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Get a car speaker package that includes multiple sets of speakers and/or speakers with harnesses, adapters or even an amplifier included.

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1987 635CSi
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NVX NSP65KIT + NSP65

600W Peak (200W RMS) 6.5" Component Speaker System + NSP65 6.5" Coaxial Speakers

NSP65KIT, NSP65 big
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600W Peak (200W RMS) 6.5" Component Speaker System + NSP65 6.5" Coaxial Speakers

• 600 watts Peak Each, 200 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your 635CSi
  • Rear Deck Corner
99
List price $215.98
-29% $152.98 /set

In stock

(4) Cerwin-Vega XED62 Speakers

300W 6.5" XED Series 2-Way Coaxial Car Speakers

XED62 2 Pack big
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300W 6.5" XED Series 2-Way Coaxial Car Speakers

• Peak Power: 300W
• 1" Balanced Metal Dome CV Tweeter
• Mounting Depth: 2.2"
• Sensitivity: 94dB
• Butyl Rubber Surround
• Curvilinear Polypropylene Cone

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Fits your 635CSi
16
List price $119.98
-17% $99.98

In stock

• Peak Power: 300W
• 1" Balanced Metal Dome CV Tweeter
• Mounting Depth: 2.2"
• Sensitivity: 94dB
• Butyl Rubber Surround
• Curvilinear Polypropylene Cone

(4) JVC CS-DR620 6.5" 600 Watt 2-Way Car Audio Speakers

(4) JVC CS-DR620 6.5" 600 Watt 2-Way Car Audio Speakers

CS-DR621,CS-DR621 big
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(4) JVC CS-DR620 6.5" 600 Watt 2-Way Car Audio Speakers

• 300 Watts Max Each, 50 Watts RMS Each
• Poly-Ether Imide Balanced Tweeter
• Carbon Mica Woofer Cone
• 4 Ohm Impedance
• Frequency Response: 85-23,800 Hz

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Fits your 635CSi
3
List price $238.00
-21% $188.00

In stock

Only 3 Left!

• 300 Watts Max Each, 50 Watts RMS Each
• Poly-Ether Imide Balanced Tweeter
• Carbon Mica Woofer Cone
• 4 Ohm Impedance
• Frequency Response: 85-23,800 Hz

JBL Stage3 607C (Stage 3 607C) (2-Pairs, 4-Total)

600W Peak (200W RMS) 6.5" Stage3 Series 2-Way 3-Ohm Component Car Speakers (2-Pairs)

STAGE3607CAM_2 big
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600W Peak (200W RMS) 6.5" Stage3 Series 2-Way 3-Ohm Component Car Speakers (2-Pairs)

• 150 watts Max Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Dome Tweeters
• Plus One™ polypropylene woofer cones
• Impedance: 3 ohm
• Sensitivity: 92 dB @2.83V
• Mounting Depth: 1.90"

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Fits your 635CSi
1
List price $359.90
-28% $259.90

In stock

• 150 watts Max Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Dome Tweeters
• Plus One™ polypropylene woofer cones
• Impedance: 3 ohm
• Sensitivity: 92 dB @2.83V
• Mounting Depth: 1.90"

Polk Audio DB402 Two Pack (DB 402)

Two Pair of 4" 2-way DB+ (Plus) Series Coaxial Car Audio Speakers with Marine/ATV/UTV Certification

DB402 2 Pack big
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Two Pair of 4" 2-way DB+ (Plus) Series Coaxial Car Audio Speakers with Marine/ATV/UTV Certification

• Two Pair (4 Speakers)
• 135 Watts Max Each, 45 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.79"

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Fits your 635CSi
5
List price $199.98
-10% $180.00

In stock

• Two Pair (4 Speakers)
• 135 Watts Max Each, 45 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.79"

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

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

CLUB422FAM_2 big
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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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Fits your 635CSi
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"

Polk Audio DB6502 (2-Pairs, 4-Total)

1200W Peak (400W RMS) 6.5" DB+ Series 2-Way Car & Marine Component Speaker System (2-Pairs)

DB6502_2 big
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1200W Peak (400W RMS) 6.5" DB+ Series 2-Way Car & Marine Component Speaker System (2-Pairs)

• 300 watts Peak Each, 100 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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Fits your 635CSi
8
List price $419.98
-24% $320.00

In stock

• 300 watts Peak Each, 100 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

Sony XS162GS (2-Pairs, 4-Total)

1000W Peak (180W RMS) 6.5" GS Series 2-Way Component Car Speakers (2-Pairs)

XS162GS_2 big
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1000W Peak (180W RMS) 6.5" GS Series 2-Way Component Car Speakers (2-Pairs)

• 250 watts Peak Each, 45 watts RMS Each
• Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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Fits your 635CSi
List price $399.98
$396.00

In stock

Only 1 Left!

