Engine Overhaul Reconstruction Kit for SEAT 1.8 TSI CDAA CDAB CDHA CDHB This engine rebuild kit includes all essential components required for a complete engine overhaul.Designed to fit SEAT models equipped with the 1.8 TSI engine, the kit ensures precise replacement of worn or damaged internal parts.Pistons & Rings Specifications: OE Number: 06H107065BK Replacement OE Numbers: 06H107065BF / BS / CP / T / F Standard size specification with no cylinder expansion required Piston Diameter: 82.5mm (3.25 inches) Piston Pin Bolt Diameter: Φ21mm Ring Thickness: 82.5x1.2mm, 82.5x1.5mm, 82.5x2.0mm Buckle Size: 21x1.5mm Connecting Rod Bearing Shell Specifications: OE Number: 06H105561K, 06H105591K, 06H105701D GLB Replacement OE Numbers: 06H105561C/M, 06H105591C/M, 06H105701C GLB Standard 0.00 specification Seals and Gasket Kit Includes: Valve oil seal Cylinder head gasket Crankshaft oil seal Camshaft oil seal Intake and exhaust manifold gaskets Valve cover gasket Timing Chain Kit Includes: Timing chain tensioner Long timing chain Short timing chain Timing gear Timing guide set Oil pump chain Oil pump chain tensioner Complete Package Contents: Piston with piston ring and snap ring – 4 pieces Bearing shell set – 1 set Seal and gasket repair kit – 1 set Timing chain kit – 1 set Head bolts – 10 pieces