Log in or Sign up
Go to homepage
Exhaust Flap Controls
Memory Modules
Exhaust Flaps
Accessories
Usage
Partners
Show all categories Choose your vehicle
  • Abarth
  • Alfa Romeo
  • Audi
  • Aston Martin
  • Alpina
  • Alpine
  • Bentley
  • BMW
  • Chevrolet
  • Cupra
  • Dodge
  • Ferrari
  • Ford
  • Honda
  • Hyundai
  • Jaguar
  • Kia
  • KTM
  • Land Rover
  • Lamborghini
  • Lotus
  • Maserati
  • McLaren
  • Mercedes
  • Mini
  • Nissan
  • Porsche
  • Renault
  • Rolls Royce
  • Seat
  • Škoda
  • Toyota
  • VW
  • Volvo
  • with retrofitted exhaust system
%Fahrzeuge%
Electrical
Vacuum
Adapter Cables
Remote Controls
Clutch Springs
Actuators
Reversing Valves
Deactivation plugs
Services
Your account
Log in
or sign up
Overview Your profile Addresses Payment methods Orders
€0.00*
Show all categories RS4 Back
  • Show RS4
  • Audi RS4 B7
  • Audi RS4 B8
  • Audi RS4 B9 (8W)
  1. Car models
  2. Audi
  3. RS4
  • Car models
    • Abarth
    • Alfa Romeo
    • Audi
      • A1
      • A3
      • A4
      • A5
      • A6
      • A7
      • A8
      • S1
      • S3
      • S4
      • S5
      • S6
      • S7
      • S8
      • TT
      • TTS
      • TT RS
      • RS3
      • RS4
        • Audi RS4 B7
        • Audi RS4 B8
        • Audi RS4 B9 (8W)
      • RS5
      • RS6
      • RS7
      • R8
      • Q7
      • Q8
      • SQ2
      • SQ5
      • SQ7
      • SQ8
      • RS Q3
      • RS Q8
    • Aston Martin
    • Alpina
    • Alpine
    • Bentley
    • BMW
    • Chevrolet
    • Cupra
    • Dodge
    • Ferrari
    • Ford
    • Honda
    • Hyundai
    • Jaguar
    • Kia
    • KTM
    • Land Rover
    • Lamborghini
    • Lotus
    • Maserati
    • McLaren
    • Mercedes
    • Mini
    • Nissan
    • Porsche
    • Renault
    • Rolls Royce
    • Seat
    • Škoda
    • Toyota
    • VW
    • Volvo
    • with retrofitted exhaust system
  • Exhaust Flaps
  • Accessories
  • Usage
  • Partners

Exhaust Flap Controls for your Audi RS4

Memory Modules for your Audi RS4

Control via

Valve Exhaust flap control (RX1) made for Audi RS4 [B9 8W Facelift] Valve Exhaust flap control (RX1) made for Audi RS4 [B9 8W Facelift]
Valve Exhaust flap control (RX1) made for Audi RS4 [B9 8W Facelift] A-001-004
Audi RS4 [B9 8W Facelift]
Control via remote control
With our flap control for your Audi RS4 [B9 8W Facelift], you have the ability to manually control the exhaust flaps. The control is done using a remote control. This gives you full control over your vehicle's sound on the race track! Functionality and Benefits Sport Mode The exhaust flaps are opened, increasing the volume. The result is a sporty sound. Standard Mode The factory control is restored. Comfort Mode The exhaust flaps are closed, reducing the volume. 1) Control independent of driving profile You decide on the vehicle sound, not the selected driving profile 2) Proper standard mode When the module is deactivated, everything acts as if no module is installed 3) Freely programmable start mode You decide on the sound when starting the vehicle 4) No intervention in the CAN bus No risk to other control units No influence of software updates on the control 5) Plug & Play with original connectors No damage to the original cables, no use of wire taps Can be reverted at any time without any traces 6) Remote control High quality with brushed stainless steel front High range

