Bosch Mass Airflow Sensor MAF Sensor - 0280218270 - OEM for BMW 5 6 7 X5 X6 Important Always Check this product is correct for your vehicle before purchase. Customer Feedback We're dedicated to customer satisfaction, that's why our feedback is so great. Over 10 Years Online Experience is premium in the automotive business, and we have loads of it. Free Expert Advice Our experts are happy to answer your questions on oil or anything else we stock. Genuine Uk Stock All shipped from the UK No Leak Guarantee Any damages, we replace, no quibbles MAF SENSORS (MASS AIR FLOW METERS) --Glass film coated sensing elements reduces contamination and improves reliability --Platinum wire sensing element responds quickly to changes in air flow