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Kenwood KFC-1066S (Open Box, Great)

440W Peak (42W RMS) 4" Sport Series 2-Way Coaxial 4-ohm Car Speakers

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440W Peak (42W RMS) 4" Sport Series 2-Way Coaxial 4-ohm Car Speakers

• 220 watts Peak Each, 21 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

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List price $80.00
-56% $34.99 /pair

In stock

Only 1 Left!

• 220 watts Peak Each, 21 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

NVX VPRO8 (Sold Individually) (Open Box, Great)

550W Peak (275W RMS) 8" V-Series Pro 2-Way Water Resistant Coaxial Loudspeaker with Bullet Tweeter

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550W Peak (275W RMS) 8" V-Series Pro 2-Way Water Resistant Coaxial Loudspeaker with Bullet Tweeter

• 275 watts RMS
• 1" Aluminum Dome Bullet Tweeter
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

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Install kits available for most vehicles

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Fits your 640i
List price $107.99
-51% $52.49

In stock

Only 1 Left!

Limited time!

Memphis Audio SRXP82V2 (Sold Individually)

350W Peak (175W RMS) 8" Street Reference Pro Series 4-ohm Pro-Audio Midrange Speaker with RGB LED Lighting

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350W Peak (175W RMS) 8" Street Reference Pro Series 4-ohm Pro-Audio Midrange Speaker with RGB LED Lighting

• 350 watts Peak, 175 watts RMS
• Fiberglass-Filled Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

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Install kits available for most vehicles

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List price $119.95
Save $59.96
-50% $59.99

In stock

Lowest price in 30 days

Memphis SRXP82V2 (Pair, 2-Total)

700W Peak (350W RMS) 8" Street Reference Pro Series Mid-Range Speaker with RGB LED Lighting (Pair)

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700W Peak (350W RMS) 8" Street Reference Pro Series Mid-Range Speaker with RGB LED Lighting (Pair)

• 350 watts Peak, 175 watts RMS
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

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Fits your 640i
List price $239.90
-50% $119.98

In stock

Only 3 Left!

• 350 watts Peak, 175 watts RMS
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

Massive Audio M8 (Sold Individually) (Open Box, Good)

280W Peak (150W RMS) 8" M Series 8-ohm Mid-Range Car Speaker

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280W Peak (150W RMS) 8" M Series 8-ohm Mid-Range Car Speaker

• 280 watts Peak Each, 150 watts RMS Each
• Laminate-Treated Paper cone material
• Impedance: 8 ohm
• Sensitivity: 96 dB

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Install kits available for most vehicles

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Fits your 640i
List price $62.49
-49% $31.79

In stock

Only 1 Left!

• 280 watts Peak Each, 150 watts RMS Each
• Laminate-Treated Paper cone material
• Impedance: 8 ohm
• Sensitivity: 96 dB

American Bass GF-8CC-MR (Sold Individually)

800W Peak (400W RMS) 8" Godfather Series Midrange 4-ohm Speaker

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800W Peak (400W RMS) 8" Godfather Series Midrange 4-ohm Speaker

• 400 watts RMS
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

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Install kits available for most vehicles

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Fits your 640i
List price $118.50
-48% $61.66

In stock.

Memphis SRXP82V2 with Installation Accessories

350W Peak (175W RMS) 8" Street Reference Pro Series Mid-Range Speaker with RGB LED Lighting

SRXP82V2,XBAF8, SDSK2, SDRLR1, BTK106 big
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350W Peak (175W RMS) 8" Street Reference Pro Series Mid-Range Speaker with RGB LED Lighting

• 350 watts Peak, 175 watts RMS
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

Save 15% Off Package Deals at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits your 640i
217
List price $202.66
-48% $106.33

In stock

• 350 watts Peak, 175 watts RMS
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

JBL Club 422F with Speaker Installtion Kit

70W RMS 4" 2-Way 3-Ohms Coaxial Speakers with Speaker Baffles, Sound Dampening, Roller, and Panel Removal Kit

