Restore proper airflow to your BMW E36 alternator with this direct-fit cooling duct — designed for M50, M52, S50, and S52 engines. A reliable replacement for cracked or missing intake tubes, engineered for clean fit and long-term durability.

• Fits:
1992–1998 BMW E36 3-Series
Compatible with sedan, coupe, convertible, and Ti models
For engines: M50, M52, S50, S52
Will not fit E36 compact diesel models

šŸ”§ OEM Reference Part Number:
• 12311730635

šŸ› ļø Features:
• Direct replacement for lost or broken alternator cooling duct
• Maintains proper airflow to keep alternator cooler
• Designed for easy installation — no modifications needed
• Made from black, heat- and weather-resistant automotive plastic
• Helps extend alternator and engine bay component life

šŸ“¦ Includes:
• 1x Alternator Cooling Duct
(Mounting hardware not included)

āš ļø Disclaimer:
• These are high-quality custom reproductions designed to match or exceed original specs
• These are not OEM parts but parts designed exclusively by CustomAutopartsLLC
• Minor tooling marks may be present — hidden when installed
• No clips, fasteners, or other accessories included

šŸ“œ Warranty Information:
• 12-month warranty from delivery date
• Covers manufacturing defects only
• Does not cover damage from improper install or vehicle misfit
• Contact us with photo evidence — free replacement provided if verified