This BMW Hot-Film Air Mass Meter, part number 13621433565, is an essential sensor designed to measure the volume and density of air entering the engine. This precise measurement enables the engine control unit (ECU) to adjust fuel injection accurately for optimal combustion and performance.
Compatible with several BMW models including the E36 (3 Series Z3), E38 (7 Series), and E46 (3 Series), this component meets BMW’s strict quality standards, ensuring reliable and accurate air mass readings.
Replacing this part with the correct fitment is crucial—buyers should verify vehicle compatibility by comparing part numbers and consulting their vehicle manual or a trusted BMW technician before purchase.
Timely replacement supports improved fuel efficiency, lower emissions, and overall enhanced engine operation. Please compare photos, SKU, and specifications carefully to ensure this sensor suits your application.