brake fluid reservoir cap with sensor switch, '02 & CS plastic cap with sensor, switch, float, and o-ring to go on later 2002 with fluid level warning system. Price: $22.24   Quantity to Add:   CONTACT US AT BMWSALES@2002AD.COM 1-800-4-2002AD 909-629-1955 outside of the USA COPYRIGHT © 2002 AD, ALL RIGHTS RESERVED.