4x Pistons fits Opel Astra G Zafira A 78.96mm Bore X16SZR STD Genuine 90512834Opel All ASTRA CLASSIC (1999 2002) E X16SZR[L73] PETROL ENGINE PISTON AND RINGS STANDARD E18 (90512834) E PISTON, PIN AND RINGS, ASSY., STD., CYLINDER BORE 78. 96 MM (IDENT 6) (NLS. NO REPLACEMENT PART) (PRODUCTION NO. 90529014) Vauxhall All VECTRA B (1996 2002) E X16SZR[L73] PETROL ENGINE PISTON AND RINGS E22 (90512834) E PISTON, PIN AND RINGS, ASSY., STD., CYLINDER BORE 78. 96 MM (IDENT 6) (NLS. NO REPLACEMENT PART) (PRODUCTION NO. 90529014) Opel