The Pentosin CHF Power Steering Fluid 11S is a high-quality power steering fluid designed for luxury vehicles such as Bentley, BMW, Porsche, and Audi. Made in Germany, this fluid comes in a volume of 33.8 oz., making it convenient for automotive maintenance and repair. With its 90% composition and manufacturer part number 687, this product ensures optimal performance and reliability for your vehicle's power steering system.