Engine Piston 13101-25040 for Toyota A25B / A25B-FKS 2.5L Engine

The Toyota A25B (2.5L Dynamic Force) Standard (STD) piston kit typically features an 87.5 mm bore and is specifically designed for high-efficiency, high-compression-ratio engines such as the A25A-FKS and A25A-FXS. This piston kit typically comprises ZL109 aluminum alloy pistons (commonly OE models 13101-25030 or 13101-25040) and standard-sized piston rings (specifications: 87.5 mm x 1.2 mm x 1.2 mm x 2.0 mm).