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Bavsound BSD.GUSW.2O-KIT

640W Peak (320W RMS) Ghost Series 2-ohm Underseat Subwoofers for select 2002-2025 vehicles from BMW, MINI

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640W Peak (320W RMS) Ghost Series 2-ohm Underseat Subwoofers for select 2002-2025 vehicles from BMW, MINI

• Underseat subwoofer for select 2002-2025 vehicles from BMW, MINI
• Peak Power: 320 watts each
• RMS Power: 160 watts each
• Impedance: 2 ohm
• Polypropylene Subwoofer Cone
• Rubber Subwoofer Surround
• Includes protective subwoofer grilles

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Fits your M4
$649.00

In stock.

• Underseat subwoofer for select 2002-2025 vehicles from BMW, MINI
• Peak Power: 320 watts each
• RMS Power: 160 watts each
• Impedance: 2 ohm
• Polypropylene Subwoofer Cone
• Rubber Subwoofer Surround
• Includes protective subwoofer grilles

Bavsound BSD.GUSW.8O-KIT

640W Peak (320W RMS) Ghost Series 8-ohm Underseat Subwoofers for select 2002-2025 vehicles from BMW, MINI

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640W Peak (320W RMS) Ghost Series 8-ohm Underseat Subwoofers for select 2002-2025 vehicles from BMW, MINI

• Underseat subwoofer for select 2002-2025 vehicles from BMW, MINI
• Peak Power: 320 watts each
• RMS Power: 160 watts each
• Impedance: 8 ohm
• Polypropylene Subwoofer Cone
• Rubber Subwoofer Surround
• Includes protective subwoofer grilles

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found car based on your search
Fits your M4
$649.00

In stock.

• Underseat subwoofer for select 2002-2025 vehicles from BMW, MINI
• Peak Power: 320 watts each
• RMS Power: 160 watts each
• Impedance: 8 ohm
• Polypropylene Subwoofer Cone
• Rubber Subwoofer Surround
• Includes protective subwoofer grilles

Bavsound BSD.SW.E38R.ALL-KIT

400W Peak (200W RMS) 7 Series 4-ohm Rear Deck Subwoofer Replacement Kit for select 2002-2025 vehicles from BMW, MINI

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400W Peak (200W RMS) 7 Series 4-ohm Rear Deck Subwoofer Replacement Kit for select 2002-2025 vehicles from BMW, MINI

• Subwoofer replacement kit for select 2002-2025 vehicles from BMW, MINI
• Peak Power: 100 watts each
• RMS Power: 25 watts each
• Impedance: 4 ohm
• Woven Glass Fiber Subwoofer Cone
• Butyl Rubber Subwoofer Surround

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Fits your M4
$399.00

In stock.

• Subwoofer replacement kit for select 2002-2025 vehicles from BMW, MINI
• Peak Power: 100 watts each
• RMS Power: 25 watts each
• Impedance: 4 ohm
• Woven Glass Fiber Subwoofer Cone
• Butyl Rubber Subwoofer Surround

Bavsound BSD.GUSW.4O-KIT

640W Peak (320W RMS) Ghost Series 4-ohm Underseat Subwoofers for select 2002-2025 vehicles from BMW, MINI

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640W Peak (320W RMS) Ghost Series 4-ohm Underseat Subwoofers for select 2002-2025 vehicles from BMW, MINI

• Underseat subwoofer for select 2002-2025 vehicles from BMW, MINI
• Peak Power: 320 watts each
• RMS Power: 160 watts each
• Impedance: 4 ohm
• Polypropylene Subwoofer Cone
• Rubber Subwoofer Surround
• Includes protective subwoofer grilles

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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VIP Product Get $64.90 in rewards to spend later

found car based on your search
Fits your M4
$649.00

In stock.

