Genuine VW Valve spring retainer.
For 1200-1600cc aircooled engines, including 1600 CT.
(Not for 1.7-2.0 Type4 or 1.9-2.1 Waterboxer engines)
T1 / 60-79 & Mexican, 1200-1600 engines,
T2 / 60-79 1200-1600 engines
T3 / 62-73 1500-1600 engines,
T25 / 80-83 with Aircooled 1600 CT engine