BMW Front Strut Mount - Lemforder OE 31331091708

Overview

OE-quality front strut mount for BMW E39 540i (1999-2003) and E52 Z8 (2000-2003). Lemforder part 31331091708 secures the top of the MacPherson strut to the chassis and serves as the steering pivot point. Replaces worn mounts that cause clunking noises, excessive vibration, poor steering response, and uneven tire wear. Recommended replacement when installing new strut assemblies.

Installation summary

Replacing the front strut mount on your E39 540i or E52 Z8 requires medium installation difficulty, making it a manageable weekend project for DIY enthusiasts with solid mechanical experience. The job takes approximately 1.5 hours and requires specialized spring compressor tools to safely unload the coil spring tension before removing the top retaining nut and securing the new OE-quality Lemforder mount. During reassembly, pay close attention to proper spring perch alignment and note that a professional four-wheel alignment is mandatory immediately following the installation to correct steering geometry and prevent uneven tire wear.

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