• Underseat subwoofer for select 2002-2025 vehicles from BMW, MINI
• Peak Power: 320 watts each
• RMS Power: 160 watts each
• Impedance: 4 ohm
• Polypropylene Subwoofer Cone
• Rubber Subwoofer Surround
• Includes protective subwoofer grilles

Bavsound BSD.GUSW.8O.SELFTAPSCREWS-KIT

640W Peak (320W RMS) Ghost Series 8-ohm Underseat Subwoofers with Self-Tapping Screws for select 2002-2025 vehicles from BMW, MINI

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640W Peak (320W RMS) Ghost Series 8-ohm Underseat Subwoofers with Self-Tapping Screws for select 2002-2025 vehicles from BMW, MINI

• Underseat subwoofer for select 2002-2025 vehicles from BMW, MINI
• Peak Power: 320 watts each
• RMS Power: 160 watts each
• Impedance: 8 ohm
• Polypropylene Subwoofer Cone
• Rubber Subwoofer Surround
• Includes grilles and self-tapping screws

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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VIP Product Get $64.90 in rewards to spend later

found car based on your search
Fits your M4
$649.00

In stock.

• Underseat subwoofer for select 2002-2025 vehicles from BMW, MINI
• Peak Power: 320 watts each
• RMS Power: 160 watts each
• Impedance: 8 ohm
• Polypropylene Subwoofer Cone
• Rubber Subwoofer Surround
• Includes grilles and self-tapping screws

NVX SQW104

1200W Peak (600W RMS) 10" SQ-Series Dual 4-ohm Shallow-Mount Car Subwoofer

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1200W Peak (600W RMS) 10" SQ-Series Dual 4-ohm Shallow-Mount Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.23"
• Sensitivity: 83 dB

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List price $299.99
-17% $249.99

In stock

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.23"
• Sensitivity: 83 dB

Limited time!

NVX VCW124 Version 3 (VCW124v3)

2400W Peak (1200W RMS) 12" VC-Series v3 Dual 4-ohm Car Subwoofer

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2400W Peak (1200W RMS) 12" VC-Series v3 Dual 4-ohm Car Subwoofer

• Peak Power: 2400 watts
• RMS Power: 1200 watts
• Impedance: Dual 4 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll Foam Surround with black nylon stitching
• Mount depth: 7.02"
• Sensitivity: 85 dB (1W/1m)

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132
List price $287.99
-17% $239.99

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Tru Spec Dual 12in P (1460YX)

Empty Dual 12" Vented Prefabricated Enclosure for Sundown SA 12" Subwoofers

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Empty Dual 12" Vented Prefabricated Enclosure for Sundown SA 12" Subwoofers

• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 3.50 cubic feet
• Compatible for Sundown SA 12V2 subwoofers (Sold separately)

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List price $299.99
-22% $234.99

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Single 10" Sealed MDF Subwoofer Enclosure (Belva MDFS10)

10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (0.77 cu ft airspace 10SQTC)

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10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (0.77 cu ft airspace 10SQTC)

• 0.77 cu ft Sealed Enclosure
• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals

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121
List price $99.99
-40% $59.99

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Used from: $41.99

JL Audio 12W6v3-D4

600W RMS 12" W6v3 Series Dual 4-ohm Car Subwoofer

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600W RMS 12" W6v3 Series Dual 4-ohm Car Subwoofer

• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Mineral-Filled Polypropylene Cone
• Butyl Rubber Surround
• Mount depth: 7.52"
• Sensitivity: 85.4 dB

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$949.99

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Used from: $807.49

NVX SQW124

1200W Peak (600W RMS) 12" SQ-Series Dual 4-ohm Shallow-Mount Car Subwoofer

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1200W Peak (600W RMS) 12" SQ-Series Dual 4-ohm Shallow-Mount Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.51"
• Sensitivity: 84 dB

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List price $359.99
-17% $299.99

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• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.51"
• Sensitivity: 84 dB

Limited time!

