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1998 Audi A4

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 1998 Audi A4

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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Viper 7147VS

2-Way 5-Button Remote Start, Keyless Entry and Car Alarm LED Transmitter

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2-Way 5-Button Remote Start, Keyless Entry and Car Alarm LED Transmitter

• 1-Way Remote Start, Keyless Entry and Car Alarm Transmitter
• Includes (2) 2-button LED remote control transmitters
• 1/4 mile range
• Compatible with Viper security systems

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List price $79.99
-38% $49.99

In stock

• 1-Way Remote Start, Keyless Entry and Car Alarm Transmitter
• Includes (2) 2-button LED remote control transmitters
• 1/4 mile range
• Compatible with Viper security systems

Viper 7147V

2-Way 5-Button Remote Start, Keyless Entry and Car Alarm LED Transmitter

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2-Way 5-Button Remote Start, Keyless Entry and Car Alarm LED Transmitter

• 1-Way Remote Start, Keyless Entry and Car Alarm Transmitter
• Includes (2) 2-button LED remote control transmitters
• 1/4 mile (1320 ft) range
• Compatible with Viper security systems

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List price $79.99
-38% $49.99

In stock

Only 1 Left!

• 1-Way Remote Start, Keyless Entry and Car Alarm Transmitter
• Includes (2) 2-button LED remote control transmitters
• 1/4 mile (1320 ft) range
• Compatible with Viper security systems

Prestige VRHKF04HS

4-Button Replacement Blade Head Alarm Remote for Ford, Lincoln, Mercury and Mazda

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4-Button Replacement Blade Head Alarm Remote for Ford, Lincoln, Mercury and Mazda

• 4-Button Replacement Blade Head Remote
• Key-head remote design
• Compatible with Ford/Lincoln/Mercury/Mazda vehicles

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List price $89.98
-78% $19.99

In stock

Only 1 Left!

• 4-Button Replacement Blade Head Remote
• Key-head remote design
• Compatible with Ford/Lincoln/Mercury/Mazda vehicles

Encore E1S2 Replacement Remote (Part Number: TX-E1) (Requires Programming)

Replacement remote transmitter for Encore E1 remote car starter

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Replacement remote transmitter for Encore E1 remote car starter

• Main remote for E1 remote start system

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List price $79.99
-90% $7.99

In stock

• Main remote for E1 remote start system

Directed 8608 (Requires Programming)

Remote Start Hood Pin Switch for European Models (5 PACK)

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Remote Start Hood Pin Switch for European Models (5 PACK)

• Remote Start Hood Pin Switch for European Models (5 PACK)
• Adjustable Design
• Self grounding through chassis

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List price $21.99
-55% $9.99

In stock

• Remote Start Hood Pin Switch for European Models (5 PACK)
• Adjustable Design
• Self grounding through chassis

Viper 7657V

1-Way 5-Button Remote Start, Keyless Entry and Car Alarm Transmitter

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1-Way 5-Button Remote Start, Keyless Entry and Car Alarm Transmitter

• 1-Way Remote Start Keyless Entry and Car Alarm Transmitter
• Includes (1) 1-way LCD transmitter
• 1 mile range
• Compatible with Viper security systems

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Universal Icon Universal – fits most vehicles.

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List price $79.99
-38% $49.99

In stock

Only 1 Left!

• 1-Way Remote Start Keyless Entry and Car Alarm Transmitter
• Includes (1) 1-way LCD transmitter
• 1 mile range
• Compatible with Viper security systems

Clifford 904075 (Requires Programming)

5-Button "Radar 2" TX Replacement Transmitter for Select Clifford Alarm Security Systems

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5-Button "Radar 2" TX Replacement Transmitter for Select Clifford Alarm Security Systems

• 5 Button 16 Channel "Radar 2" Transmitter
• Cool Blue LED
• Comes standard on C450 / IG750 / IG850 / AG5 / Solaris
• Replaces 904085

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$199.95

Available

Ships in 10-14 days

• 5 Button 16 Channel "Radar 2" Transmitter
• Cool Blue LED
• Comes standard on C450 / IG750 / IG850 / AG5 / Solaris
• Replaces 904085

Viper D9117V

1-Way 1-Button Remote Start LED Transmitters

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1-Way 1-Button Remote Start LED Transmitters

• 1-Way 1-Button Remote Start LED Transmitters
• Includes (2) 1-way transmitters
• 1/4 mile range
• Redesigned simple one-button design
• Compatible with Viper DS4 and DS4P security systems

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List price $109.99
-18% $89.99

In stock

Only 1 Left!

