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Diamond Audio DES365C (2-Pairs, 4-Total)

560W Peak (280W RMS) 6.5" Elite Series 3-Way Component Speaker System (2-Pairs)

DES365C_2 big
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560W Peak (280W RMS) 6.5" Elite Series 3-Way Component Speaker System (2-Pairs)

• 140 watts Peak Each, 70 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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found car based on your search
Fits your 90
$1,099.98

In stock.

• 140 watts Peak Each, 70 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

Pioneer TS-D65C (2-Pairs, 4-Total)

1080W Peak (360W RMS) 6.5" D Series 2-way Component Speaker System (2-Pairs)

TSD65C_2 big
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1080W Peak (360W RMS) 6.5" D Series 2-way Component Speaker System (2-Pairs)

• 270 watts Peak Each, 90 watts RMS Each
• 1" Polyester Fiber Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB
• Mounting Depth: 2 5/8"

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found car based on your search
Fits your 90
2
List price $500.00
-42% $289.00

Available

Ships in 10-14 days

• 270 watts Peak Each, 90 watts RMS Each
• 1" Polyester Fiber Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB
• Mounting Depth: 2 5/8"

Rockford Fosgate Power T3652-S + FREE $200 Gift Card

500W Peak (250W RMS) 6.5" 2-Way T3 Power Series Component Speaker System

T3652-S, 200EGIFT big
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500W Peak (250W RMS) 6.5" 2-Way T3 Power Series Component Speaker System

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome Tweeters with neodymium motor
• LCP (Liquid Crystal Polymer) fiber cone cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 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 $1499.99
-13% $1,299.99 /set

Available

Ships in 10-14 days

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome Tweeters with neodymium motor
• LCP (Liquid Crystal Polymer) fiber cone cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

Earthquake EQ6-S8 with Installation Accessories

120W RMS 6.5” Midbass Car Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

(2)EQ6-S8, XBAF65, SDSK2, SDRLR1, BTK106 big
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120W RMS 6.5” Midbass Car Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• 200 watts Peak , 60 watts RMS
• Paper cone material
• Impedance: 8 ohm
• Sensitivity:

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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 $265.71
-35% $173.51

In stock.

• 200 watts Peak , 60 watts RMS
• Paper cone material
• Impedance: 8 ohm
• Sensitivity:

Earthquake Sound T65 with Installation Accessories

800W 6.5" 2-Way Coaxial Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

T65, XBAF65, SDSK2, SDRLR1, BTK106 big
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800W 6.5" 2-Way Coaxial Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• 400 watts Peak Each
• 1-3/16" Mylar Dome Tweeters
• Low-Mass Poly Injection 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
253
List price $217.71
-18% $179.52 /pair

In stock.

• 400 watts Peak Each
• 1-3/16" Mylar Dome Tweeters
• Low-Mass Poly Injection cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Earthquake EQ6-8 with Installation Accessories

50W RMS 6.5” Midbass Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

(2)EQ6-8, XBAF65, SDSK2, SDRLR1, BTK106 big
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50W RMS 6.5” Midbass Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• 200 watts Max
• 50 watts RMS
• Paper cone material
• Impedance: 8 ohm
• Sensitivity: 89.7 dB
• Mounting Depth: 2-5/8"

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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
253
List price $247.71
-34% $163.51

In stock.

• 200 watts Max
• 50 watts RMS
• Paper cone material
• Impedance: 8 ohm
• Sensitivity: 89.7 dB
• Mounting Depth: 2-5/8"

Diamond Audio H65A (2-Pairs, 4-Total)

600W Peak (300W RMS) 6.5" HEX Series 2-Way Component Speaker System (2-Pairs)

H65A_2 big
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600W Peak (300W RMS) 6.5" HEX Series 2-Way Component Speaker System (2-Pairs)

• 150 watts Peak Each, 75 watts RMS Each
• 1" Silk Dome Tweeters
• Anodized Aluminum cone material
• Impedance: 4 ohm
• Sensitivity: 88.3 dB

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found car based on your search
Fits your 90
$1,539.98

In stock.

