Suplex 06164 Coil Spring - Rear

Rear Coil Spring for BMW 323i and 328i

Suplex 06164 is a rear coil spring for BMW 3 Series models with factory standard suspension. It is built for the rear axle and uses a Mini Block spring design with Brown (2x) colour coding for identification during service and replacement.

Key Features

• Part number: 06164
• Rear fitting position
• Mini Block spring design
• Colour coding: Brown (2x)
• Length: 251
• Outer diameter: 149
• Thickness: 10.3
• Thickness 1: 16.4
• Thickness 2: 11
• Weight: 2.9

Detailed Description

SUPLEX 06164 is a rear coil spring engineered for BMW 323Ci, 323i, 328Ci, and 328i applications listed with factory standard suspension. The spring dimensions and Mini Block construction support direct replacement planning for rear suspension service on 1999-2000 BMW 323i and 328i, plus 2000 BMW 323Ci and 328Ci models. If you are sourcing a rear coil spring for a BMW 323i rear suspension repair or a BMW 328i rear spring replacement, this part number provides a clear match to the confirmed fitment data.

SUPLEX is the brand line used here for this suspension spring, and 06164 identifies the exact rear coil spring specification within that line. The listed measurements, including 251 length and 149 outer diameter, help confirm the correct spring profile before installation.

Vehicle Fitment

• Fits 2000 BMW 323Ci, rear, for vehicles with Factory Standard Suspension; SUPLEX
• Fits 1999-2000 BMW 323i, rear, for vehicles with Factory Standard Suspension; SUPLEX
• Fits 2000 BMW 328Ci, rear, for vehicles with Factory Standard Suspension; SUPLEX
• Fits 1999-2000 BMW 328i, rear, for vehicles with Factory Standard Suspension; SUPLEX

Common Issues This Part Can Address

• Rear ride height that has dropped from spring fatigue
• Uneven rear stance on BMW 323i or 328i models
• Noise or instability caused by a worn rear coil spring
• Replacement needs after corrosion or metal fatigue
• Restoring factory-standard rear suspension geometry

Installation Notes and Tips

Confirm the vehicle is equipped with factory standard suspension before ordering. Match the rear position, spring dimensions, and colour coding to the removed part during inspection. Because coil springs store significant energy, use proper spring compression tools and follow BMW suspension service procedures during installation.

Quality Assurance

SUPLEX suspension components are cataloged with detailed dimensional and fitment data to support accurate replacement selection. Part number 06164 is specified for the confirmed BMW rear applications listed above.