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2015 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 2015 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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AmmoTenna ARMMO20

20" Universal Arrow-Style Replica Antenna Mast with Adaptors (Mossy Oak)

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20" Universal Arrow-Style Replica Antenna Mast with Adaptors (Mossy Oak)

• 20" Universal arrow-style replica antenna mast
• Made with durable fiberglass construction
• Includes 9 adapters and 2 rubber washers
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color/design: Mossy Oak

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List price $29.99
-10% $26.99

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Ships in 10-14 days

• 20" Universal arrow-style replica antenna mast
• Made with durable fiberglass construction
• Includes 9 adapters and 2 rubber washers
• Simple screw-on installation, requires no vehicle modification
• Antenna mast color/design: Mossy Oak

Kicker VL7S122 (44VL7S122)

1500W Peak (750W RMS) Loaded Single 12" Vented Enclosure

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1500W Peak (750W RMS) Loaded Single 12" Vented Enclosure

• Ported enclosure with 1 12" Solo-Baric L7S Series Subwoofer
• 750 watts RMS (1500 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 18-3/4" L x 16" H x 14-3/4" W x 17-7/8" W2

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Tru Spec S15SUPB

Empty Single 15" Vented Prefabricated Enclosure

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Empty Single 15" Vented Prefabricated Enclosure

• 15" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Computer-designed CNC cut
• Total box volume: 3.50 cubic feet

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List price $399.99
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NVX XIV45

16.4 ft (5 meter) 4-Channel V-Series RCA Audio Interconnect Cable

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16.4 ft (5 meter) 4-Channel V-Series RCA Audio Interconnect Cable

• Shielded noise-rejecting Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Molded ends equipped with colored channel identifiers

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• Shielded noise-rejecting Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Molded ends equipped with colored channel identifiers

Limited time!

Sundown Audio LCS 12 v.2 D4 12" (LCS12V2D4)

1000W Peak (500W RMS) 12" LCS Series Dual 4-ohm Car Subwoofer (SW-LCSV212D4)

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1000W Peak (500W RMS) 12" LCS Series Dual 4-ohm Car Subwoofer (SW-LCSV212D4)

• Peak Power: 1000 watts
• RMS Power: 500 watts
• Impedance: Dual 4 ohm
• Paper cone
• Foam surround
• Sensitivity: 87.4 dB

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• Peak Power: 1000 watts
• RMS Power: 500 watts
• Impedance: Dual 4 ohm
• Paper cone
• Foam surround
• Sensitivity: 87.4 dB

Stinger SI421.5

1.5 ft. of 2-Channel 4000 Series RCA Interconnect Cable

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1.5 ft. of 2-Channel 4000 Series RCA Interconnect Cable

• 2-Channel 4000 Series RCA Interconnect Cable
• 1-1/2 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Clear Protective Jacket
• Compact Connector Design
• Split-Tip Connector

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• 2-Channel 4000 Series RCA Interconnect Cable
• 1-1/2 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Clear Protective Jacket
• Compact Connector Design
• Split-Tip Connector

Limited time!

Alpine R2-W8D2

1000W Peak (350W RMS) 8" R2-Series Dual 2-ohm Car Subwoofer

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1000W Peak (350W RMS) 8" R2-Series Dual 2-ohm Car Subwoofer

• Peak Power: 1000 watts
• RMS Power: 350 watts
• Impedance: Dual 2 ohm
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (HAMR) Surround
• Mount depth: 4.56"
• Sensitivity: 83.6 dB

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List price $360.00
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Rockford Fosgate Prime R2 R2-200X2

200W RMS Class D Prime Series 2 Channel Car Amplifier

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200W RMS Class D Prime Series 2 Channel Car Amplifier

• 50 watts x 2 channel @ 4 ohm
• 100 watts x 2 channel @ 2 ohm
• Bridged: 200 watts x 1 channel @ 4 ohm
• Total RMS Power: 200 watts
• Class D 2 ohm Stable 2-Channel Amplifier

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Available Offers (2) for Rockford Fosgate Prime R2 R2-200X2
FREE Belva Amp Kit at Checkout!
Save 30% on an NVX XKIT42 Amp Kit with Purchase! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT42 Amp Kit! No code needed — discount applies automatically at checkout.
Used from: $203.99

Fusion MS-ARX70B

Wireless marine stereo remote (Black)

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Wireless marine stereo remote (Black)

• IPX6 and IPX7 water rating
• Built-in ANT technology
• Easy-to-use buttons and LED lighting
• Available in White

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$69.99

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• IPX6 and IPX7 water rating
• Built-in ANT technology
• Easy-to-use buttons and LED lighting
• Available in White

Limited time!

