| Year | Make | Model |
|---|---|---|
| 2009 - 2017 | BMW | 5 Series (F10/F11) |
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Dinan 11-16 BMW 550i xDrive Coil Spring Set | BMW 550i (11-16) (D100-0902)
Dinan 11-16 BMW 550i xDrive Coil Spring Set | BMW 550i (11-16) (D100-0902)
SKU:D100-0902
In stock
Regular price
$349.95 USD
Regular price
$393.95 USD
Sale price
$349.95 USD
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▶ Vehicle Fitments
The Dinan 11-16 BMW 550i xDrive Coil Spring Set is a performance upgrade designed to enhance handling and stance. Crafted with carefully calibrated spring rates, these springs provide greater control over body roll, resulting in improved stability during aggressive driving. The springs are CNC wound using high tensile chrome silicon wire and shot-peened for stress relief, ensuring durability and a long service life. By increasing spring stiffness, the set reduces suspension compression under acceleration and braking, delivering a more controlled and confident driving experience. Additionally, the springs lower the vehicle by 1/2 inch in both the front and rear, optimizing suspension geometry and giving the car an even more aggressive appearance.
This coil spring set is specifically designed for the F10 chassis BMW 550i xDrive models produced between 2011 and 2016. It serves as a direct replacement for the stock springs, offering a performance-oriented upgrade suitable for street and spirited driving. The lowered stance improves handling responsiveness and grip, making it ideal for drivers seeking enhanced control and a more aggressive look. Installation is a bolt-on process, and the kit includes the necessary springs for both the front and rear. Suitable for daily driving or track use, these springs help maximize the vehicle’s suspension capabilities while maintaining durability and ride quality.
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Overview
Overview
Dinan Suspension Components
Fits 2011–2016 BMW 550i xDrive
Part #: D100-0902
Overview
The Dinan Coil Spring Set for the BMW 550i xDrive is a high-performance suspension upgrade designed to enhance handling, stability, and stance. Crafted specifically for the F10 chassis from 2011 to 2016, these springs are ideal for enthusiasts seeking improved driving dynamics and a more aggressive appearance. By carefully calibrating spring rates, Dinan springs help reduce body roll, resulting in more precise steering response and a confident driving experience. The lowered ride height of 1/2" front and rear not only provides a sportier look but also optimizes suspension geometry for better cornering and reduced weight transfer. Made with CNC wound high tensile chrome silicon wire and shot-peened for stress relief, these springs are built to last and maintain their performance over the vehicle's lifespan.Key Features
Dinan's coil springs are engineered with durability and performance in mind, offering a significant upgrade over stock components. They are designed to improve handling characteristics while maintaining ride comfort. The springs' calibrated stiffness reduces suspension compression during acceleration and braking, providing a more controlled and responsive feel. The lowered stance enhances the vehicle's visual appeal and lowers the center of gravity, contributing to improved stability at high speeds. These springs are an excellent choice for drivers looking to refine their BMW 550i xDrive's handling dynamics and aesthetic presence.Construction & Design
The springs are CNC wound from high tensile chrome silicon wire, a material known for its strength and fatigue resistance. Shot-peening treatment relieves internal stresses, ensuring longevity and consistent performance. The precise calibration of spring rates is aimed at delivering optimal handling without compromising ride quality, making them suitable for spirited driving and daily use.Driving Feel & Feedback
The installation of Dinan springs results in a more responsive steering feel and reduced body roll, allowing for sharper turn-in and improved cornering grip. The vehicle feels more planted and balanced, especially during high-speed maneuvers, giving the driver increased confidence and control.Installation & Fitment
These coil springs are designed as direct replacements for the factory springs on the BMW 550i xDrive (2011–2016). Professional installation is recommended to ensure proper fitment and alignment, maximizing the benefits of the upgrade.What's Included
The package includes a complete set of front and rear coil springs, engineered specifically for the BMW 550i xDrive F10 chassis. Hardware and mounting components are included as needed for a straightforward installation.
