Product Description: Premium Glow Plug Relay for Enhanced Engine Performance Optimize your vehicles start-up performance with our high-quality Glow Plug Relay. Engineered for reliability and efficiency, this relay is essential for ensuring smooth engine operation, especially in cold weather conditions. OE Numbers: This glow plug relay is compatible with part numbers 12217800156, 12218591724, 7800156, 8591724, 132194, and GSE108. Please verify these part numbers with your existing components to ensure a perfect fit for your vehicle. Fitment: Designed to fit a variety of models including the 3, 5, 7 Series, X5, X6, E90, F07, F10, F01, F02, E70, and E71. This relay offers a dependable solution for optimizing the functionality and reliability of your vehicle, making it an excellent choice for a wide range of BMW models. Efficient Preheating: Our glow plug relay module excels at quickly preheating your engine in low temperatures, effectively solving cold start issues. Enhance your vehicles efficiency and performance with rapid and reliable preheating. Improved Engine Performance: By ensuring proper engine preheating, this glow plug relay contributes to smoother starts and reduced emissions, enhancing overall engine performance. Experience a noticeable improvement in your vehicles operation with this essential component. Durable and Stable: Manufactured using advanced technology and high-quality materials, this module boasts high strength and wear resistance. It ensures long-term stable operation, significantly reducing the occurrence of faults and maintenance needs. Upgrade your vehicles performance with our Glow Plug Relay. Its robust construction and efficient functionality make it a vital addition to any car, ensuring reliable engine starts and enhanced overall performance in all weather conditions.