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2004 BMW 325Ci

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 2004 BMW 325Ci

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

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Install Bay IBBAF69

Acoustic Speaker Baffles 6" x 9" - Pair

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Acoustic Speaker Baffles 6" x 9" - Pair

• 6" x 9" Acoustic Speaker Baffles
• Sold in Pairs
• Enhances sound quality of speakers
• Protects Rear of Speakers From Rain, etc.
• Trim for Enhanced Bass Response

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
3
List price $13.99
-14% $11.99

In stock

Only 3 Left!

• 6" x 9" Acoustic Speaker Baffles
• Sold in Pairs
• Enhances sound quality of speakers
• Protects Rear of Speakers From Rain, etc.
• Trim for Enhanced Bass Response

NVX XBAF8

Universal 8" Waterproof Silicone Rubber Speaker Baffles (Pack of 2)

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Universal 8" Waterproof Silicone Rubber Speaker Baffles (Pack of 2)

• 8" Self-Adhesive Foam Speaker Baffle Ring Kit
• Waterproof foldable silicone baffles with egg crate foam
• Foldable rings allow for perfect fitment at varying depths
• Designed for use with 8" speakers
• Pack of 2

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
2
List price $29.99
-23% $22.99

In stock

Used from: $13.99 Like New from: $19.54

Install Bay 4" Round Shallow Foam Acoustic Speaker Baffles (VXT42)

XTC 4" Round Shallow Foam Acoustic Speaker Baffles create a tight, acoustic seal behind the speaker to enhance the sound quality

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XTC 4" Round Shallow Foam Acoustic Speaker Baffles create a tight, acoustic seal behind the speaker to enhance the sound quality

• Shallow Foam Acoustic Speaker Baffles
• Includes a pair of 4" round baffles
• Made from a waterproof foam
• Creates a tight, acoustic seal behind the speaker to enhance the sound quality
• Compresses and forms to the shape of most installations
• Reduces panel vibration
• Greatly enhances the sound and performance of the speakers

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
5
List price $19.99
-10% $17.99

In stock

• Shallow Foam Acoustic Speaker Baffles
• Includes a pair of 4" round baffles
• Made from a waterproof foam
• Creates a tight, acoustic seal behind the speaker to enhance the sound quality
• Compresses and forms to the shape of most installations
• Reduces panel vibration
• Greatly enhances the sound and performance of the speakers

Install Bay IBBAF60

6.5" Foam Acoustic Speaker Baffles

IBBAF60 big
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6.5" Foam Acoustic Speaker Baffles

• Foam Acoustic Speaker Baffles
• Fits 6.5" Speakers
• Improves Speaker Performance
• Protects Rear of Speaker Against Moisture

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 325Ci
5
List price $14.99
-13% $12.99

In stock

• Foam Acoustic Speaker Baffles
• Fits 6.5" Speakers
• Improves Speaker Performance
• Protects Rear of Speaker Against Moisture

Install Bay IBBAF80

8" Foam Acoustic Speaker Baffles

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8" Foam Acoustic Speaker Baffles

• Foam Acoustic Speaker Baffles
• Fits 8" Speakers
• Improves Speaker Performance
• Protects Rear of Speaker Against Moisture

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
3
List price $16.99
-12% $14.99

In stock

• Foam Acoustic Speaker Baffles
• Fits 8" Speakers
• Improves Speaker Performance
• Protects Rear of Speaker Against Moisture

NVX XBAF65 6x9" Premium Speaker Installation 2 Pair Kit

2 Piece Universal 6x9” Silicone Rubber Speaker Baffles + + Premium Sound Damping + Five Piece Installer's Panel Removal Installation Tool Kit w/ Sound Deadening

XBAF69X2_SDBSK2X2_BTK_SDRLR big
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2 Piece Universal 6x9” Silicone Rubber Speaker Baffles + + Premium Sound Damping + Five Piece Installer's Panel Removal Installation Tool Kit w/ Sound Deadening

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF69's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
187
List price $151.44
-41% $89.94

In stock

The Install Bay VXT65

XTC 6-1/2" Round Small Frame Foam Acoustic Speaker Baffles

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XTC 6-1/2" Round Small Frame Foam Acoustic Speaker Baffles

• Small Frame Speaker Baffles
• For 6-1/2" Speakers
• Made from a Waterproof Foam
• Greatly Enhances the Sound and Performance of the Speakers
• Reduces Panel Vibration

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 325Ci
22
List price $25.99
-12% $22.99

In stock

Only 2 Left!

