Genuine & OEM Mass Air Flow Sensor for 2009 BMW 328i E91 ensures optimal air measurement for precise fuel delivery. Enhance engine performance, improve fuel efficiency, and elevate your driving experience with reliable, high-quality sensors designed for your BMW.
Part # 009142631
Part # 5WK97508Z
Part # AF10381
Part # 30246
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Available on all kits, sets & Bison performance products