• 250 watts Peak Each, 45 watts RMS Each
• Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Cerwin-Vega PH654 (2-Pairs, 4-Total)

1200W Peak (600W RMS) 6.5" PRO Series Full-Range Coaxial Car Speakers (2-Pairs)

PH654_2 big
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1200W Peak (600W RMS) 6.5" PRO Series Full-Range Coaxial Car Speakers (2-Pairs)

• 300 Watts, 150 Watts RMS
•1.50” Double Layer High Temp Voice Coil
• BlackCoated Voice Coil former
• Advanced Voice Coil Heat Sink Design

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Fits your 635CSi
2
List price $455.98
-17% $379.98

In stock

• 300 Watts, 150 Watts RMS
•1.50” Double Layer High Temp Voice Coil
• BlackCoated Voice Coil former
• Advanced Voice Coil Heat Sink Design

Alpine S2-S40C 2 Pairs (4 Total)

140W Peak (45W RMS) 4" Next-Generation S-Series 2-way Component Speaker (2-Pairs)

S2S40C_2 big
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140W Peak (45W RMS) 4" Next-Generation S-Series 2-way Component Speaker (2-Pairs)

• 140 watts Peak Each, 45 watts RMS Each
• 3/4" Cloth Soft Dome Tweeters
• Interlaced Carbon-Glass Fiber Composite - IMPP cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

Save 15% Off Package Deals at Checkout!
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Fits your 635CSi
1
List price $360.00
-17% $299.90

In stock

• 140 watts Peak Each, 45 watts RMS Each
• 3/4" Cloth Soft Dome Tweeters
• Interlaced Carbon-Glass Fiber Composite - IMPP cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

DS18 PRO-EXL68 with Speaker Installation Kit

Includes: 2 Mid-Range Loudspeakers, 2 Piece Foam Speaker Ring Kit, Sound Damping Kit, Sound Damping Roller, and Panel Removal Kit

PRO-HY6.4B, FRING65, SDRLR1, SDSK2, BTK106 big
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Includes: 2 Mid-Range Loudspeakers, 2 Piece Foam Speaker Ring Kit, Sound Damping Kit, Sound Damping Roller, and Panel Removal Kit

• 225W 6.5” RMS PRO-HY Series Hybrid Mid-Range Speaker with Compression Horn Tweeter
• 2 Piece Foam Speaker Ring Kit
• 1.38 Square Feet of Sound Damping
• Installer Panel Removal Tool Kit
• Rubber Roller

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Install kits available for most vehicles

found car based on your search
Fits the following location in your 635CSi
  • Rear Deck Corner
185
List price $300.61
-11% $268.44

In stock

Only 3 Left!

• 225W 6.5” RMS PRO-HY Series Hybrid Mid-Range Speaker with Compression Horn Tweeter
• 2 Piece Foam Speaker Ring Kit
• 1.38 Square Feet of Sound Damping
• Installer Panel Removal Tool Kit
• Rubber Roller

Infinity Primus 603CF (PR603CF) (2-Pairs, 4-Total)

720W Peak (240W RMS) 6.5" Primus Series 2-Way Component Speakers (2-Pairs)

PR603CF_2 big
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720W Peak (240W RMS) 6.5" Primus Series 2-Way Component Speakers (2-Pairs)

• 180 watts Peak Each, 60 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
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Fits your 635CSi
1
List price $319.90
-19% $259.90

In stock

• 180 watts Peak Each, 60 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

DS18 PRO-GM6.4PK (2-Pairs, 4-Total)

1920W Peak (560W RMS) 6.5” PRO-GM Series Component Speakers (2-Pairs)

PROGM64PK_2 big
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1920W Peak (560W RMS) 6.5” PRO-GM Series Component Speakers (2-Pairs)

• 480 watts Peak Each, 140 watts RMS Each
• 1" Aluminum Bullet Tweeters
• Impedance: 4 ohm
• Sensitivity: 92 dB