NVX NE122P

Dual 12" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 3.25 Cu. Ft. with Polyfil and NVX Logo

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Dual 12" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 3.25 Cu. Ft. with Polyfil and NVX Logo

• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 3.25 cubic feet
• Premium Black Carpet with Black NVX Logo

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• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 3.25 cubic feet
• Premium Black Carpet with Black NVX Logo

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NVX XWS1675

75 ft 16-Gauge EnvyFlex 100% Oxygen Free Copper (OFC) Speaker Wire (Blue/Gray)

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75 ft 16-Gauge EnvyFlex 100% Oxygen Free Copper (OFC) Speaker Wire (Blue/Gray)

• True Spec 16 gauge EnvyFlex Speaker Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Blue and Gray
• Twisted-pair technology eliminates noise

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• True Spec 16 gauge EnvyFlex Speaker Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Blue and Gray
• Twisted-pair technology eliminates noise

Install Bay D1

1 AMP Diodes (20 Pieces)

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1 AMP Diodes (20 Pieces)

• Install Bay Diode
• 1 AMP
• Package of 20 Diodes

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• Install Bay Diode
• 1 AMP
• Package of 20 Diodes

Limited time!

Stinger SCBM100

100 Amp Marine Grade Circuit Breaker

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100 Amp Marine Grade Circuit Breaker

• Waterproof marine grade circuit breaker
• 100 Amp maximum current power
• Weatherproof construction
• Ignition protected

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List price $179.00
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• Waterproof marine grade circuit breaker
• 100 Amp maximum current power
• Weatherproof construction
• Ignition protected

Stinger SPC505

5 Farad Pro Digital Hybrid Capacitor

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5 Farad Pro Digital Hybrid Capacitor

• Digital 5 Farad Capacitor
• Bright Red LED Voltage Display
• Monitor System Voltage
• 12-16 Volt Operation / 18 Volt Surge
• Louder And Cleaner Bass Response

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• Digital 5 Farad Capacitor
• Bright Red LED Voltage Display
• Monitor System Voltage
• 12-16 Volt Operation / 18 Volt Surge
• Louder And Cleaner Bass Response

T-Spec V12-CBF200

200 Amp V12 Series Gold Plated Circuit Breaker

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200 Amp V12 Series Gold Plated Circuit Breaker

• 200 Amp V12 Series 24K Gold-Plated Circuit Breaker
• Manual Reset Button
• 1/0 or 4 Gauge In/Out
• Water Resistant Housing
• 24K Gold-plated

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• 200 Amp V12 Series 24K Gold-Plated Circuit Breaker
• Manual Reset Button
• 1/0 or 4 Gauge In/Out
• Water Resistant Housing
• 24K Gold-plated

Alpine KAC-001

Universal External Accessory Control Module

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Universal External Accessory Control Module

• Universal Accessory Controller Module
• Designed to control external vehicle accessories
• Controls eight 12-volt accessories
• Pulsed, latched or momentary output configurations
• Connects to select Alpine stereos

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List price $290.00
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• Universal Accessory Controller Module
• Designed to control external vehicle accessories
• Controls eight 12-volt accessories
• Pulsed, latched or momentary output configurations
• Connects to select Alpine stereos

Limited time!

Kicker CXA1800.1 (46CXA18001T)

1800W RMS Class D CX Series Monoblock Car Amplifier

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1800W RMS Class D CX Series Monoblock Car Amplifier

• 900 watts x 1 channel @ 4 ohm
• 1800 watts x 1 channel @ 2 ohm
• 1800 watts x 1 channel @ 1 ohm
• Total RMS Power: 1800 watts
• Class D 1 ohm Stable Monoblock Amplifier

Save 30% off an NVX XKIT02 Amp Kit at Checkout!
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Rockford Fosgate RFFMXI

4 AWG or 8 AWG Inline MAXI-Fuse Holder

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4 AWG or 8 AWG Inline MAXI-Fuse Holder

• Accepts 4 AWG or 8 AWG wire
• Custom tooled solid brass
• HPP plating for superior corrosion resistance
• Platinum Finish

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• Accepts 4 AWG or 8 AWG wire
• Custom tooled solid brass
• HPP plating for superior corrosion resistance
• Platinum Finish

Limited time!

NVX XW0GR10

10 ft 1/0-Gauge EnvyFlex True Spec Oxygen-Free Copper Power and Ground Wire (Gray)

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10 ft 1/0-Gauge EnvyFlex True Spec Oxygen-Free Copper Power and Ground Wire (Gray)

• 10 feet 1/0 gauge Power and Ground Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Gray

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• 10 feet 1/0 gauge Power and Ground Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Gray

Tru Spec Single 12 SUBP (1555YTZ)

Empty Single 12" Vented Prefabricated High Out Enclosure

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Empty Single 12" Vented Prefabricated High Out Enclosure

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.5 cubic feet
• High-output XXL enclosure with double flush baffle

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    FAQ for Universal-Fit Audio & Electronics in 2015 S8

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2015 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:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

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