
The Wiseco Sport Compact single piston for Mazda 1.8L 16V L8 engines comes with an 84.00 mm bore and 30.50 mm compression height. Sold as one piston, it’s forged from 2618 aluminum and supplied with precision ring grooves, an anti‑detonation groove and ArmorGlide skirt coating to reduce friction. A fully machined crown and forced pin oiling provide additional durability for demanding builds.
Wiseco MAZDA MIATA 1.8L 4v 10.5:1 84.0MM Piston Shelf Stock