Rasl’Bitume – Kit Airmext Audi A4 B8 (2009-2016) | Suspension Pneumatique Rasl'Bitume

Shipping times to Europe

Delivery times vary depending on the type of product:

🔩 Small items & spare parts
→ 5 to 7 days

🔧 Pneumatic kits (air ride)
→ 2 weeks minimum

⚙️ Airmext Kits (custom made)
→ 3 to 6 weeks (production + delivery)

Some products are in stock, others are made to order to ensure quality

Return Conditions

Changed your mind? No problem, you have 14 days to let us know.

📧 First step: Contact us at contact@raslbitume.com to notify us of your return.

To be accepted, your item must be:

✅ Unused and in perfect condition
✅ In its original packaging
✅ Accompanied by your receipt or proof of purchase

100% Secure Payment

💳 Credit Cards
Visa • Mastercard • American Express • Cartes Bancaires

📱 Fast Payments
Shop Pay • Apple Pay • PayPal Wallet

📊 Installment Payments
• Alma: up to €3000 in 4 installments
• Klarna: flexible split payment
• PayPal: 4 installments without fees, up to €2000

🌍 Local Payment Methods
Bancontact (Belgium) • BLIK (Poland) • EPS (Austria) • iDEAL (Netherlands) • MobilePay

🔗 Cryptocurrencies
USDC accepted

Airmext Air Ride Kit for Audi A4 B8 (2008-2015), Air Suspension

à €2.890,90

à €2.601,00

Model

Kit A

Kit B

Kit C

Shock absorbers only

Quantity

🚗 Complète le combo

Chargement...

100% SECURE PAYMENT

4.9/5 SUR + OVER 120 VERIFIED REVIEWS

EXPERT SUSPENSION SINCE 2017

INCLUDED TECHNICAL SUPPORT

✦ Rasl'Bitume selection

Air Ride kit
Complete AIRMEXT

Name: Shock absorbers only Airmext Air Ride Kit for Audi A4 B8 (2008-2015), Air Suspension
Price: 1779.9 EUR
Availability: InStock

Premium-quality air suspension

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 levels of firmness adjustment

Perfectly fine-tune your driving comfort — from sport 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 system

Fully electronically controlled 4-way system — precise, simple, and customizable control

AIRMEXT SNX5 V3 Rasl'Bitume management system

Independent adjustmentHeight on all 4 wheels for ultra-precise adjustment
USB-C wired 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

🧱 Versions available

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

≡

Dampers only

4 compatible dampers—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 chosen kit)
1 seamless air tank with mounting brackets (2, 3, or 5 gallons)
4 dampers with air springs mounted on threaded bodies
Complete wiring and air-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 help 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 responsibility 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.

View the guide →

🛒 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 lifespan of your air springs.

View product →

❓ Frequently asked questions

How do I choose my Kit A, B, or C? +

The Kit A includes a small tank and a single compressor—ideal for small vehicles with limited installation space.
The Kit C includes a large tank with two compressors—ideal for large, heavy vehicles.
The Kit B offers the best compromise between the two for 99% of vehicles—it’s our team’s choice.

Is my kit delivered in multiple parcels? +

Yes, parcels sometimes arrive at different times—it’s completely normal. Don’t worry if you receive one parcel before the other.

Does the kit come with top mounts / camber plates? +

Camber plates are included with the kit, subject to availability.

My tracking indicates that the parcel has not been handed over to the carrier. +

Don't worry—the parcel is 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.