Suplex 06318 Coil Spring - Front

Front Coil Spring for BMW M3

This Suplex coil spring is a front suspension replacement for select BMW M3 applications with factory M-Sports Suspension. It is built with a constant wire diameter design and color-coded for identification during service.

Key Features

• Fits 2001-2006 BMW M3, front, for vehicles with Factory M-Sports Suspension.
• Coil spring with constant wire diameter for consistent suspension characteristics.
• Color coding: Blue (2x), Brown (2x) for part identification.
• Front suspension spring with a 397 length and 168 outer diameter.
• Suplex SUPLEX part number 06318.

Detailed Description

Suplex 06318 is a front coil spring for the BMW M3, engineered for vehicles equipped with Factory M-Sports Suspension. The constant wire diameter spring design supports predictable spring rate behavior and direct suspension service replacement. With its specified dimensions and color coding, this spring helps maintain correct front suspension geometry and service identification. The SUPLEX line focuses on suspension components for repair and replacement applications, and part number 06318 follows that approach for the BMW M3 platform.

Common Issues It May Solve

• Sagging or uneven front ride height.
• Broken or weakened coil spring material.
• Noise from a damaged front spring.
• Restoring factory suspension response after wear.
• Service replacement for a spring with incorrect identification or specification.

Installation Notes and Tips

Fits 2001-2006 BMW M3, front, only on vehicles with Factory M-Sports Suspension. Verify spring orientation, color coding, and dimensions before installation. Suspension spring replacement should be performed with proper spring-compression equipment and followed by a front-end alignment.

Quality Assurance

Suplex SUPLEX suspension components are specified for replacement use, and part number 06318 is built to match the listed application requirements.