• 150 watts Peak Each, 75 watts RMS Each
• 1" Silk Dome Tweeters
• Anodized Aluminum cone material
• Impedance: 4 ohm
• Sensitivity: 88.3 dB

Rockford Fosgate Power T3652-S (2-Pairs, 4-Total)

1000W Peak (500W RMS) 6.5" 2-Way T3 Power Series Component Speaker System (2-Pairs)

T3652S_2 big
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1000W Peak (500W RMS) 6.5" 2-Way T3 Power Series Component Speaker System (2-Pairs)

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome Tweeters with neodymium motor
• LCP (Liquid Crystal Polymer) fiber cone cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 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 90
7
$2,599.98

Available

Ships in 10-14 days

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome Tweeters with neodymium motor
• LCP (Liquid Crystal Polymer) fiber cone cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

JL Audio C2-650 (Open Box, Great)

200W RMS 6.5" Evolution C2 Series 2-way 4-ohm Component Speaker System

C2-650 big
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200W RMS 6.5" Evolution C2 Series 2-way 4-ohm Component Speaker System

• 100 watts RMS Each
• 3/4" Silk Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 94 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
21
List price $329.99
-15% $280.49 /set

In stock

Pioneer TS-D65C with Sound Damping

540W Peak (180W RMS) 6.5" D Series 2-way 4-ohm Component Speaker System + NVX SDBSK2 Premium Sound Damping

TSD65C_SDBSK2 big
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540W Peak (180W RMS) 6.5" D Series 2-way 4-ohm Component Speaker System + NVX SDBSK2 Premium Sound Damping

• 270 watts Peak Each, 90 watts RMS Each
• 1" Teteron Dome tweeters
• Aramid fiber reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB
• Mounting Depth: 2-1/2"

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 90
48
List price $268.74
-41% $159.49

Available

Ships in 10-14 days

• 270 watts Peak Each, 90 watts RMS Each
• 1" Teteron Dome tweeters
• Aramid fiber reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB
• Mounting Depth: 2-1/2"

(2) DS18 PRO-X5.4BM with Speaker Installation Kit

Includes : (2) 6.5” Mid-Range Loudspeaker with Bullet, 2 Piece Foam Speaker Ring Kit, Sound Damping Kit

(2)PRO-X6.4M_2, FRING65, SDSK2 big
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Includes : (2) 6.5” Mid-Range Loudspeaker with Bullet, 2 Piece Foam Speaker Ring Kit, Sound Damping Kit

• 500 watts Max
• 250 watts RMS
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 2.44"

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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
93
List price $130.63
-12% $114.98

In stock.

• 500 watts Max
• 250 watts RMS
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 2.44"

DS18 PRO-X6MSE with Speaker Installation Kit

Includes : (2) 6.5” Mid-Range Loudspeaker with Bullet, 2 Piece Foam Speaker Ring Kit, Sound Damping Kit

(2)PRO-X6MSE, FRING65, SDSK2 big
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Includes : (2) 6.5” Mid-Range Loudspeaker with Bullet, 2 Piece Foam Speaker Ring Kit, Sound Damping Kit

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

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 90
  • Rear Deck Corner
89
List price $134.63
-12% $118.98

In stock.

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

Diamond Audio DMD42 with Speaker Installation Kit

Includes: (2) 4” 2-Way speaker, 2 Piece Foam Speaker Ring Kit, Sound Damping Kit, Installer Panel Removal Tool Kit, Rubber Roller

DMD42, FRING4, SDRLR1, SDSK2, BTK106 big
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Includes: (2) 4” 2-Way speaker, 2 Piece Foam Speaker Ring Kit, Sound Damping Kit, Installer Panel Removal Tool Kit, Rubber Roller

• 60 watts Peak Each, 30 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 90
  • Dash Corner
  • Front Door
142
List price $191.70
-24% $146.52 /pair

In stock.

