19180831 12652809 12569638 89018107 12683808 Auto Pistons & Rings Set +0.5 For GL8 ES ATS XT5 2.0T This Pistons & Rings Kit is designed for compatibility with select vehicle models including GL8 ES, ATS, XT5, and equipped with 2.0T engines.The kit includes oversized pistons with a +0.5mm bore adjustment to meet specific engine rebuild requirements.Piston Specifications: Cylinder Bore Ø: 86.5 mm Length: 54 mm Compression Height: 32 mm Bolt Length: 58 mm Bolt Diameter: 24 mm Ring Specifications: 1st Ring: 86 x 1.20 mm 2nd Ring: 86 x 1.50 mm Oil Ring: 86 x 2.00 mm Package Includes: 1 set Engine Pistons 1 set Piston Rings 1 set Piston Pins 1 set Circlips All components are inspected prior to packaging and again before shipment.Parts are manufactured to match factory specifications and provide proper fitment for the designated applications.Installation is straightforward but professional setup is recommended.This is an aftermarket product intended for engine repair or rebuilding purposes.Refer to the compatibility chart and part diagrams to confirm suitability for your vehicle.