If you're looking to take your BMW E60 to the next level, the Fortune Auto 500 Series Coilovers are where it’s at. These aren't just your run-of-the-mill dampers; they pack some serious tech that makes a noticeable difference on the road. The Generation 6 Internal Floating Piston is a game changer—it's lighter and has a low-drag Teflon band that cuts down on stiction. What does that mean for you? Quicker reactions to bumps and dips, so you get a smoother ride without losing that sporty feel.

Now, let’s talk about the seals. The Fortune Auto 500 series uses a new seal design that has 40% less drag compared to earlier models. This means less hysteresis and better control when you're behind the wheel. The specially formulated Buna rubber compound strikes a great balance between durability and performance, making sure that your ride stays reliable over time. And we all know how crucial the shaft seal is—having a stronger seal can really boost the overall performance of your setup.

Ever heard of shims? They’re those little disks that do a big job by regulating fluid flow in the damper. The valving process is all about getting the right shim thickness and diameter just right; even a tiny variation can swing the damping force by up to 25%. The Generation 6 dampers use high-grade Sandvik steel shims, ensuring that each damper is precisely matched for consistent performance.

And let’s not skip over the bright dip anodizing process. It gives the 6061 forged aluminum parts a stunning shine while also protecting them from corrosion. You want your parts looking fresh for years, right? Plus, the revised jetting and increased adjustment range means you have more control over damping. Each click in the adjustment range isn’t just for show; you’ll actually hear the difference and feel it, too.

Fortune Auto has really put the work in to balance piston shaft strength and flexibility. With their in-house engineers reinforcing brackets and mounting points, you can expect a more solid and safe installation. Most setups even come with OEM brake line tabs welded to the lower mounts, so you won’t have to worry about extra parts or complicated installations.

The digressive piston technology is where the magic happens. It gives you that low-speed force you crave for sharp control, while still keeping the ride comfy over rough patches. It’s about finding that sweet spot between performance and comfort, and these coilovers deliver.

• Bright Dipped Anodized for durability
• Revised Jetting for precise control
• Stronger Piston Shafts to handle the stress
• Structural Improvements for added safety
• Digressive Pistons for a smooth ride
• Dyno Tuned and Tested for reliability

• Top Mount:
  • Front: Aluminum
  • Rear: Aluminum
• Spring Rate:
  • Front: 6K
  • Rear: 7K
• Custom Rates Available: Yes

• FA-SWIFT-xx/xx: Swift Springs
• FA-RBM: Radial Beading Mounts
• FA-ExT: Rear Adjustment Extenders

• BMW 535d E60 2006-2010

• Fortune Auto Products are made to order. Please allow 3-4 weeks for delivery.

These coilovers fit a range of BMW models from 2006-2010, including:

• BMW 520d
• BMW 520i
• BMW 523i
• BMW 525d
• BMW 525i
• BMW 525xi
• BMW 530d
• BMW 530i
• BMW 530xd
• BMW 530xi
• BMW 535i
• BMW 540i
• BMW 545i
• BMW 550i