Club 422F, FRING4, SDSK2, SDRLR1, BTK106 big
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70W RMS 4" 2-Way 3-Ohms Coaxial Speakers with Speaker Baffles, Sound Dampening, Roller, and Panel Removal Kit

• 105 watts Max Each, 35 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB @ 2.83V
• Mounting Height: 0.604"

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Install kits available for most vehicles

additional information required
Fits select locations in your 640i.
Add vehicle details to confirm exact location.
113
List price $202.66
-47% $107.75 /pair

In stock

• 105 watts Max Each, 35 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB @ 2.83V
• Mounting Height: 0.604"

NVX VSP4 - Open Box, Great

450W Peak (150W RMS) 4" V-Series 2-Way Coaxial Car Speakers with Silk Dome Tweeters

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450W Peak (150W RMS) 4" V-Series 2-Way Coaxial Car Speakers with Silk Dome Tweeters

• 225 watts Peak Each, 75 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB
• Mounting Depth: 2.04"

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Install kits available for most vehicles

additional information required
Fits select locations in your 640i.
Add vehicle details to confirm exact location.
1
List price $71.99
-47% $38.49 /pair

In stock

Only 3 Left!

JBL Club 44F (JBLSPKCB44F) (Open Box, Great)

210W Peak (70W RMS) 4" Club Series 2 Way Coaxial 3-ohms Speakers

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210W Peak (70W RMS) 4" Club Series 2 Way Coaxial 3-ohms Speakers

• 105 watts Peak Each, 35 watts RMS Each
• Silk Edge Driven Dome Tweeters
• UV-Resistant Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

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Install kits available for most vehicles

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Fits select locations in your 640i.
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List price $129.95
-46% $69.97 /pair

In stock

Only 1 Left!

• 105 watts Peak Each, 35 watts RMS Each
• Silk Edge Driven Dome Tweeters
• UV-Resistant Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

Limited time!

JBL Club 422F (SPKCB422FAM)

210W Peak (70W RMS) 4" Club Series 2 Way Coaxial 3-ohm Speakers

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210W Peak (70W RMS) 4" Club Series 2 Way Coaxial 3-ohm Speakers

• 105 watts Peak Each, 35 watts RMS Each
• Edge-driven Silk Edge Driven Dome Tweeters
• UV-Treated Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

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Install kits available for most vehicles

additional information required
Fits select locations in your 640i.
Add vehicle details to confirm exact location.
List price $129.95
Save $59.96
-46% $69.99 /pair

In stock

JBL Club 422F (2-Pairs, 4-Total)

420W Peak (140W RMS) 4" Club Series 2-Way 3-Ohms Coaxial Car Speakers (2-Pairs)

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420W Peak (140W RMS) 4" Club Series 2-Way 3-Ohms Coaxial Car Speakers (2-Pairs)

• 105 watts Max Each, 35 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB @ 2.83V
• Mounting Height: 0.604"

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additional information required
Fits select locations in your 640i.
Add vehicle details to confirm exact location.
List price $259.90
-46% $139.98

In stock

• 105 watts Max Each, 35 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB @ 2.83V
• Mounting Height: 0.604"

Lowest price in 30 days

Memphis SRXP82V2 (Sold Individually) with Sound Damping

350W Peak (175W RMS) 8" Street Reference Pro Series 4-ohm Midrange Speaker with RGB LED Lighting + NVX SDBSK2 Premium Sound Damping

SRXP82V2_SDBSK2 big
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350W Peak (175W RMS) 8" Street Reference Pro Series 4-ohm Midrange Speaker with RGB LED Lighting + NVX SDBSK2 Premium Sound Damping

• 350 watts Peak, 175 watts RMS
• Fiberglass-Filled Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

Save 15% Off Package Deals at Checkout!
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Fits your 640i
46
List price $138.69
-46% $74.98

In stock

• 350 watts Peak, 175 watts RMS
• Fiberglass-Filled Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

JBL Stage3 427F (STAGE3427FAM) (Open Box, Great)

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

Stage3 427F big
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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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Install kits available for most vehicles

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Fits select locations in your 640i.
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List price $89.95
-46% $48.97 /pair

In stock

Only 1 Left!

