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Hifonics ZS4CX with Sound Damping

350W Peak (60W RMS) Zeus Series 4" 2-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

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350W Peak (60W RMS) Zeus Series 4" 2-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

• 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

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Fits your 90
51
List price $41.73
-9% $37.98

In stock

Only 1 Left!

• 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

Alpine DM-65C-G with DM-65-G

400W Peak (100W RMS) 6.5" M Series 2-way 4-ohm Component with 400W Peak (100W RMS) 6.5" M Series 2-way 4-ohm Coaxial Car Speakers

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400W Peak (100W RMS) 6.5" M Series 2-way 4-ohm Component with 400W Peak (100W RMS) 6.5" M Series 2-way 4-ohm Coaxial Car Speakers

• 200 watts Peak Each, 50 watts RMS Each
• Teteron Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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Install kits available for most vehicles

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Fits the following location in your 90
  • Rear Deck Corner
2
List price $240.00
-20% $190.90 /set

In stock

Alpine HDZ-65C with Accessories

300W Peak (100W RMS) Status Series 6.5” 2-way Component System

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300W Peak (100W RMS) Status Series 6.5” 2-way Component System

• 300 watts Peak Each, 100 watts RMS Each
• 1" Composite Cone Tweeters
• Carbon Composite 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
255
List price $1167.71
-35% $763.31

In stock

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

Lowest price in 30 days

Alpine HDZ-65C with Sound Damping

600W Peak (200W RMS) 6.5” Status Series 2-way Component Speaker System + NVX SDSK2 Sound Damping

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600W Peak (200W RMS) 6.5” Status Series 2-way Component Speaker System + NVX SDSK2 Sound Damping

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

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Fits your 90
48
List price $1098.74
-33% $734.94

In stock

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

Hertz MPK165.3 with Sound Damping

440W Peak (220W RMS) 6.5" Mille PRO Series 2-Way 4 Ohm Component speaker system + NVX SDSK2 Sound Damping

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440W Peak (220W RMS) 6.5" Mille PRO Series 2-Way 4 Ohm Component speaker system + NVX SDSK2 Sound Damping

• 110 Watts Max Each, 55 Watts RMS Each
• Pressed-pulp cone with cotton fibers cone material
• Tetolon Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 92 dB

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Fits your 90
48
List price $723.74
-15% $614.98

In stock

• 110 Watts Max Each, 55 Watts RMS Each
• Pressed-pulp cone with cotton fibers cone material
• Tetolon Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 92 dB

Hertz MLK165.3 with Sound Damping

300W Peak (150W RMS) 6.5" Mille Legend Series 2-Way 4 Ohm component speaker system + NVX SDSK2 Sound Damping

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300W Peak (150W RMS) 6.5" Mille Legend Series 2-Way 4 Ohm component speaker system + NVX SDSK2 Sound Damping

• 150 Watts Max Each, 75 Watts RMS Each
• Pressed-pulp cone with cotton fibers cone material
• Tetolon Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 91 dB

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Fits your 90
46
List price $1193.74
-11% $1,064.98

In stock

Only 3 Left!

• 150 Watts Max Each, 75 Watts RMS Each
• Pressed-pulp cone with cotton fibers cone material
• Tetolon Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 91 dB

4) New Rockford Fosgate R14X2 4" 120 Watts 2-Way Full Range Car Audio Speakers

120W Peak 4" 2-Way PRIME Series Coaxial Car Audio Speakers Package

R14X2 2 Pack big
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120W Peak 4" 2-Way PRIME Series Coaxial Car Audio Speakers Package

• Peak Power: 120W
• RMS Power: 60W
• 1/2" Silk Balanced Dome Tweeter
• Mounting Depth: 1-3/4"
• Polypropylene Mid-Woofer Cone
• 4 Ohm Impedance
• Sensitivity: 85dB

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Fits your 90
14
$129.98

In stock

• Peak Power: 120W
• RMS Power: 60W
• 1/2" Silk Balanced Dome Tweeter
• Mounting Depth: 1-3/4"
• Polypropylene Mid-Woofer Cone
• 4 Ohm Impedance
• Sensitivity: 85dB