• Small Frame Speaker Baffles
• For 6-1/2" Speakers
• Made from a Waterproof Foam
• Greatly Enhances the Sound and Performance of the Speakers
• Reduces Panel Vibration

Install Bay IBSBF525

2 Speaker Baffle Kit 5.25" Inch - Pkg/Pair

IBSBF525 big
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2 Speaker Baffle Kit 5.25" Inch - Pkg/Pair

• New design silicone with egg wave foam
• Foldable speaker baffle
• No more trimming or cutting
• Better sealing for better sound
• Water tight seal

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
1
List price $38.99
-10% $34.99

Available

Ships in 10-14 days

• New design silicone with egg wave foam
• Foldable speaker baffle
• No more trimming or cutting
• Better sealing for better sound
• Water tight seal

DS18 PRO-SDF6R

6.5" Round Loudspeaker and Speaker Horn Diffuser

PRO-SDF6R big
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6.5" Round Loudspeaker and Speaker Horn Diffuser

• 6.5" Loudspeaker and Speaker Horn Diffuser
• Sharper projection, great for Line Array speakers
• Wide 90-degree dispersion
• Made with durable ABS construction
• Designed for easy bolt-on installation

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 325Ci
$54.95

In stock

Only 2 Left!

• 6.5" Loudspeaker and Speaker Horn Diffuser
• Sharper projection, great for Line Array speakers
• Wide 90-degree dispersion
• Made with durable ABS construction
• Designed for easy bolt-on installation

Install Bay IBSBF65

2 Piece Speaker Baffle Kit 6.5 Inch - Pkg/Pair

IBSBF65 big
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2 Piece Speaker Baffle Kit 6.5 Inch - Pkg/Pair

• New design silicone with egg wave foam
• Foldable speaker baffle
• No more trimming or cutting
• Better sealing for better sound

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 325Ci
3
List price $46.99
-11% $41.99

Available

Ships in 10-14 days

• New design silicone with egg wave foam
• Foldable speaker baffle
• No more trimming or cutting
• Better sealing for better sound

Boom Mat 050310

4" Round Speaker Baffles

050310 big
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4" Round Speaker Baffles

• 4" Round Speaker Baffles
• Maximizes speaker performance
• Dampens vibrations easily
• Water-tight shell for added protection
• Baffle Material: Polyethylene
• Dimensions: 6" W x 6" H x 3.5" D

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
$17.99

Available

Ships in 10-14 days

• 4" Round Speaker Baffles
• Maximizes speaker performance
• Dampens vibrations easily
• Water-tight shell for added protection
• Baffle Material: Polyethylene
• Dimensions: 6" W x 6" H x 3.5" D

DS18 PRO-SDF6

6.5" Square Bolt-on Midrange Speaker Diffuser Horn

PRO-SDF6 big
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6.5" Square Bolt-on Midrange Speaker Diffuser Horn

• 6.5" loudspeaker horn diffuser
• Comes with 4-M4 Nut-Inserts
• Bolt-on installation type
• 90° rounded sound coverage
• Made with durable ABS plastic

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 325Ci
List price $53.99
-17% $44.95

Available

Ships in 10-14 days

• 6.5" loudspeaker horn diffuser
• Comes with 4-M4 Nut-Inserts
• Bolt-on installation type
• 90° rounded sound coverage
• Made with durable ABS plastic

Install Bay IBBAF42

4" Round Shallow Foam Acoustic Speaker Baffles

IBBAF42 big
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4" Round Shallow Foam Acoustic Speaker Baffles

• Shallow Speaker Baffles
• For 4" Speakers
• Made from a Waterproof Foam
• Greatly Enhances the Sound and Performance of the Speakers
• Reduces Panel Vibration

