Description
Enhance your driving experience with the SST Exhaust Flap / Valve Control for the Audi S4 Type 8W (from 2019). This premium plug-and-play system allows you to take full control of your exhaust flaps, letting you adjust your vehicle’s sound profile at any time. Whether you prefer an aggressive performance tone or a refined, quiet drive, the SST system gives you complete flexibility with just the press of a button.
Engineered and manufactured in Germany, the SST control unit integrates perfectly with your Audi’s factory electronics, ensuring seamless operation and zero error messages. The system is fully compatible with both the OEM exhaust system and aftermarket sports exhausts, delivering a noticeable enhancement in exhaust tone and driving enjoyment.
Vehicle Compatibility:
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Audi S4 (Type 8W) — 255 kW / 342 hp (YOC: 2019–2025)
Technical Specifications:
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Control Unit Type: AKS.i30N
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Protection Class: IP66 (dustproof / waterproof)
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Number of Controlled Flaps: 1
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Compact Dimensions: 65 × 50 × 35 mm
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Installation Location: Trunk or behind the bumper (waterproof and invisible once installed)
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Origin: Made in Germany
Key Features:
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Plug & Play Installation: Pre-assembled and pre-programmed for a quick, straightforward setup. Includes detailed illustrated installation and operating instructions. Installation can also be performed at our site upon request.
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Seamless Integration: 100% compatible with vehicle electronics. No modifications, coding, or permanent changes required.
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Energy Efficient: Consumes no quiescent current when switched off.
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Intelligent Mode Memory: Choose whether the system remembers your last selected mode or starts with a specific mode each time the engine is started.
Selectable Modes:
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Sport Mode: Flap(s) permanently open → enhanced exhaust sound and performance.
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Comfort Mode: Flap(s) permanently closed → quiet and refined operation.
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Factory Mode: Flaps operate as in OEM configuration.
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Freestyle Mode: Flap(s) 50% open → allows for a custom exhaust tone and volume.
DELUXE Control (Included):
Equipped with flap diagnostics, the DELUXE version continuously monitors the exhaust flap system. If any malfunction occurs (e.g., jammed flap, sluggish movement, or incomplete closing), it automatically detects and reports the issue to the vehicle’s electronics.
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.
