If your power steering pump is beginning to whine, chances are the fluid may be low. Turner Motorsport carries only BMW approved fluids that will keep your power steering system operating at peak efficiency.
Pentosin CHF 11S is a synthetic high-performance hydraulic fluid for lifetime application in modern vehicle aggregates. Pentosin CHF 11S is specially designed for hydraulics in the automotive industry with the highest technical requirements such as in: power steering, level control, shock absorber, hydro-pneumatic suspension, stability and traction control, hydraulics for convertible tops, central lock systems, etc. It is suitable for all extreme conditions and guarantees full performance from -40°C to over 130°C system temperature. Contains 1 liter of fluid. Please check owner or service manual for correct application information. NOTE: For BMW applications, only use CHF 11S when a green sticker is clearly marked on the power steering reservoir cap, do not mix with standard ATF as this can cause issues with the power steering system.
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