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
2
List price $13.99
-14% $11.99

Available

Ships in 10-14 days

• Shallow Speaker Baffles
• For 4" Speakers
• Made from a Waterproof Foam
• Greatly Enhances the Sound and Performance of the Speakers
• Reduces Panel Vibration

DS18 PRO-SDF8

8" Square Bolt-on Midrange Speaker Diffuser Horn

PRO-SDF8 big
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8" Square Bolt-on Midrange Speaker Diffuser Horn

• 8" loudspeaker horn diffuser
• Comes with 4-M4 Nut-Inserts
• Bolt-on installation type
• 90° rounded sound coverage
• Made with durable ABS plastic

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
List price $71.99
-17% $59.95

In stock.

• 8" loudspeaker horn diffuser
• Comes with 4-M4 Nut-Inserts
• Bolt-on installation type
• 90° rounded sound coverage
• Made with durable ABS plastic

Install Bay IBSBF65-B

2 Piece Speaker Baffle Kit 6.5 Inch - 10 Pair Bulk Pack

IBSBF65-B big
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2 Piece Speaker Baffle Kit 6.5 Inch - 10 Pair Bulk Pack

• 2 Piece Speaker Baffle Kit 6.5 Inch
• 10 Pair Bulk Pack
• Designed to improve the directional flow of sound waves and focus them into the cabin
• Perfectly seals the speaker against the interior panel
• Offers waterproof protection for the speakers
• Better sealing for better sound

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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VIP Product Get $33.40 in rewards to spend later

found car based on your search
Fits your 325Ci
List price $371.99
-10% $333.99

Available

Ships in 10-14 days

• 2 Piece Speaker Baffle Kit 6.5 Inch
• 10 Pair Bulk Pack
• Designed to improve the directional flow of sound waves and focus them into the cabin
• Perfectly seals the speaker against the interior panel
• Offers waterproof protection for the speakers
• Better sealing for better sound

NVX XBAF65 (Open Box, Great)

2 Piece 6.5" or 6.75" Weatherproof Silicone Rubber Speaker Baffle Kit

XBAF65 big
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2 Piece 6.5" or 6.75" Weatherproof Silicone Rubber Speaker Baffle Kit

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Foldable design allows for varying depths

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 325Ci
2
List price $34.99
-56% $15.39

In stock

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Foldable design allows for varying depths

NVX XBAF65 (Like New (Open Box))

2 Piece 6.5" or 6.75" Weatherproof Silicone Rubber Speaker Baffle Kit

XBAF65 big
Go to item page Right Arrow Icon of Right Arrow

2 Piece 6.5" or 6.75" Weatherproof Silicone Rubber Speaker Baffle Kit

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Foldable design allows for varying depths

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 325Ci
List price $34.99
-49% $17.99

In stock

Only 3 Left!

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Foldable design allows for varying depths

NVX XBAF69 (Open Box, Great)

2 Piece Universal 6x9” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad

XBAF69 big
Go to item page Right Arrow Icon of Right Arrow

2 Piece Universal 6x9” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF69's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
1
List price $39.99
-58% $16.99

In stock

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF69's will last a lifetime

Limited time!

NVX XBAF65 Premium Speaker Accessory Kit

2 Piece 6.5" / 6.75" Weatherproof Silicone Rubber Speaker Baffle Kit + NVX SDBSK2 Premium Sound Damping

XBAF65_SDBSK2_ACC_KIT big
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2 Piece 6.5" / 6.75" Weatherproof Silicone Rubber Speaker Baffle Kit + NVX SDBSK2 Premium Sound Damping

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Foldable design allows for varying depths

Free Speaker Accessory Kit at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 325Ci
164
List price $53.73
-35% $34.99

In stock

NVX XBAF8 (Open Box, Great)

2 Piece Universal 8” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad

XBAF8 big
Go to item page Right Arrow Icon of Right Arrow

2 Piece Universal 8” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF8's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
List price $29.99
-53% $13.99

In stock

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF8's will last a lifetime

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    FAQ for Universal-Fit Audio & Electronics in 2004 325Ci

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2004 BMW 325Ci?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your 325Ci.

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