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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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found car based on your search
This product fits your 2018 M3
$649.00

In stock.

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

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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found car based on your search
This product fits your 2018 M3
$649.00

In stock.

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

Scosche VWA3RB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1998-2025 vehicles from Ford, BMW, Chevrolet

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Connect your factory antenna to a new aftermarket radio for select 1998-2025 vehicles from Ford, BMW, Chevrolet

• select 1998-2025 vehicles from Ford, BMW, Chevrolet Vehicles
• Aftermarket Antenna Female (Motorola Plug) to Factory Radio Male (Proprietary Plug)

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This product fits your 2018 M3
1
Was $19.99 Details
$9.95

In stock

• select 1998-2025 vehicles from Ford, BMW, Chevrolet Vehicles
• Aftermarket Antenna Female (Motorola Plug) to Factory Radio Male (Proprietary Plug)

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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found car based on your search
This product fits your 2018 M3
$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

Metra 40-EU20 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1998-2025 vehicles from BMW, Ford, Chevrolet

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Connect your factory antenna to a new aftermarket radio for select 1998-2025 vehicles from BMW, Ford, Chevrolet

• Radio to Antenna Adapter
• select 1998-2025 vehicles from BMW, Ford, Chevrolet Vehicles
• Factory radio with mini-style plug to universal antenna

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found car based on your search
This product fits your 2018 M3
3
Was $11.99 Details
$9.99

In stock

• Radio to Antenna Adapter
• select 1998-2025 vehicles from BMW, Ford, Chevrolet Vehicles
• Factory radio with mini-style plug to universal antenna

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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VIP Product Get $64.90 in rewards to spend later

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found car based on your search
This product fits your 2018 M3
$649.00

In stock.

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

Metra 40-EU66 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2005-2025 vehicles from BMW, Audi, Volkswagen

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Connect your factory antenna to a new aftermarket radio for select 2005-2025 vehicles from BMW, Audi, Volkswagen

• European antenna adapter, dual connector (FAKRA)
• European factory radio cable to aftermarket antenna
• Can also be used along with the 40-EU56 for “RF adapter” installations

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This product fits your 2018 M3
Was $47.99 Details
$42.99

In stock

Only 3 Left!

• European antenna adapter, dual connector (FAKRA)
• European factory radio cable to aftermarket antenna
• Can also be used along with the 40-EU56 for “RF adapter” installations

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $64.90 in rewards to spend later

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found car based on your search
This product fits your 2018 M3
$649.00

In stock.

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

Bavsound BSD.GUSW.2O.SELFTAPSCREWS-KIT

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

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Go to item page Right Arrow Icon of Right Arrow

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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VIP Product Get $64.90 in rewards to spend later

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$649.00

In stock.

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

JBL Stage3 427F (STAGE3427FAM)

300W Peak (60W RMS) 4" Stage3 Series 2-way Coaxial 3-ohm Speakers

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300W Peak (60W RMS) 4" Stage3 Series 2-way Coaxial 3-ohm Speakers

• 150 watts Peak Each, 30 watts RMS Each
• Edge-driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

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Up to $18 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2018 M3
  • Center Dash
  • Front Door
  • Rear Door
3
Was $89.95 Details
$69.95 /pair

In stock

• 150 watts Peak Each, 30 watts RMS Each
• Edge-driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

DS18 TWPZ

80W Peak (40W RMS) 1" Slim Dome Super Tweeters

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80W Peak (40W RMS) 1" Slim Dome Super Tweeters

• 1" Dome Tweeters
• 80 watts Peak Each
• 40 watts RMS Each
• Impedance

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Fits multiple locations in your 2018 M3
  • Center Dash
  • Front Door
  • Rear Door
5
$5.95 /pair

In stock

• 1" Dome Tweeters
• 80 watts Peak Each
• 40 watts RMS Each
• Impedance

Memphis Audio SRXP82WTv2 (Sold Indivually)

350W Peak (175W RMS) 8" Street Reference Pro Series 2-way 4-ohm Coaxial Car Speaker with RGB LED Illumination

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350W Peak (175W RMS) 8" Street Reference Pro Series 2-way 4-ohm Coaxial Car Speaker with RGB LED Illumination

• 350 watts Peak Each, 175 watts RMS Each
• 3" Horn tweeters
• Lightweight Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

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Up to $58 savings on install accessories you need

found car based on your search
This product fits your 2018 M3
Was $139.95 Details
$99.95

In stock

Only 3 Left!

