Rasl'Bitume
4.9/5
from 346 customer reviews
Airmext Air Ride Kit for Audi A4 B9 (2015+), Air Suspension
Ref.
$4,896.37
Free shipping · No shipping fee added at checkout
Delivery:5 to 8 weeksFree shipping
- Secure payment
- 14-day returns
- Technical support
🔒 Secure payment
🚚 Tracked shipping across Europe
↩️ 14-day returns
🛠️ Technical support⭐ Rated 4.9/5 by our customers🏁 Enthusiasts since 2017
✦ Rasl'Bitume selection
Air Ride kit
Complete AIRMEXT kit
Complete AIRMEXT kit
Air suspension — Premium quality
Transform your car with the complete AIRMEXT air suspension kit, selected by Rasl'Bitume for its unbeatable value for money. This kit rivals the biggest brands on the market.
⚙️ Main features
32 damping adjustment levels
Perfectly fine-tune your driving comfort — from sporty mode to comfort mode.
Threaded body
Precise height adjustment with up to 125 mm of lowering at the front and rear.
High-pressure double bellows
Robust, responsive, and perfectly suited to intensive use.
1-year warranty
Unlimited mileage. Delivery with all costs included.
🎛️ SNX5 V3 Management
Fully electronically controlled 4-way system — precise, simple, and customizable control
- Independent adjustmentHeight on all 4 wheels for ultra-precise adjustment
- Wired USB-C remoteIncluded for easy, responsive control
- Mobile app availableiOS & Android — remote control from your phone
- 5 preset heightsSaveable and accessible with one click
- Smart functionsAutomatic adjustment at startup or shutdown
- Multilingual interfaceIntuitive operation
- Customizable LEDsGreen, red, blue, purple, white — on the controller and remote
- 8 mm fittings — 1/4"Simplified installation, integrated wiring harness included
🧱 Available versions
A
Kit A — Entry-Level
1 compressor + 2-gallon tank
📐 Tank dimensions
450 mm × Ø 168 mm
⭐ Team's choice
B
Kit B — Performance
2 compressors + 3-gallon tank — the best compromise for 99% of vehicles
📐 Tank dimensions
605 mm × Ø 168 mm × H 190 mm
C
Kit C — Ultimate
2 compressors + 5-gallon tank
📐 Tank dimensions
851 mm × Ø 168 mm × H 190 mm
≡
Shock absorbers only
4 compatible shock absorbers—to be combined with any existing management system, tank, and compressor.
🧩 The kit includes
- 1 AIRMEXT SNX5 V3 4-way electronic management system with wired remote control
- 1 or 2 ultra-quiet compressors (depending on the selected kit)
- 1 seamless air tank with mounting brackets (2, 3, or 5 gallons)
- 4 shock absorbers with air springs mounted on threaded bodies
- Complete wiring and pneumatic line kit
- 1 or 2 air dryers
🚚 Delivery & Warranty
1-year warranty
Unlimited mileage—for all kit components.
Free delivery in Europe
All fees included.
Made to order
Estimated manufacturing and delivery time: 4 to 8 weeks after order confirmation.
Technical support
A team of enthusiasts is available to assist you with the installation.
⚠️ Important legal information—France
This kit is NOT approved for use on public roads.
- Private events and car shows
- Closed circuits and competitions
- Off-road use
We accept no liability for use on public roads. Professional installation recommended.
📖 Installation guide & manual
AIRMEXT SNX5 French manual
Installation and assembly advice—a complete guide is available online.
🛒 Recommended products
🔒
Installation sealing
Loctite 577—50 ml yellow pipe sealant. Essential for sealing pneumatic fittings.
View product →
🧴
Air spring maintenance grease
Special rubber grease for air springs—to extend the service life of your air springs.
View product →
❓ Frequently asked questions
How do I choose between Kit A, B, and C? +
Kit A includes a small tank and a single compressor—ideal for small vehicles with limited installation space.
Kit C includes a large tank with two compressors—ideal for large, heavy vehicles.
Kit B offers the best compromise between the two for 99% of vehicles—it’s our team’s choice.
Kit C includes a large tank with two compressors—ideal for large, heavy vehicles.
Kit B offers the best compromise between the two for 99% of vehicles—it’s our team’s choice.
Is my kit delivered in several packages? +
Yes, packages sometimes arrive at different times—it’s completely normal. Don’t worry if you receive one package before the other.
Does the kit come with top mounts / camber plates? +
Camber plates are included with the kit, subject to availability.
My tracking information says that the package has not been handed over to the carrier +
No worries—the package is currently in transit outside Europe. Once it reaches European territory, the tracking information will update automatically.
Are there customs fees upon delivery? +
All fees are included in the kit price. In 98% of cases, there will be no additional customs fees.
Frequently bought together
The Rasl’Bitume team
Enthusiasts at your service
since 2017
2017Since
4.9/5Average rating
346Verified reviews
A question about your order or your car? contact@raslbitume.com
