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2008 Audi S5

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 2008 Audi S5

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 S5
  • Far-Rear Side Panels
  • Front 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

Kicker CST204 (46CST204) (Open Box, Great)

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.
install icon

Install kits available for most vehicles

found car based on your search
Fits multiple locations in your S5
  • Far-Rear Side Panels
  • Front Door
  • Dash Corner
List price $79.99
-39% $48.99 /pair

In stock

Only 1 Left!

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

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 S5
  • Far-Rear Side Panels
  • Front 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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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your S5
  • Far-Rear Side Panels
  • Front Door
1
List price $139.95
-21% $109.95 /pair

In stock

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

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Save $11 on install kits for this speaker

found car based on your search
Fits multiple locations in your S5
  • Far-Rear Side Panels
  • Front 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

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 S5
  • Far-Rear Side Panels
  • Front 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.
install icon

Install kits available for most vehicles

found car based on your search
Fits multiple locations in your S5
  • Far-Rear Side Panels
  • Front Door
$79.99 /pair

In stock.

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Save $9 on install kits for this speaker

found car based on your search
Fits multiple locations in your S5
  • Far-Rear Side Panels
  • Front Door
List price $130.00
-35% $84.96 /pair

In stock

Only 1 Left!

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 S5
  • Far-Rear Side Panels
  • Front Door
  • Dash Corner
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

CST20 big
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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.
install icon

Install kits available for most vehicles

found car based on your search
Fits multiple locations in your S5
  • Far-Rear Side Panels
  • Front Door
  • Dash Corner
3
List price $79.99
Save 30%
-30% $55.96 /pair

In stock

Used from: $48.99
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 S5
  • Far-Rear Side Panels
  • Front Door
  • Dash Corner
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

C1-075ct big
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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.
VIP Star Icon

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 S5
  • Far-Rear Side Panels
  • Front Door
  • Dash Corner
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 S5
  • Far-Rear Side Panels
  • Front Door
  • Dash Corner
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

JBL CLUB 194T (JBLSPKCB194T)

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

CLUB 194T big
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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.
VIP Star Icon

VIP Product Get $10.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits multiple locations in your S5
  • Far-Rear Side Panels
  • Front Door
  • Dash Corner
1
List price $129.95
-23% $99.95 /pair

In stock

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

JL Audio C2-075CT

120W RMS 0.75" C2 Series 8-ohm Component Dome Tweeters

C2-075CT big
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120W RMS 0.75" C2 Series 8-ohm Component Dome Tweeters

• 3/4" C2 Series Dome tweeters
• 60 watts RMS Each
• 4 ohm Impedance

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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VIP Product Get $16.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits multiple locations in your S5
  • Far-Rear Side Panels
  • Front Door
  • Dash Corner
8
$159.99 /pair

In stock

• 3/4" C2 Series Dome tweeters
• 60 watts RMS Each
• 4 ohm Impedance

Diamond Audio DMDTAK

160W Peak (80W RMS) 3/4" DMD Series Silk Done Tweeter Add-On Kit with Crossover Networks

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160W Peak (80W RMS) 3/4" DMD Series Silk Done Tweeter Add-On Kit with Crossover Networks

• 3/4" Dome Silk DomeTweeters
• External 12dB/octave crossovers
• 80 watts Peak Each
• 40 watts RMS Each
• 4 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 S5
  • Far-Rear Side Panels
  • Front Door
  • Dash Corner
List price $89.99
$87.99 /pair

Available

Ships in 10-14 days

• 3/4" Dome Silk DomeTweeters
• External 12dB/octave crossovers
• 80 watts Peak Each
• 40 watts RMS Each
• 4 ohm Impedance

Cerwin-Vega GRL65VH

Mesh Grilles for Cerwin Vega 6.5" VEGA and HED Speakers

GRL65VH big
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Mesh Grilles for Cerwin Vega 6.5" VEGA and HED Speakers

• 6.5" VEGA or HED Speaker Mesh Grille
• Designed for VEGA or HED series speakers
• Metal mesh grilles with embossed logo
• Sold per pair / two grilles

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$39.99

In stock

Only 2 Left!

• 6.5" VEGA or HED Speaker Mesh Grille
• Designed for VEGA or HED series speakers
• Metal mesh grilles with embossed logo
• Sold per pair / two grilles

Limited time!

DS18 FX6

4500W Peak (1500W RMS) Class D FX Series 6-Channel Car Amplifier with LED

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4500W Peak (1500W RMS) Class D FX Series 6-Channel Car Amplifier with LED

• 180 watts x 6 channel @ 4 ohm
• 250 watts x 6 channel @ 2 ohm
• Bridged: 500 watts x 3 channel @ 4 ohm
• Total RMS Power: 1500 watts
• Class D 2 ohm Stable 6-Channel-Channel Amplifier

Save 30% off an NVX XKIT46 Amp Kit at Checkout!
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Universal Icon Universal – fits most vehicles.

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List price $1007.99
-17% $839.95

In stock.


Available Deal
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Shop items below for 30% off up to $100 discount on Save 30% off an NVX Amp Kit!

NVX XKIT46

$129.99

$90.99

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NVX 6.5" Pro Midrange Speakers with Installation Kit

Includes NVX 6.5" V-Series Pro Midrange Speakers, Baffle, Premium Sound Damping, Rubber Roller, Installer's Panel Removal Kit

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Includes NVX 6.5" V-Series Pro Midrange Speakers, Baffle, Premium Sound Damping, Rubber Roller, Installer's Panel Removal Kit

•225 watts RMS
•1" Aluminum Dome Bullet Tweeter
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

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

Universal Icon Universal – fits most vehicles.

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338
List price $253.69
-24% $194.04

In stock

•225 watts RMS
•1" Aluminum Dome Bullet Tweeter
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

NVX 6.5" Coaxial Speakers with Installation Kit

Includes NVX 6.5" V-Series Coaxial Speakers, Baffle, Premium Sound Damping, Rubber Roller, Installer's Panel Removal Kit

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Includes NVX 6.5" V-Series Coaxial Speakers, Baffle, Premium Sound Damping, Rubber Roller, Installer's Panel Removal Kit

• 200 watts RMS
•Bullet Aluminum Phase Plug
• Competition Grade Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

Universal Icon Universal – fits most vehicles.

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334
List price $231.69
-46% $124.04

• 200 watts RMS
•Bullet Aluminum Phase Plug
• Competition Grade Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

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    FAQ for Universal-Fit Audio & Electronics in 2008 S5

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2008 Audi S5?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your S5.

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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.