Polk Audio DB402 + Kicker DSC6504

Bundle: 4" 135W 2-way Speakers w/ 6.5" 100W 2-way Speakers

43DSC6504,DB402 big
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Bundle: 4" 135W 2-way Speakers w/ 6.5" 100W 2-way 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 90
32
List price $194.98
-30% $136.96

In stock

• 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"

Hertz MLK1650.3 with Installation Accessories

150W RMS 6.5" 2-Way 4 Ohm component speaker system with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

MLK 1650.3, XBAF65, SDSK2, SDRLR1, BTK106 big
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150W RMS 6.5" 2-Way 4 Ohm component speaker system with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• 150 Watts Max Each, 75 Watts RMS Each
• Pressed-pulp cone with cotton fibers cone material
• Tetolon Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 92 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 the following location in your 90
  • Rear Deck Corner
254
List price $2202.71
-12% $1,943.52 /set

In stock

Only 2 Left!

• 150 Watts Max Each, 75 Watts RMS Each
• Pressed-pulp cone with cotton fibers cone material
• Tetolon Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 92 dB

Hertz CX 100 (2-Pairs, 4-Total)

480W Peak (160W RMS) 4" Cento Series 2-Way Coaxial Car Speakers (2-Pairs)

CX100_2 big
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480W Peak (160W RMS) 4" Cento Series 2-Way Coaxial Car Speakers (2-Pairs)

• 120 watts Peak Each, 40 watts RMS Each
• 15/16 Tetolon Dome Tweeters
• Semi-Pressed Paper + Mica cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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Fits your 90
4
List price $520.00
$499.98

In stock

• 120 watts Peak Each, 40 watts RMS Each
• 15/16 Tetolon Dome Tweeters
• Semi-Pressed Paper + Mica cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

Hertz CK 165L (2-Pairs, 4-Total)

600W Peak (200W RMS) 6.5" Cento Series 2-Way Component Speaker system (2-Pairs)

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600W Peak (200W RMS) 6.5" Cento Series 2-Way Component Speaker system (2-Pairs)

• 150 Watts Max Each, 50 Watts RMS Each
•Non Pressed Paper cone material
• Tetolon Tweeter dome
• 4 Ohm Impedance
• Sensitivity: 92 dB

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Fits your 90
2
List price $920.00
-13% $799.98

In stock

Only 2 Left!

• 150 Watts Max Each, 50 Watts RMS Each
•Non Pressed Paper cone material
• Tetolon Tweeter dome
• 4 Ohm Impedance
• Sensitivity: 92 dB

Lowest price in 30 days

Kenwood XR-1701 (2-Pairs, 4-Total)

1200W Peak (400W RMS) 6.5" Excelon Series 2-way Coaxial Speaker System (2-Pairs)

XR1701_2 big
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1200W Peak (400W RMS) 6.5" Excelon Series 2-way Coaxial Speaker System (2-Pairs)

• 300 watts Peak Each, 100 watts RMS Each
• 1-3/16" Titanium Hard Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 87 dB

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Fits your 90
3
List price $580.00
-38% $358.00

In stock

Only 2 Left!

• 300 watts Peak Each, 100 watts RMS Each
• 1-3/16" Titanium Hard Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 87 dB

MTX TERMINATOR6S (2-Pairs, 4-Total)

360W Peak (180W RMS) 6.5" Terminator Series 2-Way Component Speaker System (2-Pairs)

TERMINATOR6S_2 big
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360W Peak (180W RMS) 6.5" Terminator Series 2-Way Component Speaker System (2-Pairs)

• 90 watts Peak Each, 45 watts RMS Each
• 1" Silk Dome Tweeters with inline crossover
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

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Fits your 90
List price $199.90
-10% $179.90

In stock

Only 1 Left!

• 90 watts Peak Each, 45 watts RMS Each
• 1" Silk Dome Tweeters with inline crossover
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

Pioneer TS-A653CH (2-Pairs, 4-Total)

1480W Peak (340W RMS) 6.5" A-Series 2-way Component Speaker System (2-Pairs)

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1480W Peak (340W RMS) 6.5" A-Series 2-way Component Speaker System (2-Pairs)

• 370 watts Peak Each, 85 watts RMS Each
• 3/4" PEI (Polyetherimide) Hard Dome Tweeters
• Aramid fiber reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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Fits your 90
List price $360.00
-17% $299.98

In stock

Only 2 Left!