€299.00*
Details
Valve Exhaust flap control (RX1) made for Audi RS4 [B9 8W Prefacelift] Valve Exhaust flap control (RX1) made for Audi RS4 [B9 8W Prefacelift]
Valve Exhaust flap control (RX1) made for Audi RS4 [B9 8W Prefacelift] A-001-004
Audi RS4 [B9 8W Prefacelift]
Control via remote control
With our flap control for your Audi RS4 [B9 8W Prefacelift], you have the ability to manually control the exhaust flaps. The control is done using a remote control. This gives you full control over your vehicle's sound on the race track! Functionality and Benefits Sport Mode The exhaust flaps are opened, increasing the volume. The result is a sporty sound. Standard Mode The factory control is restored. Comfort Mode The exhaust flaps are closed, reducing the volume. 1) Control independent of driving profile You decide on the vehicle sound, not the selected driving profile 2) Proper standard mode When the module is deactivated, everything acts as if no module is installed 3) Freely programmable start mode You decide on the sound when starting the vehicle 4) No intervention in the CAN bus No risk to other control units No influence of software updates on the control 5) Plug & Play with original connectors No damage to the original cables, no use of wire taps Can be reverted at any time without any traces 6) Remote control High quality with brushed stainless steel front High range

€299.00*
Details
Valve Exhaust flap control (CB2) made for Audi RS4 [B9 8W Facelift] (GEN2)
Valve Exhaust flap control (CB2) made for Audi RS4 [B9 8W Facelift] (GEN2) A-005-074
Audi RS4 [B9 8W Facelift]
Control via Drive Select (Driving Profile) SSA-Memory Transmission S-Detection PRO
With this control unit, you have the option to control your exhaust flaps via the Drive Select (driving profile) and the cruise control lever. Functionality and Benefits Drive Select Dynamic The exhaust flaps are permanently open, thus increasing the volume. The result is a sporty sound. Auto Flaps switch as in the series Comfort / Efficiency Flaps open from 4500rpm / 80% throttle (just before kickdown) Easy Switch RES 2x Double click on the Resume Button With a double click on the Resume Button (pulling the cruise control lever towards you twice), the flaps can be opened and closed independently of the Drive Select. The automatic opening at 4500rpm is always retained. Standard Mode X +y Key Combination A key combination activates or deactivates the module. When the module is deactivated, everything acts as if no module is installed. Function Description in Video The linked video is not under the responsibility of ASR Component GmbH, but of the owner of the respective channel. It illustrates usage in countries where there are no restrictions on vehicle noise levels or other related systems. https://www.youtube.com/watch?v=PdXkWtl0N84 Additional Features and Benefits 1) Transmission S-Detection As soon as you set the transmission to S, both flaps open.(Function only available with original transmission coding) 2) SSA-Memory Setting of the start-stop automatic is saved and restored after vehicle start 3) Safe and Permanent Operation This device is specifically designed for use with electric flap systems 4) Plug & Play Installation is plug & play directly on the exhaust flaps Can be reverted at any time without any traces Available in PRO version 5) Driving Profile Memory (Drive Select) The setting of the driving profile (e.g., Comfort or Sport) is permanently saved. 6) Speed Assist Memory (ISA) Allows for the permanent activation or deactivation of the acoustic speed warning. A custom configuration is also saved!

