The BMW 328i Air Filter keeps the air that enters it clean so that the engine breathes easy and provides steady power and fuel economy. The pleated paper design found in many factory units is designed to trap dirt as fine as five microns to prevent debris from marring cylinders or clogging sensors. When this Air Filter becomes loaded up with dust, air flow drops and the 328i may lose acceleration and mileage. Replacing the Air Filter about once a year puts snap back on the line and helps the 328i sip less fuel. Earlier generations of the 328i with port fuel injection use a rectangular panel style tucked in a plastic air box while carbureted layouts of older BMW models applied round elements. The main difference is the shape and location of the housings, but the filtration principle remains the same. Some BMW drivers like the dry paper media for low cost and high efficiency, while some oiled cotton Air Filter designs in select performance editions strive for reusable convenience with slightly better flow, although both protect the engine in case they are hermetically sealed. Keeping a fresh Air Filter is one of the simple, cheap ways that a BMW can run smoothly on every trip.
If you are looking for OEM BMW 328i Air Filter, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW 328i Air Filter that come backed by the manufacturer's warranty.