Clutch slave cylinder sealing ring Suitable for Citroen IE injection). Fitted from year of

construction 10/1972 to 1975 + Citroen SM. Dimensions: 23.5 x 27.3 x 2.7mm (for 24mm piston). Or. no. DXN314406 + ZD9503700U. Brief overview: DS fuel-injected from 10/1969 > 03/1971 = 22.5mm piston (O-ring + spring). DS fuel-injected 03/1971 > 10/1972 = 22.5mm piston (O-ring + Teflon ring + spring). DS fuel-injected from 10/1972 = piston 24mm (O-ring + Teflon ring + spring)