Ensure your BMW runs smoothly with the BMW B48 Engine Full Timing Chain Refresh Kit by BGA. This comprehensive timing chain and tensioner replacement kit is designed to provide your engine with the reliability and performance it deserves. Timing chains play a crucial role in maintaining the synchronization of your engine's internal components, and replacing a worn or damaged timing chain can significantly enhance its lifespan. This kit offers everything you need for a complete timing chain refresh. It's specifically engineered for BMW B48 engines, ensuring compatibility and durability. Replacing your timing chain not only prevents potential engine failures but also helps in improving fuel efficiency and overall performance. Investing in the BGA timing chain refresh kit means you're choosing high-quality components that meet or exceed OEM specifications. Here are some key benefits of this timing chain refresh kit: Comprehensive kit includes all essential parts for a full timing chain replacement. Prevents engine damage and costly repairs from a failing timing system. The kit comes equipped with the following components: 11-31-7-617-472 Timing Guide Rail 11-31-7-617-474 Timing Slide Rail 11-31-7-617-475 Timing Chain Tensioner W/ Seal 11-31-7-617-489 Upper Timing Chain Guide 11-31-8-648-729 Upper Timing Chain 11-41-7-636-187 Oil Pump Chain 11-41-8-600-425 Oil Pump Sprocket 13-52-7-636-185 Lower Chain Guide Rail 13-52-7-636-186 Lower Chain Guide Rail 13-52-7-797-905 Lower Chain Tensioner 13-52-8-642-165 Lower Double Gear Sprocket 13-52-8-648-731 Oil Pump Chain 2nd Upgrade your BMW's timing chain system with the BMW B48 Engine Full Timing Chain Refresh Kit by BGA. Trust BGA for quality parts that keep your engine running at its best! Cross Reference: 11317617472 11317617474 11317617475 11317617489 11318648729 11417636187 11418600425 13527636185 13527636186 13527797905 13528642165 13528648731