• 1-Way 1-Button Remote Start LED Transmitters
• Includes (2) 1-way transmitters
• 1/4 mile range
• Redesigned simple one-button design
• Compatible with Viper DS4 and DS4P security systems

Crimestopper PSTX1-G4

1-Way 1-Button Remote Start Replacement Remote

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1-Way 1-Button Remote Start Replacement Remote

• 1-Way 1-Button Replacement Remote
• Up to 1500 feet of range (0.28 miles)
• Replacement remote for RS1-G5

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$24.95

In stock

Only 3 Left!

• 1-Way 1-Button Replacement Remote
• Up to 1500 feet of range (0.28 miles)
• Replacement remote for RS1-G5

Crimestopper REVO1.1

1-Way 1-Button Remote Start Transmitter Kit for OFA and Fortin Remote Start Systems

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1-Way 1-Button Remote Start Transmitter Kit for OFA and Fortin Remote Start Systems

• Two 1-Way 1-Button Remote Transmitters
• Up to 1500 feet of range (0.28 miles)
• Add-on RF kit for OFA (ADS) and Fortin remote start systems
• Plug and play, easy and hassle-free to install

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List price $69.99
-34% $45.99

Available

Ships in 10-14 days

• Two 1-Way 1-Button Remote Transmitters
• Up to 1500 feet of range (0.28 miles)
• Add-on RF kit for OFA (ADS) and Fortin remote start systems
• Plug and play, easy and hassle-free to install

Kleinn MOBILE2W

Remote Start Smartphone App Upgrade with Keyless Entry and GPS

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Remote Start Smartphone App Upgrade with Keyless Entry and GPS

• Smartphone app
• Remote start, keyless entry and GPS
• 1-year service included

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List price $259.99
-15% $219.99

In stock

Only 3 Left!

• Smartphone app
• Remote start, keyless entry and GPS
• 1-year service included

Kleinn RFKIT2W

Universal 4-Button 2-Way Plug-in Remotes & Antenna Upgrade

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Universal 4-Button 2-Way Plug-in Remotes & Antenna Upgrade

• Pair of universal 4-button 2-way plug-in remotes
• Antenna upgrade
• 3000 ft. range

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List price $199.99
-15% $169.99

In stock

• Pair of universal 4-button 2-way plug-in remotes
• Antenna upgrade
• 3000 ft. range

Directed 7111T (Requires Programming)

Replacement Transmitter for select Automate, Avital, Clifford, Python and Viper Car Remote Starter Systems

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Replacement Transmitter for select Automate, Avital, Clifford, Python and Viper Car Remote Starter Systems

• Replacement Transmitter
• Compatible With select Directed brand Remote Start Systems
• Compact Single Button Design

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List price $69.99
-29% $49.99

In stock

• Replacement Transmitter
• Compatible With select Directed brand Remote Start Systems
• Compact Single Button Design

Avital 7657L

1-Way 5-Button Remote Start Keyless Entry and Alarm Replacement Transmitter

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1-Way 5-Button Remote Start Keyless Entry and Alarm Replacement Transmitter

• 1-Way 5-Button Replacement Transmitter
• Includes (1) 1-way LED transmitter
• 1 mile (5280 feet) range
• Includes internal antenna
• Command and function buttons

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Universal Icon Universal – fits most vehicles.

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List price $79.99
-38% $49.99

In stock

Only 1 Left!

