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2002 Audi S8

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 2002 Audi S8

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

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Kicker 51KST2004

390W Peak (130W RMS) 0.75" KS Series 4-ohm Car Tweeters

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390W Peak (130W RMS) 0.75" KS Series 4-ohm Car Tweeters

• 3/4" KS Series Tweeters
• 195 watts Peak Each
• 65 watts RMS Each
• 4 ohm Impedance

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your S8
  • Front Door
  • Rear Door
List price $119.99
-17% $99.99 /pair

In stock

• 3/4" KS Series Tweeters
• 195 watts Peak Each
• 65 watts RMS Each
• 4 ohm Impedance

Limited time!

NVX FRING4

Universal 4" Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 2)

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Universal 4" Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 2)

• 4" Self-Adhesive Foam Speaker Baffle Ring Kit
• Waterproof automotive-grade high-density foam strips
• Prevents front and rear wave cancellation and panel vibrations
• Designed for use with 4" speakers
• Pack of 2

Free Speaker Accessory at Checkout!
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found car based on your search
Fits your S8
4
List price $18.99
-37% $11.98

In stock

Used from: $5.39

Install Bay 4" Round Shallow Foam Acoustic Speaker Baffles (VXT42)

XTC 4" Round Shallow Foam Acoustic Speaker Baffles create a tight, acoustic seal behind the speaker to enhance the sound quality

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XTC 4" Round Shallow Foam Acoustic Speaker Baffles create a tight, acoustic seal behind the speaker to enhance the sound quality

• Shallow Foam Acoustic Speaker Baffles
• Includes a pair of 4" round baffles
• Made from a waterproof foam
• Creates a tight, acoustic seal behind the speaker to enhance the sound quality
• Compresses and forms to the shape of most installations
• Reduces panel vibration
• Greatly enhances the sound and performance of the speakers

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your S8
5
List price $19.99
-10% $17.99

In stock

• Shallow Foam Acoustic Speaker Baffles
• Includes a pair of 4" round baffles
• Made from a waterproof foam
• Creates a tight, acoustic seal behind the speaker to enhance the sound quality
• Compresses and forms to the shape of most installations
• Reduces panel vibration
• Greatly enhances the sound and performance of the speakers

Diamond Audio DMDXTK

135W Peak (45W RMS) 0.75" DMDX Series Add-On Component Car Tweeters

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135W Peak (45W RMS) 0.75" DMDX Series Add-On Component Car Tweeters

• 3/4" DMDX Series Tweeters
• 135 watts Peak Each
• 45 watts RMS Each
• 4 ohm Impedance

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your S8
  • Front Door
  • Rear Door
$99.99 /pair

In stock

Only 2 Left!

• 3/4" DMDX Series Tweeters
• 135 watts Peak Each
• 45 watts RMS Each
• 4 ohm Impedance

Infinity REF757T (INFSPKRF757TUS)

270W Peak (90W RMS) 3/4" Reference Series 3-ohm Dome Tweeters

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270W Peak (90W RMS) 3/4" Reference Series 3-ohm Dome Tweeters

• 3/4" Reference Series Edge Driven Dome Tweeters
• 135 watts Peak Each
• 45 watts RMS Each
• 3 ohm Impedance

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VIP Product Get $11.00 in rewards to spend later

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your S8
  • Front Door
  • Rear Door
1
List price $139.95
-21% $109.95 /pair

In stock

Limited time!

Infinity REF-375TX

270W Peak (90W RMS) 0.75" Reference Series Car Tweeters

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270W Peak (90W RMS) 0.75" Reference Series Car Tweeters

• 3/4" Reference Series Car Tweeters
• Edge-Driven Textile Tweeter
• 270W Max
• 90W RMS
• 3 ohm Impedance

Flash Sale! Save at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
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VIP Product Get $10.00 in rewards to spend later

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your S8
  • Front Door
  • Rear Door
List price $130.00
-23% $99.95 /pair

