⚡ Elevate your S-Class ride—performance and style, no compromises.
The Arnott Coil Spring Conversion Kit for 07-13 Mercedes-Benz S-Class (W221) replaces air suspension with durable, powder-coated coil springs and custom-valved shocks. Pre-assembled for quick installation, it includes CNC-machined aluminum tops and an EBM module to eliminate dashboard warnings, delivering a reliable, precision-tuned ride crafted in the USA.
| Manufacturer | PROOK |
| Brand | Arnott |
| Model | Arnott Coil Spring Conversion Kit- 07-13 Mercedes-Benz S-Class (W221) - W/Airmatic & Ads, W/O 4Matic |
| Item Weight | 55.9 pounds |
| Country of Origin | USA |
| Item model number | C-2609 |
| Manufacturer Part Number | C-2609 |
G**.
Works exactly like described
I'm very happy with this product. No more worries about the weak air suspension system on my W221. Install was straightforward and exactly as they outline. No surprises, not complications. Excellent product.
B**R
Saved thousands
Saved thousands of dollars with this conversion kit! Perfect solution for what could have been an extremely costly repair.
Trustpilot
2 weeks ago
5 days ago
