Glow Plug System Control Unit: Enhance Your Vehicle's Starting Performance and Efficiency Optimize your vehicle's cold-start capability and energy efficiency with our Glow Plug System Control Unit. Engineered for specific Mercedes-Benz models, this unit enhances engine performance and ensures reliable operation in various conditions. OE Number: This glow plug control unit references part numbers 6461532579 and A6461532579. It is molded and designed based on original specifications to ensure perfect compatibility and functionality. Fitment: Specifically crafted as a replacement for Mercedes-Benz models, including the C-Class W204, C-Class T-Model S204, E-Class W211, and E-Class T-Model. Verify your vehicle model to ensure a seamless fit. Easier Starting: By increasing the intake port temperature in low-temperature environments, this control unit raises the fuel ignition temperature, making it significantly easier for your car to start in cold conditions. Energy Efficiency: The control unit intelligently adjusts the preheating current based on temperature and engine needs, protecting your battery and extending its life while ensuring optimal energy efficiency. Durability: Constructed from high-quality materials, this glow plug relay control unit offers reliable performance and strong durability, capable of operating effectively in diverse working environments. Upgrade your vehicle's starting performance and battery efficiency with our Glow Plug System Control Unit. Order now to experience enhanced cold-start reliability, improved energy management, and durable operation for your Mercedes-Benz.