BMW E36 Alternator Cooling Duct – Air Flow Guide for Alternator Ventilation
Upgrade your BMW E36’s engine bay with this 3D printed alternator cooling duct, specifically designed to channel cool air directly to the alternator, improving longevity and performance.
🔧 Fits:
BMW E36 chassis – all engine variants (M3, 318i, 320i, 323i, 325i, 328i, etc.)
💨 Purpose:
This air duct mounts onto the OEM airbox and directs airflow toward the alternator for enhanced cooling – ideal for spirited driving, track use, or simply better component protection.
🛠️ Installation:
Direct fit – simply align and clip into place. No modifications necessary. Designed to seamlessly match the contours of the OEM airbox.
🎯 Features:
Functional airflow improvement for alternator cooling
Durable and heat-resistant material
Lightweight and OEM-style fit
Perfect for E36 restoration, performance upgrades, or preventative maintenance
📦 Includes:
1x BMW E36 Alternator Cooling Duct