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Fits your 635CSi
3
$207.90

In stock

• 480 watts Peak Each, 140 watts RMS Each
• 1" Aluminum Bullet Tweeters
• Impedance: 4 ohm
• Sensitivity: 92 dB

DS18 PRO-X6.4BM (Pair)

(2) 500W Peak (250W) RMS 6.5” PRO-X Series Mid-Range Loudspeaker with Bullet

(2)PRO-X6.4BM big
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(2) 500W Peak (250W) RMS 6.5” PRO-X Series Mid-Range Loudspeaker with Bullet

• 500 watts Max
• 250 watts RMS
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB
• Mounting Depth: 2.44"

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Fits your 635CSi
1
List price $105.90
$102.72

In stock

• 500 watts Max
• 250 watts RMS
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB
• Mounting Depth: 2.44"

Sony XS160GS (2-Pairs, 4-Total)

1000W Peak (180W RMS) 6.5" GS Series 2-Way Coaxial Car Speakers (2-Pairs)

XS160GS_2 big
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1000W Peak (180W RMS) 6.5" GS Series 2-Way Coaxial Car Speakers (2-Pairs)

• 250 watts Peak Each, 45 watts RMS Each
• Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Save 15% Off Package Deals at Checkout!
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Fits your 635CSi
List price $299.98
$296.00

In stock

• 250 watts Peak Each, 45 watts RMS Each
• Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Rockford Fosgate T1650-S (Pair, 2-Total)

640W Peak (320W RMS) 6.5" Power Series 2-Way Component Speaker System (Pair)

T1650S_2 big
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640W Peak (320W RMS) 6.5" Power Series 2-Way Component Speaker System (Pair)

• 160 watts Peak Each, 80 watts RMS Each
• 1" Treated Fabric Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Fits your 635CSi
1
$759.98

In stock

• 160 watts Peak Each, 80 watts RMS Each
• 1" Treated Fabric Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Hertz K 165 (2-Pairs, 4-Total)

600W Peak (150W RMS) 6.5" Uno Series 2-Way 4 ohm Component Speaker System (2-Pairs)

K165_2 big
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600W Peak (150W RMS) 6.5" Uno Series 2-Way 4 ohm Component Speaker System (2-Pairs)

• 150 Watts Max Each, 35 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 93.5 dB

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Fits your 635CSi
4
List price $300.00
-33% $199.98

In stock

• 150 Watts Max Each, 35 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 93.5 dB

Lowest price in 30 days

Alpine HDZ-653 (2-Pairs, 4-Total)

1200W Peak (400W RMS) 6.5” Status Series 3-way Component Speaker System (2-Pairs)

HDZ653_2 big
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1200W Peak (400W RMS) 6.5” Status Series 3-way Component Speaker System (2-Pairs)

• 300 watts Peak Each, 100 watts RMS Each
• 1-1/4 Composite Dome Tweeters
• Carbon Composite cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Save 15% Off Package Deals at Checkout!
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Fits your 635CSi
List price $2880.00
-33% $1,919.90

In stock

Only 1 Left!

• 300 watts Peak Each, 100 watts RMS Each
• 1-1/4 Composite Dome Tweeters
• Carbon Composite cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

JBL Stadium 62CF (2-Pairs, 4-Total)

1320W Peak (440W RMS) 6.5" Stadium Series 2-Way Component Speaker System (2-Pairs)

STADIUM62CF_2 big
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1320W Peak (440W RMS) 6.5" Stadium Series 2-Way Component Speaker System (2-Pairs)

• 330 watts Peak Each, 110 watts RMS Each
• 3/4" Aluminum Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
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Fits your 635CSi
2
List price $959.90
-6% $899.90

In stock

Only 2 Left!

• 330 watts Peak Each, 110 watts RMS Each
• 3/4" Aluminum Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

DS18 EXL-SQ6.5 (2-Pairs, 4-Total)

1600W Peak (480W RMS) 6.5" EXL Series 2-Way Coaxial Speakers (2-Pairs)

EXLSQ65_2 big
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1600W Peak (480W RMS) 6.5" EXL Series 2-Way Coaxial Speakers (2-Pairs)

• 400 watts Max Each, 120 watts RMS Each
• 1.14" PEI (Polyetherimide) Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB
• Mounting Depth: 2.55"

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Fits your 635CSi
3
$359.90

In stock

Only 1 Left!

• 400 watts Max Each, 120 watts RMS Each
• 1.14" PEI (Polyetherimide) Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB
• Mounting Depth: 2.55"

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

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