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1981 BMW 633CSi

Speakers & Speaker Installation for 1981 BMW 633CSi

Find speakers to upgrade your sound and fit in the factory speaker location for your 633CSi.  After you choose your speakers, we'll help you find speaker adapters, speaker harnesses and other accessories for installation.

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Kenwood eXcelon KFC-X463C with Installation Accessories

200W Peak (60W RMS) 4" x 6" 2-Way Coaxial Car Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

KFC-X463C, FRING46, SDSK2, SDRLR1, BTK106 big
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200W Peak (60W RMS) 4" x 6" 2-Way Coaxial Car Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• 4" x 6" 2-way Car Speakers
• 100W Max
• 30W RMS
• Carbon-Polypropylene Cone Woofer
• Butyl Rubber Surround
• 1" PEI Dome Tweeter
• 3 ohm Impedance
• Top-Mount Depth: 1-7/8"

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Install kits available for most vehicles

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
143
List price $192.71
-19% $155.82 /pair

Available

Ships in 10-14 days

• 4" x 6" 2-way Car Speakers
• 100W Max
• 30W RMS
• Carbon-Polypropylene Cone Woofer
• Butyl Rubber Surround
• 1" PEI Dome Tweeter
• 3 ohm Impedance
• Top-Mount Depth: 1-7/8"

MTX Audio THUNDER46 with Speaker Installation Kit

160W Peak (80W RMS) 4" x 6" Thunder Series 2-Way Coaxial Speakers with Speaker Baffles, Sound Dampening, Roller, and Panel Removal Kit

THUNDER46, FRING46, SDSK2, SDRLR1, BTK106 big
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160W Peak (80W RMS) 4" x 6" Thunder Series 2-Way Coaxial Speakers with Speaker Baffles, Sound Dampening, Roller, and Panel Removal Kit

• Peak Power: 80W • RMS Power: 40W
• Concave Cone Design
• Mounting Depth: 2"
• Polypropylene Cone and Rubber Surround

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

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
139
List price $172.66
-21% $135.78 /pair

Available

Ships in 10-14 days

• Peak Power: 80W • RMS Power: 40W
• Concave Cone Design
• Mounting Depth: 2"
• Polypropylene Cone and Rubber Surround

Earthquake T46 with Installation Accessories

300W RMS 4X6” 2-Way Coaxial Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

T46, FRING46, SDSK2, SDRLR1, BTK106 big
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300W RMS 4X6” 2-Way Coaxial Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• 1" Mylar Dome Tweeters
• Poly-Coated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB
• Mounting Depth: 2-5/16"

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

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
140
List price $171.71
-33% $115.82 /pair

In stock.

• 1" Mylar Dome Tweeters
• Poly-Coated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB
• Mounting Depth: 2-5/16"

MTX Audio THUNDER46 with Sound Damping

160W Peak (80W RMS) 4x6" Thunder Dome Series 2-way 4-ohm Coaxial Speakers + NVX SDBSK2 Premium Sound Damping

THUNDER46_SDBSK2 big
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160W Peak (80W RMS) 4x6" Thunder Dome Series 2-way 4-ohm Coaxial Speakers + NVX SDBSK2 Premium Sound Damping

• 80 watts Peak Each, 40 watts RMS Each
• 0.98" Silk Soft Dome tweeters
• Polypropylene cone material with concave design
• Impedance: 4 ohm
• Sensitivity: 92 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 633CSi
46
List price $118.69
$114.94

Available

Ships in 10-14 days

• 80 watts Peak Each, 40 watts RMS Each
• 0.98" Silk Soft Dome tweeters
• Polypropylene cone material with concave design
• Impedance: 4 ohm
• Sensitivity: 92 dB

Crunch CS46CX with Speaker Installation Kit

125W RMS 4x6" 2-Way Coaxial Car Speakers + 4x6” Foam Speaker Rings + Sound Dampening, Roller and Panel Removal Kit

CS46CX_ACC_KIT big
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125W RMS 4x6" 2-Way Coaxial Car Speakers + 4x6” Foam Speaker Rings + Sound Dampening, Roller and Panel Removal Kit

• 250W Max / 125W RMS
• Neo Mylar Soft Dome Tweeter
• Impedance: 4 ohm
• Cellulose Cone and Rubber Surround

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Install kits available for most vehicles

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
150
List price $98.70
-39% $59.82 /pair

Available

Ships in 10-14 days

• 250W Max / 125W RMS
• Neo Mylar Soft Dome Tweeter
• Impedance: 4 ohm
• Cellulose Cone and Rubber Surround

Crunch CS46CX with Sound Damping

500W Max (250W RMS) 4x6" CS Series 2-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

CS46CX_SDSK2 big
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500W Max (250W RMS) 4x6" CS Series 2-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

