Lesjofors 4008420 Coil Spring - Front

Brand Lesjofors 4008420
Position Front
Fits BMW · 2 vehicles

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

Heat-treated steel. Built with shot peening and protective coatings for lasting performance.

Coil spring. A direct replacement for suspension spring service.

Cross-references 31331124019 for the same application. See all 1.

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Lesjofors Front Coil Spring for BMW 735i

Lesjofors 4008420 is a front coil spring for the 1985-1986 BMW 735i. It is built to OE-quality standards and uses a corrosion-resistant finish to support consistent ride height and suspension performance on this BMW 735i application.

Key Features

  • Front coil spring for 1985-1986 BMW 735i
  • Seat included: No
  • Manufactured from high-strength steel
  • Heat treated, shot peened, and pre-set for stable spring characteristics
  • Zinc phosphate coated and epoxy powder coat painted for added corrosion protection
  • Lesjofors part number 4008420

Product Details

Lesjofors 4008420 is a replacement front coil spring engineered for BMW 735i models from 1985-1986. Lesjofors manufactures replacement springs using controlled production steps that include heat treatment, shot peening, presetting, and protective coating processes to help maintain consistent spring rate and long-term durability. This part cross-references BMW 31331124019 for the same application. If you are sourcing a front coil spring for a 1985-1986 BMW 735i, 4008420 is the direct fitment to verify against your vehicle.

Common Uses

  • Restoring original front ride height on a BMW 735i
  • Replacing a sagging or weakened front coil spring
  • Addressing uneven front suspension stance
  • Correcting spring fatigue from age and mileage
  • Refreshing front suspension response on 1985-1986 BMW 735i models

Installation Notes

Compatible With 1985-1986 BMW 735i, front. Verify spring orientation and suspension condition before installation. Because seat included is listed as No, confirm the existing spring seat and related components are serviceable before assembly. Always inspect strut, mount, and adjacent suspension parts during replacement.

Quality Assurance

Lesjofors springs are produced to meet or exceed OE quality expectations and are tested during manufacturing. The brand has a long history in spring production, dating back to 1852, and supplies replacement coil springs for European vehicle applications.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1986BMW735iFront—
1985BMW735iFront—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
31331124019