The NGK 48739 Direct Ignition Coil is designed to provide increased performance and efficiency in Mercedes-Benz vehicles. It is constructed from high-grade materials and components, including copper cores and OE-quality insulators, to ensure maximum durability and reliability. This coil helps to deliver a powerful spark for better combustion and improved power output. The 48739 is an easy to install replacement for the factory coil, and is a great choice for those looking to upgrade their ignition system. With its superior construction and reliable performance, the NGK Direct Ignition Coil is a great choice for those looking to get the most out of their Mercedes-Benz.