BMW Front Coil Spring - Mubea OE Replacement 31336767380

Overview

OE-quality front coil spring manufactured by Mubea in Germany for BMW 335i (2007) and 335d (2011) models. Made from high-grade steel alloy with powder-coat finish for rust resistance. Restores proper ride height, weight transfer control, and suspension geometry. Direct replacement for worn or sagging springs that have lost rate or developed cracks.

Installation summary

Replacing this front coil spring requires medium mechanical skill and can be successfully tackled by experienced DIY enthusiasts with proper safety equipment. You will need a reliable floor jack, heavy-duty spring compressor tools to safely capture the tension of the coil, and appropriate sockets to remove the strut assembly from the steering knuckle. The most critical safety precaution is ensuring the spring is fully compressed and secured before removing the top strut mount nut to prevent dangerous sudden release of stored energy. After installation is complete, a professional four-wheel alignment is strictly required to restore proper suspension geometry and tire wear characteristics.

AI-generated overview — always verify against the official install instructions.