Product Description: High-Quality Glow Plug Control Module for BMW 3 Series Enhance your diesel engine's performance with our Glow Plug Control Module. Expertly engineered for reliability and precision, this module is essential for smooth engine operation and quick start-ups. Part Number: This module is available with part numbers 12217800156 and 12218591724 for reference. It is manufactured according to original specifications, ensuring it perfectly matches the function and fit of the original part. Vehicle Fitment: Specifically designed to fit BMW 3 Series models, including E90 325d (03.2010 - 10.2011), 3 Series Convertible E93 325d (03.2007 - 12.2010), and 3 Series Coupe E92 325d (09.2009 - 12.2013), among others. Confirm compatibility with your vehicle to ensure optimal performance. Optimum Performance: This control module meticulously manages the heating of the glow plug, ensuring your engine starts quickly and runs smoothly. Enjoy enhanced engine reliability and performance with this essential component. Premium Material: Constructed with high-quality ABS and metal materials, this unit offers exceptional impact resistance and scratch resistance. Its robust design ensures reliable operation and a long lifespan, even under demanding conditions. Perfect Replacement: Replace your old or faulty glow plug relay unit with our high-grade alternative. This part is designed to fit your vehicle perfectly, providing optimal performance and restoring your engine's efficiency. Upgrade your BMW's diesel engine system with our Glow Plug Control Module for improved start-up performance and longevity. Ideal for drivers seeking reliable and efficient engine operation, this module is a crucial addition to your vehicle's maintenance routine.