€425.00*
Details
Valve Exhaust flap control (RX1) made for Audi RS4 [B8 8K] Valve Exhaust flap control (RX1) made for Audi RS4 [B8 8K]
Valve Exhaust flap control (RX1) made for Audi RS4 [B8 8K] A-001-016
Audi RS4 [B8 8K]
Control via remote control
With our flap control for your Audi RS4 [B8 8K], you have the ability to manually control the exhaust flaps. The control is done using a remote control. This gives you full control over your vehicle's sound on the race track! Functionality and Benefits Sport Mode The exhaust flaps are opened, increasing the volume. The result is a sporty sound. Standard Mode The factory control is restored. Comfort Mode The exhaust flaps are closed, reducing the volume. 1) Control independent of driving profile You decide on the vehicle sound, not the selected driving profile 2) Proper standard mode When the module is deactivated, everything acts as if no module is installed 3) Freely programmable start mode You decide on the sound when starting the vehicle 4) No intervention in the CAN bus No risk to other control units No influence of software updates on the control 5) Plug & Play with original connectors No damage to the original cables, no use of wire taps Can be reverted at any time without any traces 6) Remote control High quality with brushed stainless steel front High range

€249.00*
Details
Valve Exhaust flap control (RX1) made for Audi RS4 [B7 8E] Valve Exhaust flap control (RX1) made for Audi RS4 [B7 8E]
Valve Exhaust flap control (RX1) made for Audi RS4 [B7 8E] A-001-017
Audi RS4 [B7 8E]
Control via remote control
With our flap control for your Audi RS4 [B7 8E], you have the ability to manually control the exhaust flaps. The control is done using a remote control. This gives you full control over your vehicle's sound on the race track! Functionality and Benefits Sport Mode The exhaust flaps are opened, increasing the volume. The result is a sporty sound. Standard Mode The factory control is restored. Comfort Mode The exhaust flaps are closed, reducing the volume. 1) Control independent of driving profile You decide on the vehicle sound, not the selected driving profile 2) Proper standard mode When the module is deactivated, everything acts as if no module is installed 3) Freely programmable start mode You decide on the sound when starting the vehicle 4) No intervention in the CAN bus No risk to other control units No influence of software updates on the control 5) Plug & Play with original connectors No damage to the original cables, no use of wire taps Can be reverted at any time without any traces 6) Remote control High quality with brushed stainless steel front High range

€249.00*
Details
Valve Exhaust flap control (CB2) made for Audi RS4 [B9 8W Prefacelift] (GEN2)
Valve Exhaust flap control (CB2) made for Audi RS4 [B9 8W Prefacelift] (GEN2) A-005-074
Audi RS4 [B9 8W Prefacelift]
Control via Drive Select (Driving Profile) SSA-Memory Transmission S-Detection PRO
With this control unit, you have the option to control your exhaust flaps via the Drive Select (driving profile) and the cruise control lever. Functionality and Benefits Drive Select Dynamic The exhaust flaps are permanently open, thus increasing the volume. The result is a sporty sound. Auto Flaps switch as in the series Comfort / Efficiency Flaps open from 4500rpm / 80% throttle (just before kickdown) Easy Switch RES 2x Double click on the Resume Button With a double click on the Resume Button (pulling the cruise control lever towards you twice), the flaps can be opened and closed independently of the Drive Select. The automatic opening at 4500rpm is always retained. Standard Mode X +y Key Combination A key combination activates or deactivates the module. When the module is deactivated, everything acts as if no module is installed. Function Description in Video The linked video is not under the responsibility of ASR Component GmbH, but of the owner of the respective channel. It illustrates usage in countries where there are no restrictions on vehicle noise levels or other related systems. https://www.youtube.com/watch?v=PdXkWtl0N84 Additional Features and Benefits 1) Transmission S-Detection As soon as you set the transmission to S, both flaps open.(Function only available with original transmission coding) 2) SSA-Memory Setting of the start-stop automatic is saved and restored after vehicle start 3) Safe and Permanent Operation This device is specifically designed for use with electric flap systems 4) Plug & Play Installation is plug & play directly on the exhaust flaps Can be reverted at any time without any traces Available in PRO version 5) Driving Profile Memory (Drive Select) The setting of the driving profile (e.g., Comfort or Sport) is permanently saved. 6) Speed Assist Memory (ISA) Allows for the permanent activation or deactivation of the acoustic speed warning. A custom configuration is also saved!

