Good used set of three knobs as shown. Threads are good. 3 are required for one headlight door. All 1977 to 1985 123 Chassis Sedans, Coupes and Wagons: Mercedes 240D, Mercedes 300D, Mercedes 300CD, Mercedes 300TD, Mercedes 230E, Mercedes 280E, Mercedes 280CE, Mercedes 280TE.
Also works on original U.S. headlight doors on the 1981 to 1985 126 300SD, 380SE, 380SEL, 500SEL, 380SEC and 500SEC.