Lesjofors 4008543 Coil Spring - Front

Lesjofors Front Coil Spring for BMW 645Ci

Restore proper front suspension support with the Lesjofors 4008543 coil spring for the 2004-2005 BMW 645Ci. This front coil spring is built to OE-quality standards and is engineered for consistent ride height, handling balance, and load control.

Key Features

• Front coil spring for 2004-2005 BMW 645Ci
• Seat included: No
• Manufactured from high-strength steel
• Heat treated, shot peened, and pre-set for stable performance
• Zinc phosphate coated and epoxy powder coat painted for corrosion resistance
• Lesjofors part number 4008543

Product Details

Lesjofors 4008543 is a replacement front coil spring for BMW 645Ci models from 2004 and 2005. Lesjofors manufactures its springs using controlled processes that include heat treatment, shot peening, presetting, and protective coatings to help maintain spring rate and durability over time. This part cross-references BMW OE numbers 31 33 6 765 110 and 31 33 6 766 603 for the same application.

What This Spring Helps Address

• Sagging front ride height
• Uneven front suspension support
• Excessive nose dive during braking
• Harsh or inconsistent front-end ride response
• Spring fatigue from age and mileage

Installation Notes

Fits 2004-2005 BMW 645Ci, front. Verify spring orientation and suspension condition before installation. Because seat included is listed as No, reuse or replace the correct spring seat components as required by the vehicle setup. Professional installation is recommended, and the spring should be installed with proper suspension compression tools.

Quality Assurance

Lesjofors has a long history in spring manufacturing and supplies replacement coil springs built to meet or exceed OE quality standards. The 4008543 front coil spring is produced with corrosion-resistant coatings and tested for consistent performance.