In stock

Like New from: $84.96

Cerwin-Vega HTAK

600W Peak (70W RMS) 0.75" HED Series 4-ohm Silk Dome Tweeters

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600W Peak (70W RMS) 0.75" HED Series 4-ohm Silk Dome Tweeters

• 3/4" HED Series Balanced Dome Tweeters
• External crossover included
• 300 watts Peak Each
• 35 watts RMS Each
• 4 ohm Impedance

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your S8
  • Front Door
  • Rear Door
$67.99 /pair

Available

Ships in 10-14 days

• 3/4" HED Series Balanced Dome Tweeters
• External crossover included
• 300 watts Peak Each
• 35 watts RMS Each
• 4 ohm Impedance

Cerwin-Vega HT34

100W Peak (40W RMS) 0.75" HED Series 2025 Edition 4-ohm Tweeters

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100W Peak (40W RMS) 0.75" HED Series 2025 Edition 4-ohm Tweeters

• 3/4" HED Series Tweeters
• 50 watts Peak Each
• 20 watts RMS Each
• 4 ohm Impedance

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 multiple locations in your S8
  • Front Door
  • Rear Door
$79.99 /pair

In stock.

Install Bay IBBAF42

4" Round Shallow Foam Acoustic Speaker Baffles

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4" Round Shallow Foam Acoustic Speaker Baffles

• Shallow Speaker Baffles
• For 4" Speakers
• Made from a Waterproof Foam
• Greatly Enhances the Sound and Performance of the Speakers
• Reduces Panel Vibration

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your S8
2
List price $13.99
-14% $11.99

Available

Ships in 10-14 days

• Shallow Speaker Baffles
• For 4" Speakers
• Made from a Waterproof Foam
• Greatly Enhances the Sound and Performance of the Speakers
• Reduces Panel Vibration

Boom Mat 050310

4" Round Speaker Baffles

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4" Round Speaker Baffles

• 4" Round Speaker Baffles
• Maximizes speaker performance
• Dampens vibrations easily
• Water-tight shell for added protection
• Baffle Material: Polyethylene
• Dimensions: 6" W x 6" H x 3.5" D

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your S8
$17.99

Available

Ships in 10-14 days

• 4" Round Speaker Baffles
• Maximizes speaker performance
• Dampens vibrations easily
• Water-tight shell for added protection
• Baffle Material: Polyethylene
• Dimensions: 6" W x 6" H x 3.5" D

Limited time!

Infinity REF-375TX (Like New (Open Box))

270W Max (90W RMS) 3/4" Reference Series Car Tweeters

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270W Max (90W RMS) 3/4" Reference Series Car Tweeters

• 3/4" Reference Series Car Tweeters
• Edge-Driven Textile Tweeter
• 270W Max
• 90W RMS
• 3 ohm Impedance

10% Off Open Box!
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 multiple locations in your S8
  • Front Door
  • Rear Door
List price $130.00
-35% $84.96 /pair
$76.46 with coupon | Price details

In stock

Only 1 Left!

Limited time!

NVX FRING4 (Open Box, Good)

2 Piece 4" Self-Adhesive Foam Speaker Ring Baffle Kit

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2 Piece 4" Self-Adhesive Foam Speaker Ring Baffle Kit

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

10% Off Open Box!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your S8
List price $18.99
-72% $5.39
$4.85 with coupon | Price details

In stock

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

NVX FRING4 Basic Speaker Accessory Kit

2 Piece 4" Self-Adhesive Foam Speaker Ring Baffle Kit with 1.38 Square Feet of Sound Dampening Material (Two 10" x 10" Pieces)

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2 Piece 4" Self-Adhesive Foam Speaker Ring Baffle Kit with 1.38 Square Feet of Sound Dampening Material (Two 10" x 10" Pieces)

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your S8
51
List price $37.73
-34% $24.99

In stock

NVX FRING4 Basic Speaker Installation Kit

2 Piece 4" Self-Adhesive Foam Speaker Ring Baffle Kit + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

FRING4_K2_R1_06_INST_KIT big
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2 Piece 4" Self-Adhesive Foam Speaker Ring Baffle Kit + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your S8
222
List price $71.71
-33% $47.99