• 250W Max each / 125W RMS each
• Neo Mylar Soft Dome Tweeter
• Impedance: 4 ohm
• Cellulose Cone and Rubber Surround

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 633CSi
57
List price $44.73
-13% $38.98

Available

Ships in 10-14 days

• 250W Max each / 125W RMS each
• Neo Mylar Soft Dome Tweeter
• Impedance: 4 ohm
• Cellulose Cone and Rubber Surround

Kenwood eXcelon KFC-X463C (2-Pairs, 4-Total)

400W Peak (120W RMS) 4x6" 2-Way Coaxial Car Speakers (2-Pairs)

KFCX463C_2 big
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400W Peak (120W RMS) 4x6" 2-Way Coaxial Car Speakers (2-Pairs)

• 4x6" 2-way Car Speakers
• 100W Max
• 30W RMS
• Carbon-Polypropylene Cone Woofer
• Butyl Rubber Surround
• 1" PEI Dome Tweeter
• 3 ohm Impedance
• Top-Mount Depth: 1-7/8"

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 633CSi
4
List price $240.00
$239.98

Available

Ships in 10-14 days

• 4x6" 2-way Car Speakers
• 100W Max
• 30W RMS
• Carbon-Polypropylene Cone Woofer
• Butyl Rubber Surround
• 1" PEI Dome Tweeter
• 3 ohm Impedance
• Top-Mount Depth: 1-7/8"

Rockford Fosgate Power T1462 (Open Box, Great)

180W Peak (90W RMS) 4x6” Power Series 2-way 4-ohm Coaxial Car Speakers

T1462 big
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180W Peak (90W RMS) 4x6” Power Series 2-way 4-ohm Coaxial Car Speakers

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome tweeters with polyurethane suspension
• Carbon Fiber & Polypropylene-injected cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
16
List price $219.99
-15% $186.99 /pair

In stock

Limited time!

Pioneer TS-G4620S

400W Peak (60W RMS) 4x6" G-Series 2-way 4-ohm Coaxial Car Speakers

TS-G4620S big
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400W Peak (60W RMS) 4x6" G-Series 2-way 4-ohm Coaxial Car Speakers

• 200 watts Peak Each, 30 watts RMS Each
• 1-3/16" PET Balanced Dome tweeters
• Injection-molded Polypropylene with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
6
List price $65.00
Save 41%
-41% $38.19 /pair

In stock

Hifonics ZS46CX

400W Peak (80W RMS) 4x6" Zeus Series 2-way 4-ohm Coaxial Car Speakers

ZS46CX big
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400W Peak (80W RMS) 4x6" Zeus Series 2-way 4-ohm Coaxial Car Speakers

• 200 watts Peak Each, 40 watts RMS Each
• 1" Neo-Mylar Soft Dome tweeters
• Alpha-Cellulose cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
23
List price $24.99
-16% $21.00 /pair

In stock

JBL STAGE3 GEN2 648F (STAGE3648F)

960W Peak (120W RMS) 4x6" Stage3 Gen2 Series 2-Way Coaxial 4-ohm Car Speakers

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960W Peak (120W RMS) 4x6" Stage3 Gen2 Series 2-Way Coaxial 4-ohm Car Speakers

• 480 watts Peak Each, 60 watts RMS Each
• PEI (Polyetherimide) Balanced Dome Tweeters
• Plus One Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
List price $89.95
-22% $69.95 /pair

• 480 watts Peak Each, 60 watts RMS Each
• PEI (Polyetherimide) Balanced Dome Tweeters
• Plus One Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Limited time!

DS18 EXL-SQ4.6

520W Peak (120W RMS) 4x6" EXL Series 2 Way Coaxial 4-ohm Speakers

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520W Peak (120W RMS) 4x6" EXL Series 2 Way Coaxial 4-ohm Speakers

• 260 watts Peak Each, 60 watts RMS Each
• 0.8" Mylar Dome tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 87 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
$89.95 /pair

• 260 watts Peak Each, 60 watts RMS Each
• 0.8" Mylar Dome tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 87 dB

Limited time!

JBL Club 6422F (SPKCB6422FAM)

240W Peak (80W RMS) 4x6" Club Series 2 Way Coaxial 3-ohm Speakers

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240W Peak (80W RMS) 4x6" Club Series 2 Way Coaxial 3-ohm Speakers

• 120 watts Peak Each, 40 watts RMS Each
• Edge-driven Silk Dome tweeters
• UV-Resistant Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
3
List price $129.95
-46% $69.99 /pair

• 120 watts Peak Each, 40 watts RMS Each
• Edge-driven Silk Dome tweeters
• UV-Resistant Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Limited time!

