Replacement Number: 11517563659, 11517632426, 11517588885, 11519455978, 11515A05704. Description: Precision Engineering: Designed for BMW E60 and E90 models, this PIERBURG ensures optimal cooling system performance and reliability. Direct Replacement: Compatible with OEM part number 11517588885, offering a seamless fit and function. Durable Construction: Made with high-quality materials for long-lasting durability and resistance to wear. Enhanced Efficiency: Promotes effective engine cooling, helping to prevent overheating and potential engine damage. Easy Installation: Engineered for straightforward installation, saving you time and effort during the replacement process. Trusted Brand: PIERBURG is known for its commitment to quality and performance in automotive components. Upgrade your BMW's cooling system with the PIERBURG water pump for reliable, efficient performance.