Alpine S2-S40 (Open Box, Great)

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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Install kits available for most vehicles

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Fits select locations in your 640i.
Add vehicle details to confirm exact location.
List price $140.00
-45% $76.97 /pair

In stock

Only 1 Left!

• 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

Infinity Reference REF-4032CFX with Installation Accessories

70W RMS Reference Series 4" 2-Way Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

REF4032CFXAM, FRING4, SDSK2, SDRLR1, BTK106 big
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70W RMS Reference Series 4" 2-Way Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• 105 watts Peak Each, 35 watts RMS Each
• Textile Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Install kits available for most vehicles

additional information required
Fits select locations in your 640i.
Add vehicle details to confirm exact location.
114
List price $212.66
-45% $117.75 /pair

In stock.

• 105 watts Peak Each, 35 watts RMS Each
• Textile Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

NVX NSP4 - Open Box, Great

300W Peak (100W RMS) 4" N-Series 2-Way Coaxial Car Speakers with 20mm Silk Dome Tweeters

NSP4 big
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300W Peak (100W RMS) 4" N-Series 2-Way Coaxial Car Speakers with 20mm Silk Dome Tweeters

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB
• Mounting Depth: 1.88"

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Install kits available for most vehicles

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Fits select locations in your 640i.
Add vehicle details to confirm exact location.
3
List price $49.99
-44% $27.99 /pair

In stock

Only 2 Left!

Massive Audio MC8II (Sold Individually) (Open Box, Great)

600W Peak (200W RMS) 8" MC Series 8-ohm Pro-Audio Midrange Car Speaker

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600W Peak (200W RMS) 8" MC Series 8-ohm Pro-Audio Midrange Car Speaker

• 600 watts Peak Each, 200 watts RMS Each
• Kevlar-Enhanced Paper cone material
• Impedance: 8 ohm
• Sensitivity: 98.1 dB

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Install kits available for most vehicles

found car based on your search
Fits your 640i
List price $99.99
-44% $55.99

In stock

Only 1 Left!

JBL Club 422F (SPKCB422FAM) with Sound Damping

210W Peak (70W RMS) 4" Club Series 2-way 3-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

CLUB422FAM_SDBSK2 big
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210W Peak (70W RMS) 4" Club Series 2-way 3-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 105 watts Peak Each, 35 watts RMS Each
• 3/4" Edge-driven Silk Dome Tweeters
• UV-Treated Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

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additional information required
Fits select locations in your 640i.
Add vehicle details to confirm exact location.
46
List price $148.69
-43% $84.98

In stock

• 105 watts Peak Each, 35 watts RMS Each
• 3/4" Edge-driven Silk Dome Tweeters
• UV-Treated Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

Infinity Reference REF-4032cfx (2-Pairs, 4-Total)

420W Peak (140W RMS) Reference Series 4" 2-Way Car Speakers (2-Pairs)

REF4032CFXAM_2 big
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420W Peak (140W RMS) Reference Series 4" 2-Way Car Speakers (2-Pairs)

• 105 watts Peak Each, 35 watts RMS Each
• 1" Textile Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
additional information required
Fits select locations in your 640i.
Add vehicle details to confirm exact location.
1
List price $279.90
-43% $159.98

In stock.

• 105 watts Peak Each, 35 watts RMS Each
• 1" Textile Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

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    FAQ for Speakers in 2015 640i

    Q: Can I upgrade or change the Speakers in 2015 BMW 640i?

    A: Yes this page includes all the best Speakers that work in your 640i.

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

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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.