Product Description: Premium Glow Plug Relay Module for BMW Series Elevate your vehicle's ignition system with our Glow Plug Relay Module. Expertly designed for reliability and performance, this module is essential for maintaining efficient engine start-ups in your BMW. Fitment: Specifically crafted for BMW X3, 3, 5, and 1 Series models, this glow plug control unit relay module serves as an excellent aftermarket replacement part. It ensures the reliable operation of your vehicle's ignition system. OE Numbers: This module is a direct replacement for part numbers 12217801200 and 12217786821. It is suitable for DIY installation, allowing you to upgrade your vehicle without the need for professional assistance. Enhanced Ignition Support: Our glow plug control module provides effective support to your vehicle's ignition system. It efficiently controls the electrical supply to the glow plug, facilitating quick and smooth engine start-ups. Reliable and Durable: Constructed from robust ABS materials, this glow plug relay module is designed to withstand harsh environmental changes. Its durable construction ensures long-lasting performance and reliability. Perfect Fit Replacement Parts: Manufactured according to original specifications, this module meets or exceeds OEM standards. It ensures that both the appearance and function seamlessly integrate with your vehicle, providing a perfect fit. Upgrade your BMW's ignition system with our Glow Plug Relay Module for enhanced performance and reliability. Designed for durability and easy installation, this module is indispensable for ensuring your vehicle starts efficiently in all conditions.