Locking Cap Coolant Reservoir for BMW E82 E89 E90 E91 E92 E93 Z4 (2007-2013) Includes: - Locking Cap Coolant Reservoir Fits Models: - BMW E82 (1 Series) - BMW E89 (Z4) - BMW E90 (3 Series) - BMW E91 (3 Series Touring) - BMW E92 (3 Series Coupe) - BMW E93 (3 Series Convertible) Model Years: 2007 - 2013 Submodels: - 1 Series Coupe - Z4 Roadster - 3 Series Sedan - 3 Series Touring - 3 Series Coupe - 3 Series Convertible Engine Options: - 2.0L I4 - 3.0L I6 - 3.0L I6 Turbo Description: Upgrade your BMW's cooling system with the Locking Cap Coolant Reservoir, designed specifically for E82, E89, E90, E91, E92, E93, and Z4 models from 2007 to 2013. This high-quality reservoir cap ensures a secure fit, preventing coolant leaks and maintaining optimal engine temperature. Its durable construction enhances performance and reliability, making it an replacement component for your vehicle's longevity. Features: - Engineered for precise fitment on select BMW models from 2007-2013 - Provides enhanced coolant retention and leak prevention - Compatible with various engine options, ensuring versatility - Improves overall vehicle performance and reliability - Bolt-on installation with included instructions for hassle-free setup Elevate your BMW's performance and protect your investment with this essential coolant reservoir cap. Built for enthusiasts seeking quality and reliability in their vehicle maintenance.