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4 inputs / 4 outputs High Voltage Active Line Output Converter with Impedance Matching and Remote Level Control

• 4-Channel Speaker Level Inputs
• 4-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohms)
• Wired remote bass level control included
• LED Clip indicator

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Was $149.99 Details
$69.99

In stock

• 4-Channel Speaker Level Inputs
• 4-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohms)
• Wired remote bass level control included
• LED Clip indicator

XLOC44X small

Item added to your cart.

Price: $69.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Audio Control LC2i PRO

2 Channel 400 Watts Line Output Converter

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2 Channel 400 Watts Line Output Converter

• Adjustable 2-channel line out converter
• Separate level adjustment for each channel
• 400 watt maximum output
• AccuBASS circuitry restores bass signal

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$139.00

In stock

• Adjustable 2-channel line out converter
• Separate level adjustment for each channel
• 400 watt maximum output
• AccuBASS circuitry restores bass signal

LC2i PRO small

Item added to your cart.

Price: $139.00

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

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

IBR75 main
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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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Fast 3-day shipping to VA. Get it Thu, Sept. 28
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Universal-fit, works with nearly all vehicles.

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3
$19.99

In stock

• 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

NVX XFLOC4

4-Channel 160W Line Output Converter with Digital Noise Filter + Line Driver

XFLOC4 main
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4-Channel 160W Line Output Converter with Digital Noise Filter + Line Driver

• 3:1 Step Down With Adjustable Output
• DC Amplifier Turn On Trigger
• 160w Maximum Input Total (40w Per Channel)

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$16.99

In stock

• 3:1 Step Down With Adjustable Output
• DC Amplifier Turn On Trigger
• 160w Maximum Input Total (40w Per Channel)

NVX XPLOC2

2-Channel 300W (150W Per Channel) Premium, Super Low Distortion Adjustable LOC

XPLOC2 main
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2-Channel 300W (150W Per Channel) Premium, Super Low Distortion Adjustable LOC

• 2-Channel Premium Adjustable Line Output Converter
• 3:1 Step Down With Adjustable Output
• 300w Total Maximum Input (150w Per Channel)
• Super Low Distortion

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Fast 3-day shipping to VA. Get it Thu, Sept. 28

universal icon Universal-fit, works with nearly all vehicles.

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46
$24.99

In stock

• 2-Channel Premium Adjustable Line Output Converter
• 3:1 Step Down With Adjustable Output
• 300w Total Maximum Input (150w Per Channel)
• Super Low Distortion

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    FAQ for Factory OEM Radio Add-on Upgrades in 2004 325i

    Q: Can I upgrade or change the Factory OEM Radio Add-on Upgrades in 2004 BMW 325i?

    A: Yes this page includes all the best Factory OEM Radio Add-on Upgrades that work in your 325i.

    2004 BMW 325i

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