• 370 watts Peak Each, 85 watts RMS Each
• 3/4" PEI (Polyetherimide) Hard Dome Tweeters
• Aramid fiber reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

DS18 ZXI-44 (2-Pairs, 4-Total)

300W Peak (100W RMS) 4" ZXI Series 2-Way 4-Ohm Coaxial Car Speakers (2-Pairs)

ZXI44_2 big
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300W Peak (100W RMS) 4" ZXI Series 2-Way 4-Ohm Coaxial Car Speakers (2-Pairs)

• 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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Fits your 90
$161.90

In stock

Only 1 Left!

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

DS18 ZXI-654 (2-Pairs, 4-Total)

960W Peak (320W RMS) 6.5" ZXI Series 2-Way Coaxial Speakers (2-Pairs)

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960W Peak (320W RMS) 6.5" ZXI Series 2-Way Coaxial Speakers (2-Pairs)

• 240 watts Peak Each, 80 watts RMS Each
• 1" PEI (Polyetherimide) Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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Fits your 90
$189.90

In stock

Only 2 Left!

• 240 watts Peak Each, 80 watts RMS Each
• 1" PEI (Polyetherimide) Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

JBL Arena X 36Be (JBLSPKAXAM) with Sound Damping

400W Max (200W RMS) 6.5" Arena X Series 3-way 4-ohm Component Speaker System + NVX SDBSK2 Premium Sound Damping

ARENAX36BE_SDBSK2 big
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400W Max (200W RMS) 6.5" Arena X Series 3-way 4-ohm Component Speaker System + NVX SDBSK2 Premium Sound Damping

• 200 watts Peak Each, 100 watts RMS Each
• 1" Beryllium Edge Driven Dome tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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Fits your 90
46
List price $5518.69
-9% $5,014.94

Available

Ships in 10-14 days

• 200 watts Peak Each, 100 watts RMS Each
• 1" Beryllium Edge Driven Dome tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

DS18 PRO-X6.4MSQ (Pair)

1000W Peak (500W RMS) 6.5"x6.5" PRO-X Series Midrange Loudspeakers (Pair)

PROX64MSQ_2 big
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1000W Peak (500W RMS) 6.5"x6.5" PRO-X Series Midrange Loudspeakers (Pair)

• 500 watts Peak Each, 250 watts RMS Each
• Glossy Red steel basket
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

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Fits your 90
List price $119.90
$116.30

In stock.

• 500 watts Peak Each, 250 watts RMS Each
• Glossy Red steel basket
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

JBL GX628 (GX628AM) with Sound Damping

360W Peak (120W RMS) 6.5" GX Series 2-way 2.3-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

GX628AM_SDBSK2 big
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360W Peak (120W RMS) 6.5" GX Series 2-way 2.3-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 180 watts Peak Each, 60 watts RMS Each
• 1" Edge-driven Soft Dome tweeters with Harman-proprietary deflector
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 2.3 ohm
• Sensitivity: 92 dB

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Fits your 90
47
List price $98.73
-14% $84.98

Available

Ships in 10-14 days

• 180 watts Peak Each, 60 watts RMS Each
• 1" Edge-driven Soft Dome tweeters with Harman-proprietary deflector
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 2.3 ohm
• Sensitivity: 92 dB

Diamond Audio HXPRO653DI with Sound Damping

360W Peak (180W RMS) 6.5" HEX PRO Diamante Italia Series 3-Way Component Speaker System + NVX SDSK2 Sound Damping

HXPRO653DI_SDSK2 big
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360W Peak (180W RMS) 6.5" HEX PRO Diamante Italia Series 3-Way Component Speaker System + NVX SDSK2 Sound Damping

• 180 watts Peak Each, 90 watts RMS Each
• 1" Silk Dome Tweeters
• Composite Bronze Fiberglass cone material
• Impedance: 3.3 ohm
• Sensitivity: 89 dB

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Fits your 90
46
$3,314.98

In stock.

• 180 watts Peak Each, 90 watts RMS Each
• 1" Silk Dome Tweeters
• Composite Bronze Fiberglass cone material
• Impedance: 3.3 ohm
• Sensitivity: 89 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:

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