• 1-Way 5-Button Replacement Transmitter
• Includes (1) 1-way LED transmitter
• 1 mile (5280 feet) range
• Includes internal antenna
• Command and function buttons

Avital 7147LSEC

1-Way 4-Button Keyless Entry and Alarm Replacement Transmitter

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1-Way 4-Button Keyless Entry and Alarm Replacement Transmitter

• 1-Way 4-Button Replacement Remote Transmitter
• Includes (1) 1-way LED transmitter
• 1/4 mile (1320 feet) range
• Includes internal antenna
• Command buttons

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Universal Icon Universal – fits most vehicles.

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List price $79.99
-38% $49.99

Available

Ships in 10-14 days

• 1-Way 4-Button Replacement Remote Transmitter
• Includes (1) 1-way LED transmitter
• 1/4 mile (1320 feet) range
• Includes internal antenna
• Command buttons

Viper 7617V

1-Way 1-Button Remote Start and Car Alarm LED Transmitter

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1-Way 1-Button Remote Start and Car Alarm LED Transmitter

• 1-Way 1-Button Remote Start and Car Alarm Transmitter
• Includes (1) 1-way LED transmitter
• Compatible with Viper DS3/DS3+/DS4/DS4+ security systems (Sold separately)
• Compatible with Viper D9817V security system (Sold separately)

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Universal Icon Universal – fits most vehicles.

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List price $79.99
-38% $49.99

In stock

Only 1 Left!

• 1-Way 1-Button Remote Start and Car Alarm Transmitter
• Includes (1) 1-way LED transmitter
• Compatible with Viper DS3/DS3+/DS4/DS4+ security systems (Sold separately)
• Compatible with Viper D9817V security system (Sold separately)

Viper 7147VSEC

1-Way Car Alarm System with 4-Button Transmitter

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1-Way Car Alarm System with 4-Button Transmitter

• 1-Way Car Alarm System
• 4-Button Transmitter
• 1/4 mile (1320) ft. range
• Arm/disarm and silent mode
• Panic mode

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List price $79.99
-38% $49.99

In stock

Only 1 Left!

• 1-Way Car Alarm System
• 4-Button Transmitter
• 1/4 mile (1320) ft. range
• Arm/disarm and silent mode
• Panic mode

Viper 7347V

2-Way 4-Button Keyless Entry and Car Alarm LED Transmitter

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2-Way 4-Button Keyless Entry and Car Alarm LED Transmitter

• 2-Way Keyless Entry and Car Alarm LED Transmitter
• Includes (1) 4-button LED transmitter
• 1/4 mile range
• Compatible with Viper security systems

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VIP Product Get $14.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

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List price $169.99
-18% $139.99

Available

Ships in 10-14 days

• 2-Way Keyless Entry and Car Alarm LED Transmitter
• Includes (1) 4-button LED transmitter
• 1/4 mile range
• Compatible with Viper security systems

Directed 6212T

Responder One Replacement Antenna

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Responder One Replacement Antenna

• Supercode 2-Way Responder Replacement Antenna
• Cable Included

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List price $84.99
-53% $39.99

Available

Ships in 10-14 days

• Supercode 2-Way Responder Replacement Antenna
• Cable Included

Avital 7757L

2-Way 5-Button Remote Start Keyless Entry and Alarm Replacement Transmitter

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2-Way 5-Button Remote Start Keyless Entry and Alarm Replacement Transmitter

• 2-Way 5-Button Replacement Transmitter
• Includes (1) 2-way LCD transmitter
• 1 mile (5280 feet) range
• Includes internal antenna
• Command and function buttons

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

VIP Product Get $14.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $169.99
-18% $139.99

Available

Ships in 10-14 days

• 2-Way 5-Button Replacement Transmitter
• Includes (1) 2-way LCD transmitter
• 1 mile (5280 feet) range
• Includes internal antenna
• Command and function buttons

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    FAQ for Universal-Fit Audio & Electronics in 1998 A4

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1998 Audi A4?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your A4.

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