Rockford Fosgate Punch P3 P3-2X12

2400W Dual 12" Punch P3 Series Loaded Subwoofer Enclosure

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2400W Dual 12" Punch P3 Series Loaded Subwoofer Enclosure

• Dual Punch P3 12" Loaded Subwoofer Enclosure
• 2400W Peak
• 1200W RMS
• Constructed with Durable 5/8" MDF
• High Current Binding Posts
• Durable Black Carpet Covering
• Computer Optimized Design
• 1 Ohm Final Impedance

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40
List price $947.99
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Dual 12" 3/4 MDF Sealed Subwoofer Enclosure (Belva MDFD12)

Dual 12-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/Polyfil (2.46 cu ft Airspace - 12SQB)

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Dual 12-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/Polyfil (2.46 cu ft Airspace - 12SQB)

• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals

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120
List price $119.99
-17% $99.99

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Used from: $83.99

• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals

Limited time!

Kicker DL7R122 (45DL7R122)

2400W Peak (1200W RMS) Loaded Dual 12" Vented Enclosure

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2400W Peak (1200W RMS) Loaded Dual 12" Vented Enclosure

• Ported enclosure with 2 12" Solo-Baric L7R Series Subwoofer
• 1200 watts RMS (2400 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 33-3/4" L x 15-7/8" H x 15-1/4" W x 20-3/8" W2

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List price $699.99
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-26% $519.96

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JL Audio 10TW3-D4

400W RMS 10" TW3 Series Dual 4-ohm Shallow Subwoofer

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400W RMS 10" TW3 Series Dual 4-ohm Shallow Subwoofer

• RMS Power: 400 watts
• Polymer/Mica Composite Cone
• Rubber Surround
• Impedance: Dual 4 ohm
• Mount depth: 3.25"
• Sensitivity: 82.10 dB

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29
$519.99

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Used from: $441.99 Like New from: $441.99

Deaf Bonce Apocalypse DB-SA305 D1

4000W Peak (2000W RMS) 15” Apocalypse Series Dual 1-ohm Car Subwoofer

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4000W Peak (2000W RMS) 15” Apocalypse Series Dual 1-ohm Car Subwoofer

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Pressed Paper Cone
• Foam Surround
• Impedance: Dual 1 ohm
• Mount depth: 7.85"
• Sensitivity: 88.30 dB

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$399.90

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Cerwin Vega HS102D

800W Peak (200W RMS) 10" HED Series Dual 2-ohm Shallow Subwoofer

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800W Peak (200W RMS) 10" HED Series Dual 2-ohm Shallow Subwoofer

• Peak Power: 800 watts
• RMS Power: 200 watts
• Impedance: Dual 2 ohm
• Polypropylene Cone
• Treated Foam Surround
• Mount depth: 3.54"
• Sensitivity: 83.1 dB

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Single 12" Vented MDF Subwoofer Enclosure (Belva 1SV12B)

12-inch Vented Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.8 cu ft airspace 1SV12B)

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12-inch Vented Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.8 cu ft airspace 1SV12B)

• Single 12" Vented MDF Enclosure
• Holds one 12" subwoofer
• 3/4 MDF (Medium Density Fiberboard) Construction
• Durable black carpeting
• Gold Terminals
• Internal Box Volume: 1.8 cubic ft.

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123
List price $95.99
-17% $79.99

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JL Audio BassWedge CP112-W0v3

300W RMS 12" W0v3 Series BassWedge Ported Subwoofer System

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300W RMS 12" W0v3 Series BassWedge Ported Subwoofer System

• 600W Peak
• 300W RMS
• Top-Quality MDF Construction
• Durable Dark Gray Carpet Finish
• Five-Way Binding Post Connectors
• Embroidered JL Audio Logo

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12
$279.99

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Used from: $237.99

Deaf Bonce Apocalypse DB-SA255 D2

2000W Peak (1000W RMS) 15” Apocalypse Series Dual 2-ohm Car Subwoofer

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2000W Peak (1000W RMS) 15” Apocalypse Series Dual 2-ohm Car Subwoofer

• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Pressed Paper Cone
• Foam Surround
• Impedance: Dual 2 ohm
• Mount depth: 7.4"
• Sensitivity: 87.50 dB

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$259.90

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    FAQ for Subwoofer and Sub Box Upgrades in 2015 M4

    Q: Can I upgrade or change the Subwoofer and Sub Box Upgrades in 2015 BMW M4?

    A: Yes this page includes all the best Subwoofer and Sub Box Upgrades that work in your M4.

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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