Lesjofors 4008524 Coil Spring - Front

Front Coil Spring for BMW Applications

Lesjofors 4008524 is a front coil spring for select BMW 230i, 320i xDrive, and 328i xDrive models. It is built to OE-quality standards and uses high-strength steel with corrosion-resistant finishing for dependable suspension service.

Key Features

• Front coil spring for suspension repair and replacement
• Seat included: No
• Manufactured from high-strength steel
• Heat treated, shot peened, and pre-set for consistent spring performance
• Zinc phosphate coated and epoxy powder coat painted for added corrosion protection
• Lesjofors part number 4008524

Detailed Description

Lesjofors 4008524 is a replacement front coil spring engineered for BMW suspension systems that require OE-level fit and function. Lesjofors has a long history in spring manufacturing and supplies replacement springs built to meet or exceed original equipment quality standards. This spring is a direct service part for BMW 230i front suspension applications, as well as BMW 320i xDrive and BMW 328i xDrive front suspension applications. This part cross-references BMW 31336851717 for the same application.

Common Issues This Part Addresses

• Sagging front ride height
• Uneven stance from a worn spring
• Noisy or unstable front suspension operation
• Loss of original spring rate after long-term use
• Replacement after spring corrosion or fatigue

Installation Notes and Tips

Install on the front suspension only. Because this spring is supplied without a seat, reuse or replace the spring seat as required by the vehicle service procedure. Always replace suspension components in pairs when the opposite side shows similar wear, and verify alignment after installation.

Quality Assurance

Lesjofors manufactures this coil spring using heat treatment, shot peening, zinc phosphate coating, epoxy powder coating, presetting, and testing to support consistent OE-style performance. The brand has supplied springs for European replacement and original equipment applications for many years.