Lesjofors 4008539 Coil Spring - Front

Brand Lesjofors 4008539
Position Front
Seat Included No
Fits BMW · 6 vehicles

OE quality replacement. Certified to meet or exceed OE standards.

Heat-treated steel. Built from high-strength steel for dependable spring performance.

Protective coatings. Zinc phosphate and epoxy powder coat help resist corrosion.

Cross-references 31 33 6 851 923, 31 33 6 851 924 and 31 33 6 851 925 for the same application. See all 3.

$74.14Free shipping
In stock · usually ships same day before 1pm CST
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Front Coil Spring for BMW 330e and 435i

Lesjofors 4008539 is a front coil spring built for BMW applications that require OE-level ride height and spring rate consistency. It is a direct replacement for select 2016-2018 BMW 330e and 2014-2016 BMW 435i front suspension setups.

Key Features

  • Front coil spring for BMW 330e and BMW 435i applications
  • 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
  • Seat included: No
  • Part number: 4008539

Product Details

Lesjofors 4008539 is engineered as an OE-quality replacement coil spring for the front suspension. Lesjofors uses a controlled manufacturing process that includes heat treatment, shot peening, pre-setting, and protective coatings to help maintain consistent spring characteristics over time. This front coil spring is a fitment-based replacement for 2016-2018 BMW 330e and 2014-2016 BMW 435i models, making it a practical choice when restoring factory ride height and suspension response. This part cross-references BMW OE numbers 31 33 6 851 923 and 31 33 6 851 924 for the same application.

What It Helps Address

  • Sagging or uneven front ride height
  • Broken or weakened front coil spring
  • Excessive front-end bounce or poor road control
  • Suspension noise caused by spring fatigue
  • Restoration of factory-style front suspension geometry

Installation Notes

Install on the front suspension only. Verify vehicle year, model, and OE cross-reference before ordering. Because this spring is supplied without a seat, reuse or replace related suspension components as needed during service. Professional spring compressor tools and proper suspension procedures are recommended for installation.

Quality Assurance

Lesjofors has a long history in spring manufacturing dating back to 1852 and supplies replacement coil springs built to meet or exceed OE quality standards. Part number 4008539 is produced with corrosion-resistant coatings and tested for consistent performance in front suspension applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2018BMW330e—Front—
2017BMW330e—Front—
2016BMW330e—Front—
2016BMW435iConvertibleFront—
2015BMW435iConvertibleFront—
2014BMW435iConvertibleFront—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
31 33 6 851 92331 33 6 851 92431 33 6 851 925