1x Genuine Kilen Boot Gas Strut - Part Number 8104210
Lesjöfors (7394410027713 / 8104210)
The Kilen Coil Spring 11101 is a genuine quality guaranteed coil spring that fits the front suspension of select BMW models, including 525d and 530d variants
The Lesjã coil spring is engineered to deliver unparalleled performance and durability for the BMW 5 Series (F10) across a wide range of engine configurations. Designed with precision, this component ensures optimal ride quality, handling stability, and longevity under demanding driving conditions.
The Lesjã coil spring incorporates a meticulously engineered helicoidal shape that enhances its ability to absorb road irregularities while maintaining structural integrity. This design reduces the likelihood of metal fatigue, extending the service life compared to conventional straight‑wire springs.
Its construction utilizes advanced heat treatment processes, ensuring consistent stiffness and resilience across all units. The result is a spring that delivers smooth damping characteristics, contributing to both comfort and precise steering response.
The integration of the Lesjã coil spring yields several tangible advantages for drivers and vehicle owners alike:
Each unit of the Lesjã coil spring undergoes rigorous quality control procedures. From raw material inspection to final dimensional verification, every step ensures that only components meeting stringent performance criteria reach the market.
The product’s design adheres to automotive industry standards for safety and reliability, guaranteeing that it can withstand the dynamic forces encountered during everyday driving as well as spirited road sessions.
| Model | Engine | Applicable Years |
|---|---|---|
| BMW 530d (F10) | 3.0 L Diesel | July 2011 – December 2017 |
| BMW 525d (F10) | 2.0 L Diesel | May 2011 – December 2017 |
| BMW 530d (N57D30A) | 3.0 L Diesel | February 2010 – December 2011 |
| BMW 525d (N47D20D) | 2.0 L Diesel | February 2010 – December 2011 |
The Lesjã coil spring stands as a testament to meticulous engineering and uncompromising quality. Its precise fitment, superior material composition, and proven performance make it an ideal choice for owners seeking to maintain or enhance the front suspension integrity of their BMW 5 Series (F10). By selecting this component, drivers can enjoy consistent ride comfort, reliable handling, and confidence in the long‑term durability of their vehicle’s suspension system.
Lesjöfors (7394410027713 / 8104210)