BMW Alternator Air Duct Genuine BMW 12311706643

The BMW Alternator Air Duct Genuine BMW 12311706643 is an original equipment component designed specifically for optimal alternator cooling in select BMW E46 models. Manufactured by Genuine BMW, this air duct ensures proper airflow to support alternator function and longevity.

Key Features:

• Genuine BMW part, guaranteed precise fit and function
• Manufacturer part number: 12-31-1-706-643 / 12311706643

Verified Applications:

• Fits select BMW 323i, 325i, 325xi, 328i, 330i, and 330xi E46 chassis models (see fitment summary for specific years, body styles, and required conditions)
• Fitment is dependent on model year, body style, engine, chassis, and, for applicable models, 120 Amp alternator and absence of the Aerodynamics Package

For exact compatibility, please consult the vehicle fitment summary. Rely on Genuine BMW parts for precise engineering and dependable performance.