In stock

NVX FRING4 4" Speaker Installation Kit

Includes : 2 Piece Foam Speaker Rings, Door Panel Removal Kit, Sound Deadening and Roller

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Includes : 2 Piece Foam Speaker Rings, Door Panel Removal Kit, Sound Deadening and Roller

• 2pc Foam Speaker Ring Kit for 4" Drivers with Egg Crate Foam Base
• Creates a tight seal around your speaker for optimum sound quality
• Egg crate foam base helps absorb unwanted echoes and reverberation
• Compatible with 4" speakers
• Reduce door panel vibration

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your S8
222
List price $71.71
-34% $47.65

In stock

• 2pc Foam Speaker Ring Kit for 4" Drivers with Egg Crate Foam Base
• Creates a tight seal around your speaker for optimum sound quality
• Egg crate foam base helps absorb unwanted echoes and reverberation
• Compatible with 4" speakers
• Reduce door panel vibration

JL Audio C1-075ct (Open Box, Great)

100W RMS 3/4" C1 Series Silk-suspended Aluminum Dome Component Car Tweeters

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100W RMS 3/4" C1 Series Silk-suspended Aluminum Dome Component Car Tweeters

• 3/4" C1 Series Silk-suspended Aluminum Dome Tweeters
• 50 watts RMS Each
• 6 ohm Impedance

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 multiple locations in your S8
  • Front Door
  • Rear Door
5
List price $74.99
-15% $63.74 /pair

In stock

Limited time!

Kicker CST204 (46CST204)

200W Peak (100W RMS) 3/4” CS Series 4-ohm Titanium Dome Tweeters

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200W Peak (100W RMS) 3/4” CS Series 4-ohm Titanium Dome Tweeters

• 3/4" CS Series Dome Tweeters
• 100 watts Peak Each
• 50 watts RMS Each
• 4 ohm Impedance

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 multiple locations in your S8
  • Front Door
  • Rear Door
3
List price $79.99
Save 30%
-30% $55.96 /pair

In stock

Limited time!

JBL Club 3412T (SPKCB3412TAM)

300W Peak (100W RMS) 3/4" Club Series 3-ohm Dome Tweeters

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300W Peak (100W RMS) 3/4" Club Series 3-ohm Dome Tweeters

• 3/4" Club Series Edge Driven Dome Tweeters
• 150 watts Peak Each
• 50 watts RMS Each
• 3 ohm Impedance

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 multiple locations in your S8
  • Front Door
  • Rear Door
List price $129.95
Save $65.00
-50% $64.95 /pair

In stock

• 3/4" Club Series Edge Driven Dome Tweeters
• 150 watts Peak Each
• 50 watts RMS Each
• 3 ohm Impedance

JL Audio C1-075ct

50W RMS 0.75" C1 Series 8-ohm Component Dome Tweeters

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50W RMS 0.75" C1 Series 8-ohm Component Dome Tweeters

• 3/4" C1 Series Dome tweeters
• 50 watts RMS Each
• 6 ohm Impedance

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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VIP Product Get $7.50 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits multiple locations in your S8
  • Front Door
  • Rear Door
5
$74.99 /pair

In stock

Used from: $63.74

Infinity Primus 753T (PR753T)

240W Peak (80W RMS) 3/4” Primus Series 3-ohm Edge-Driven Silk Dome Tweeters

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240W Peak (80W RMS) 3/4” Primus Series 3-ohm Edge-Driven Silk Dome Tweeters

• 3/4" Primus Series Edge Driven Dome Tweeters
• 120 watts Peak Each
• 40 watts RMS Each
• 3 ohm Impedance

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 multiple locations in your S8
  • Front Door
  • Rear Door
1
List price $99.95
-30% $69.95 /pair

In stock

• 3/4" Primus Series Edge Driven Dome Tweeters
• 120 watts Peak Each
• 40 watts RMS Each
• 3 ohm Impedance

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    FAQ for Universal-Fit Audio & Electronics in 2002 S8

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2002 Audi S8?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your S8.

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

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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.