• 60 watts Peak Each, 30 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 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

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 90
  • Dash Corner
  • Front Door
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

Massive Audio MB6 with Installation Accessories

150W RMS 6.5" Mid Bass Component Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

(2)MB6, XBAF65, SDSK2, SDRLR1, BTK106 big
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150W RMS 6.5" Mid Bass Component Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• 300W Max Each, 150W RMS Each
• Hand-Treated Hardened Paper Cone
• 8 ohm Impedance
• Sensitivity: 97dB
• Mounting Depth: 2.64"

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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
253
List price $227.69
-33% $153.51

Available

Ships in 10-14 days

• 300W Max Each, 150W RMS Each
• Hand-Treated Hardened Paper Cone
• 8 ohm Impedance
• Sensitivity: 97dB
• Mounting Depth: 2.64"

JBL GX628AM with Installation Accessories

360W Peak (60W RMS) 6.5" GX Series 2-way Coaxial Car speakers

GX628AM, XBAF65, SDSK2, SDRLR1, BTK106 big
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360W Peak (60W RMS) 6.5" GX Series 2-way Coaxial Car speakers

• 180 watts Peak Each, 60 watts RMS Each
• 1" Carbon Fiber Reinforced Polymer Soft Dome Tweeters
• Polypropylene cone material
• Impedance: 2 ohm
• Sensitivity: 92 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
331
List price $167.70
-32% $114.05 /pair

Available

Ships in 10-14 days

• 180 watts Peak Each, 60 watts RMS Each
• 1" Carbon Fiber Reinforced Polymer Soft Dome Tweeters
• Polypropylene cone material
• Impedance: 2 ohm
• Sensitivity: 92 dB

Hertz CK 165F with Speaker Installation Kit

6.5" Cento Series 2-Way Flat-profile Component Speaker system

CK 165F, SDSK2, FRING65 big
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6.5" Cento Series 2-Way Flat-profile Component Speaker system

• 135 Watts Max Each, 45 Watts RMS Each
•Semi Pressed Paper-Mica cone material
• Tetolon Tweeter dome
• 4 Ohm Impedance
• Sensitivity: 93 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
89
List price $518.73
-23% $399.99 /set

In stock.

• 135 Watts Max Each, 45 Watts RMS Each
•Semi Pressed Paper-Mica cone material
• Tetolon Tweeter dome
• 4 Ohm Impedance
• Sensitivity: 93 dB

Massive Audio M6XL (Pair) with Speaker Installation Kit

400W Max (200W RMS) 6.5" Midrange Speakers with Sound Dampening, Speaker Baffles and Heavy Duty Roller

M6XL_2, XBAF65, SDSK2, SDRLR1 big
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400W Max (200W RMS) 6.5" Midrange Speakers with Sound Dampening, Speaker Baffles and Heavy Duty Roller

• 6-1/2" M Series Mid-Range Driver
• 400W Max
• 200W RMS
• 8 ohm Impedance
• Reinforced Paper Cone
• Foam Edge Surround
• 27oz. Ferrite Magnet

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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
180
List price $218.70
-39% $134.25

Available

Ships in 10-14 days

• 6-1/2" M Series Mid-Range Driver
• 400W Max
• 200W RMS
• 8 ohm Impedance
• Reinforced Paper Cone
• Foam Edge Surround
• 27oz. Ferrite Magnet

Diamond Audio MS65NEO (2-Pairs, 4-Total)

600W Peak (300W RMS) 6.5" MS Series Midrange Coaxial Car Speakers (2-Pairs)

MS65NEO_2 big
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600W Peak (300W RMS) 6.5" MS Series Midrange Coaxial Car Speakers (2-Pairs)

• 300 watts Max Each, 150 watts RMS Each
• Tweeters
• Waterproof black Dupont Kevlar cone and dust cap
• Impedance: 4 ohm
• Sensitivity: 94 dB
• Mounting Depth: 2.78"

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shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 90
1
$1,539.98

In stock.

• 300 watts Max Each, 150 watts RMS Each
• Tweeters
• Waterproof black Dupont Kevlar cone and dust cap
• Impedance: 4 ohm
• Sensitivity: 94 dB
• Mounting Depth: 2.78"

Diamond Audio HXPRO653DI (2-Pairs, 4-Total)

720W Peak (360W RMS) 6.5" HEX PRO Diamante Italia Series 3-Way Component Speaker System (2-Pairs)

HXPRO653DI_2 big
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720W Peak (360W RMS) 6.5" HEX PRO Diamante Italia Series 3-Way Component Speaker System (2-Pairs)

• 180 watts Peak Each, 90 watts RMS Each
• 1" Silk Dome Tweeters
• Composite Bronze Fiberglass cone material
• Impedance: 3.3 ohm
• Sensitivity: 89 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 90
$6,599.98

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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