JBL GX6428 (JBLGX6428AM)

240W Peak (80W RMS) 4x6" GX Series 2 Way Coaxial 2.3-ohm Speakers

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240W Peak (80W RMS) 4x6" GX Series 2 Way Coaxial 2.3-ohm Speakers

• 120 watts Peak Each, 40 watts RMS Each
• 1" Edge-driven Polypropylene Soft Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 2.3 ohm
• Sensitivity: 91 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
2
List price $99.95
Save $35.00
-35% $64.95 /pair

• 120 watts Peak Each, 40 watts RMS Each
• 1" Edge-driven Polypropylene Soft Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 2.3 ohm
• Sensitivity: 91 dB

Limited time!

Kicker KSC46 (51KSC4604)

300W Peak (150W RMS) 4x6" KS Series 2 Way Coaxial 4-ohm Speakers

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300W Peak (150W RMS) 4x6" KS Series 2 Way Coaxial 4-ohm Speakers

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

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
1
List price $119.99
-17% $99.99 /pair

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

Limited time!

Pioneer TS-A4671F

420W Peak (60W RMS) 4x6" A-Series 4-way 4-ohm Coaxial Car Speakers

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420W Peak (60W RMS) 4x6" A-Series 4-way 4-ohm Coaxial Car Speakers

• 210 watts Peak Each, 30 watts RMS Each
• Twin 0.43" Polyethylene Terephthalate (PET) Twin Hard Dome tweeters
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
1
List price $110.00
Save $50.01
-45% $59.99 /pair

• 210 watts Peak Each, 30 watts RMS Each
• Twin 0.43" Polyethylene Terephthalate (PET) Twin Hard Dome tweeters
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

JBL GX6428 (2-Pairs, 4-Total)

480W Peak (160W RMS) 4"x6" GX Series 3-way Coaxial Speakers (2-Pairs)

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480W Peak (160W RMS) 4"x6" GX Series 3-way Coaxial Speakers (2-Pairs)

• 120 watts Peak Each, 40 watts RMS Each
• 1" Edge-driven Polyphenylene Sulfide Soft Dome Tweeters
• Polypropylene cone material
• Impedance: 2.3 ohm
• Sensitivity: 91 dB

Save 15% Off Package Deals at Checkout!
found car based on your search
Fits your 633CSi
2
List price $199.90
-35% $129.90

• 120 watts Peak Each, 40 watts RMS Each
• 1" Edge-driven Polyphenylene Sulfide Soft Dome Tweeters
• Polypropylene cone material
• Impedance: 2.3 ohm
• Sensitivity: 91 dB

JBL Club 6422F (2-Pairs, 4-Total)

480W Peak (160W RMS) 4x6" Club Series 2-Way 3-Ohm Coaxial Car Speaker (2-Pairs)

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480W Peak (160W RMS) 4x6" Club Series 2-Way 3-Ohm Coaxial Car Speaker (2-Pairs)

• 120 watts Max Each, 40 watts RMS Each
• Silk Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB @ 2.83V
• Mounting Height: 0.376"

Save 15% Off Package Deals at Checkout!
found car based on your search
Fits your 633CSi
3
List price $259.90
-46% $139.98

• 120 watts Max Each, 40 watts RMS Each
• Silk Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB @ 2.83V
• Mounting Height: 0.376"

JBL Club 6422F with Speaker Installation Accessories

240W Peak (80W RMS) 4" x 6" Club Series 2-Way 3-Ohm Coaxial Car Speaker

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240W Peak (80W RMS) 4" x 6" Club Series 2-Way 3-Ohm Coaxial Car Speaker

• 120 watts Max Each, 40 watts RMS Each
• Silk Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB @ 2.83V
• Mounting Height: 0.376"

Save 15% Off Package Deals at Checkout!
install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your 633CSi
  • Car Speakers
113
List price $203.66
-47% $107.05 /pair

• 120 watts Max Each, 40 watts RMS Each
• Silk Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB @ 2.83V
• Mounting Height: 0.376"

JBL GX6428 (JBLGX6428AM with Sound Damping

240W Peak (80W RMS) 4x6" GX Series 2-way 2.3-ohm Coaxial Speakers + NVX SDBSK2 Premium Sound Damping

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240W Peak (80W RMS) 4x6" GX Series 2-way 2.3-ohm Coaxial Speakers + NVX SDBSK2 Premium Sound Damping

• 120 watts Peak Each, 40 watts RMS Each
• 1" Edge-driven Polypropylene Soft Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 2.3 ohm
• Sensitivity: 91 dB

Save 15% Off Package Deals at Checkout!
found car based on your search
Fits your 633CSi
48
List price $118.69
-33% $79.94

• 120 watts Peak Each, 40 watts RMS Each
• 1" Edge-driven Polypropylene Soft Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 2.3 ohm
• Sensitivity: 91 dB

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    FAQ for Speakers in 1981 633CSi

    Q: Can I upgrade or change the Speakers in 1981 BMW 633CSi?

    A: Yes this page includes all the best Speakers that work in your 633CSi.

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

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