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Hifonics ZS4CX (2-Pairs, 4-Total)

700W Peak (120W RMS) Zeus Series 4" 2-Way Coaxial Car Speakers (2-Pairs)

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700W Peak (120W RMS) Zeus Series 4" 2-Way Coaxial Car Speakers (2-Pairs)

• 175 Watts Max Each, 30 Watts RMS Each
• 1" Neo-Mylar Soft Dome Tweeter
• Alpha-Cellulose mid-woofer cone material
• 4 Ohm Impedance
• Sensitivity: 88dB
• CEA-426B compliant speakers

found car based on your search
Fits your 90

• 175 Watts Max Each, 30 Watts RMS Each
• 1" Neo-Mylar Soft Dome Tweeter
• Alpha-Cellulose mid-woofer cone material
• 4 Ohm Impedance
• Sensitivity: 88dB
• CEA-426B compliant speakers

JVC CS-DR421 (2-Pairs, 4-Total)

880W Peak (140W RMS) 4" DRVN Series 2-Way Coaxial Car Speakers (2-Pairs)

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880W Peak (140W RMS) 4" DRVN Series 2-Way Coaxial Car Speakers (2-Pairs)

• 220 watts Peak Each, 35 watts RMS Each
• 1" Polymide Balanced Dome Tweeters
• Carbon Mica cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

found car based on your search
Fits your 90
List price $238.00
-17% $198.00

• 220 watts Peak Each, 35 watts RMS Each
• 1" Polymide Balanced Dome Tweeters
• Carbon Mica cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Pioneer TS-Z65F (2-Pairs, 4-Total)

660W Peak (220W RMS) 6.5" Z-Series 2-way 4 Ohms Coaxial Car Speaker (2-Pairs)

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660W Peak (220W RMS) 6.5" Z-Series 2-way 4 Ohms Coaxial Car Speaker (2-Pairs)

• 330 watts Peak Each, 110 watts RMS Each
• 1-1/8" Aluminum Dome Tweeters
• Twaron Aramid Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB
• Mounting Depth: 2 5/8"

found car based on your search
Fits your 90
List price $600.00
-43% $340.00

• 330 watts Peak Each, 110 watts RMS Each
• 1-1/8" Aluminum Dome Tweeters
• Twaron Aramid Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB
• Mounting Depth: 2 5/8"

Pioneer TS-Z65CH (2-Pairs, 4-Total)

1320W Peak (440W RMS) 6.5" Z-Series 2-way 4 Ohms Component Speaker System (2-Pairs)

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1320W Peak (440W RMS) 6.5" Z-Series 2-way 4 Ohms Component Speaker System (2-Pairs)

• 330 watts Peak Each, 110 watts RMS Each
• 1-1/8" Aluminum Dome Tweeters
• Dual Layer Twaron/Cellulose cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB
• Mounting Depth: 2.6"

found car based on your search
Fits your 90
List price $800.00
-36% $510.00

• 330 watts Peak Each, 110 watts RMS Each
• 1-1/8" Aluminum Dome Tweeters
• Dual Layer Twaron/Cellulose cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB
• Mounting Depth: 2.6"

Rockford Fosgate Punch P142 (2-Pairs, 4-Total)

240W MAX (120W RMS) 4" Punch Series 2-Way Coaxial Car Speakers (2-Pairs)

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240W MAX (120W RMS) 4" Punch Series 2-Way Coaxial Car Speakers (2-Pairs)

• 60 watts Peak Each, 30 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome Tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86.5 dB

Save 15% Off Package Deals at Checkout!
found car based on your search
Fits your 90

• 60 watts Peak Each, 30 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome Tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86.5 dB

Rockford Fosgate PRIME R165-S (Open Box, Great)

160W Peak (80W RMS) 6.5" Prime Series 2-way 4-ohm Component Speaker System

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160W Peak (80W RMS) 6.5" Prime Series 2-way 4-ohm Component Speaker System

• 80 watts Peak Each, 40 watts RMS Each
• 1/2" Mylar Balanced Dome tweeters
• Mica Injected Polypropylene - MIPP 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 90
  • Rear Deck Corner
25
List price $79.99
-15% $67.99 /set

• 80 watts Peak Each, 40 watts RMS Each
• 1/2" Mylar Balanced Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Rockford Fosgate P165-SE (Open Box, Great)

240W Peak (120W RMS) 6.5" Punch Series 2-way 4-ohm Euro-Fit Component Speaker System

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240W Peak (120W RMS) 6.5" Punch Series 2-way 4-ohm Euro-Fit Component Speaker System

• 120 watts Peak Each, 60 watts RMS Each
• 1" treated PEI (Polyetherimide) Dome tweeters
• Mineral-Filled 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 90
  • Rear Deck Corner
8
List price $199.99
-15% $169.99 /set

• 120 watts Peak Each, 60 watts RMS Each
• 1" treated PEI (Polyetherimide) Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Limited time!

NVX VPRO65BM (Sold Individually)

400W Peak (200W RMS) 6.5" V-Series Pro Midrange Loudspeaker

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400W Peak (200W RMS) 6.5" V-Series Pro Midrange Loudspeaker

• 400 watts Peak Each, 200 watts RMS Each
• Competition Grade Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

Dads & Grads Sale! Save 15% at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits the following location in your 90
  • Rear Deck Corner
List price $71.99
-44% $39.99

• 400 watts Peak Each, 200 watts RMS Each
• Competition Grade Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

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    FAQ for Speakers in 1990 90

    Q: Can I upgrade or change the Speakers in 1990 Audi 90?

    A: Yes this page includes all the best Speakers that work in your 90.

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

    • You see only parts engineered for your exact vehicle
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.