• 350 watts Peak Each, 175 watts RMS Each
• 3" Horn tweeters
• Lightweight Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

AudioControl PNW1

250W Peak (200W RMS) 1" PNW Series Silk Dome Car Tweeters

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250W Peak (200W RMS) 1" PNW Series Silk Dome Car Tweeters

• 1" PNW Series Dome Tweeters
• 125 watts Peak Each
• 100 watts RMS Each
• 3 ohm Impedance

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VIP Product Get $11.90 in rewards to spend later

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found car based on your search
Fits multiple locations in your 2018 M3
  • Center Dash
  • Front Door
  • Rear Door
2
Was $149.00 Details
$119.00 /pair

In stock

• 1" PNW Series Dome Tweeters
• 125 watts Peak Each
• 100 watts RMS Each
• 3 ohm Impedance

DS18 ZXI-44

300W Peak (100W RMS) 4" ZXI Series 2-way 4-ohm Coaxial Car Speakers

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300W Peak (100W RMS) 4" ZXI Series 2-way 4-ohm Coaxial Car Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Up to $52 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2018 M3
  • Center Dash
  • Front Door
  • Rear Door
$80.95 /pair

In stock

• 150 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Rockford Fosgate Prime R14X2

120W Peak (60W RMS) 4” Prime Series 2-way 4-ohm Coaxial Car Speaker

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120W Peak (60W RMS) 4” Prime Series 2-way 4-ohm Coaxial Car Speaker

• 60 watts Peak Each, 30 watts RMS Each
• 1/2" Silk Dome tweeters
• Vacuum polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

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VIP Product Get $6.50 in rewards to spend later

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Up to $40 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2018 M3
  • Center Dash
  • Front Door
  • Rear Door
11
$64.99 /pair

In stock

• 60 watts Peak Each, 30 watts RMS Each
• 1/2" Silk Dome tweeters
• Vacuum polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

Pioneer TS-A1072R

300W Peak (40W RMS) 4” A-Series Midrange-Coaxial Speakers

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300W Peak (40W RMS) 4” A-Series Midrange-Coaxial Speakers

• 150 watts Peak Each, 20 watts RMS Each
• 0.43" Balanced Dome tweeters
• Injection Molded Polypropylene with Aramid Fiber Composite cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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Up to $7 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2018 M3
  • Center Dash
  • Front Door
  • Rear Door
14
Was $70.00 Details
$65.00 /pair

In stock

Only 2 Left!

• 150 watts Peak Each, 20 watts RMS Each
• 0.43" Balanced Dome tweeters
• Injection Molded Polypropylene with Aramid Fiber Composite cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Kicker DSC40 (43DSC404)

240W Peak (60W RMS) 4" DS Series 2-way 4-ohm Coaxial Car Speakers

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240W Peak (60W RMS) 4" DS Series 2-way 4-ohm Coaxial Car Speakers

• 120 watts Peak Each, 30 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material with Extended Voice Coil (EVC) technology
• Impedance: 4 ohm
• Sensitivity: 88 dB

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VIP Product Get $6.30 in rewards to spend later

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Up to $8 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2018 M3
  • Center Dash
  • Front Door
  • Rear Door
2
Was $69.99 Details
$62.99 /pair

In stock

• 120 watts Peak Each, 30 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material with Extended Voice Coil (EVC) technology
• Impedance: 4 ohm
• Sensitivity: 88 dB

Limited time!

Kicker KSC4 (51KSC404)

300W Peak (150W RMS) 4" KS-Series 2-way 4-ohm Coaxial Car Speakers (KSC404)

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300W Peak (150W RMS) 4" KS-Series 2-way 4-ohm Coaxial Car Speakers (KSC404)

• 150 watts Peak Each, 75 watts RMS Each
• 1/2" Silk Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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VIP Product Get $8.50 in rewards to spend later

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Up to $19 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2018 M3
  • Center Dash
  • Front Door
  • Rear Door
2
Was $119.99 Details
Save $35.03
$84.96 /pair

In stock

• 150 watts Peak Each, 75 watts RMS Each
• 1/2" Silk Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

JL Audio C1-400x

100W Peak (70W RMS) 4" C1 Series 2-Way 4-ohm Coaxial Car Speakers

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100W Peak (70W RMS) 4" C1 Series 2-Way 4-ohm Coaxial Car Speakers

• 50 watts Peak Each, 35 watts RMS Each
• 0.75" Silk-suspended aluminum Edge-Driven Dome Tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

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VIP Product Get $9.00 in rewards to spend later

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Up to $42 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2018 M3
  • Center Dash
  • Front Door
  • Rear Door
8
$89.99 /pair

In stock

• 50 watts Peak Each, 35 watts RMS Each
• 0.75" Silk-suspended aluminum Edge-Driven Dome Tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

Alpine S2-S40

280W Peak (90W RMS) 4" Next Generation S-Series 2-way Coaxial 4-ohm Speakers

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280W Peak (90W RMS) 4" Next Generation S-Series 2-way Coaxial 4-ohm Speakers

• 140 watts Peak Each, 45 watts RMS Each
• 0.8" Cloth Soft Dome Tweeters with in-line crossovers
• Interlaced Carbon-Glass Fiber Composite - IMPP cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

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VIP Product Get $9.00 in rewards to spend later

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Up to $48 savings on install accessories you need

found car based on your search
Fits multiple locations in your 2018 M3
  • Center Dash
  • Front Door
  • Rear Door
2
Was $120.00 Details
$89.95 /pair

In stock

• 140 watts Peak Each, 45 watts RMS Each
• 0.8" Cloth Soft Dome Tweeters with in-line crossovers
• Interlaced Carbon-Glass Fiber Composite - IMPP cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

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    FAQ for your 2018 M3

    Q: Can I upgrade the factory stereo system in my 2018 BMW M3?

    A: Yes you can improve your sound in your M3 by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 2018 M3 if there is a dash kit and harness solution available.

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