Genuine BMW M440i Spark Plug

The BMW M440i Spark Plug offers instant ignition that allows the turbocharged inline six's full breath. It grants crisp throttle response and constant power on every excursion. Its reputation for reliability is based on a design that is able to endure thousands of high-temperature cycles without missing a beat. Each Spark Plug is equipped with a ceramic insulator and nickel alloy shell that conduct up to 45,000 volts and jump a precise gap in only milliseconds to ignite the compressed mixture, ensuring smooth combustion and protecting the pistons from knock. The Spark Plug is compatible with every M440i built on the G22 platform, across BMW coupe, convertible, and xDrive layouts, meaning owners can swap in the original BMW unit with confidence that dimensions, thread reach, and heat range are perfect. Although conventional single-ground units are already performing strongly, the multi-ground or surface discharge Spark Plug which is already available gives a more even spread of arc for maintaining the clean burn at higher boost and for prolonged service intervals which enthusiasts love for maximum power and maximum reliability. The prompt installation of a new Spark Plug set tightens fuel control to help achieve its rated horsepower and reduce emissions that blind sensors. One of the advantages of a properly torqued Spark Plug is that it helps resist vibrations, thus reducing chances of misfire even over long distances. Since each Spark Plug is also a heat sink, it drops the chamber temperature just enough to prevent pre-ignition, preventing catalytic converter damage and giving peace of mind for trips even when the M440i takes on mountain passes or long stretches on the highway. BMW service bulletins refer to the component as part of the M440i ignition range and they recommend using a correctly gapped Spark Plug to keep the throttle map sharp. Moreover, BMW engineering has managed to allow for a modest component to become a key hero in the overall performance story of BMW and the M440i engaging lineup.

If you are looking for OEM BMW M440i Spark Plug, 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 M440i Spark Plug that come backed by the manufacturer's warranty.