€425.00*
Details
Memory Module PRO made for Audi RS4 [B9 8W]
Memory Module PRO made for Audi RS4 [B9 8W]
Audi RS4 [B9 8W]
PRO
Our memory module for your Audi RS4 [B9 8W] allows you to permanently save the settings of driver assistance systems that are often perceived as distracting. While these assistance systems normally reset every time the vehicle is started, our module ensures that they are set exactly the way you prefer each time you start your car. Functionality and Benefits Configurable Functions Driving Profile Memory The setting of the driving profile (e.g., Comfort or Sport) is saved and restored after vehicle start. Speed Assist Memory (ISA) The setting for the acoustic speed warning is saved and restored after vehicle start. Individual configurations are also saved! SSA Memory The setting of the start-stop automatic is saved and restored after vehicle start. Standard Mode X +y Key Combination The module is activated or deactivated via a key combination. When the module is deactivated, everything acts as if no module is installed. Additional Benefits 3) Safe and Permanent Operation Meticulously developed in Germany for your vehicle 4) Plug & Play NO coding required, just plug in and you're done Can be reverted at any time without any traces Still have questions? Take a look at our FAQ.

From €199.00*
Details

Choose your Audi RS4

Choose the base model for your race car. If you are unsure about your choice or compatibility, we are happy to assist you.

About our valve controllers

Our valve controllers, developed in Germany, allow manual control of the exhaust valves using a remote control or the original buttons – for maximum control over the sound with "plug and play" installation.

Emotion at the push of a button

Open your exhaust valves at the push of a button to unleash maximum emotion on the racetrack.

Quiet when you want it

To make your drive more relaxed—or to comply with decibel limits on the racetrack—you can close the valves independently of the driving mode.

Smart additional features

The CB2 controllers offer, among other things, a memory function for the start-stop system.

About our Memory Modules

Our memory modules make it possible to permanently enable or disable functions such as speed warning, lane assist, or start-stop system.

Permanently disable assistance systems

Our memory modules allow you to permanently deactivate systems such as speed warning or lane assist in your race car if desired.

Simplified startup

No more tedious deactivation of functions when starting the vehicle!

Plug & Play

Simple installation with the included instructions; can be reverted without leaving any traces. No coding required!

Find the right valve controller for your Audi RS4

A comparison of the features of our valve controller series for your Audi RS4.

About your Audi RS4

Show more
Audi RS4

The Audi RS4 is a high-performance vehicle manufactured by Audi AG.
The first generation was introduced in 1999 and was based on the Audi A4.
The RS4 is known for its blend of sporty performance and everyday usability.
The latest generation, the B9, was unveiled in 2017 and features a 2.9-liter V6 twin-turbo engine.
This engine delivers up to 450 horsepower and a maximum torque of 600 Nm.
The RS4 is equipped with the quattro all-wheel drive system, ensuring excellent traction.
The vehicle accelerates from 0 to 100 km/h in just 4.1 seconds.
The sporty design includes aggressive lines and a prominent grille.
The interior offers high-quality materials and state-of-the-art technology.
The Audi RS4 has established itself as a popular model among drivers who appreciate performance and comfort.
Contact

Support and counseling via: +49 2245 6191488 info@asr-component.de
Mon-Fri, 10am - 12pm & 02pm - 04pm

Or via our contact form.
Company
  • Terms and Conditions
  • Imprint
  • Privacy Policy
  • Cancellation Policy
  • Electrical Devices and Batteries
  • Shipping and Payment
Payment methods
PayPal
Credit or debit card (by Mollie)
Billie
Klarna
SEPA direct debit
Amazon Pay
DHL Paket (DE)
UPS Standard
© 2026 ASR Component GmbH

* All prices incl. VAT plus shipping costs and possible delivery charges, if not stated otherwise.
Our products are not original parts from the mentioned vehicle manufacturers.

This website uses cookies to ensure the best experience possible. More information...