Toyota Corolla / Celica / MR2 1.8L 1ZZ-FE Engine Piston Set (Applicable Models: Toyota) 13101-22031
The Standard (STD) specifications for the Toyota 1ZZ-FE engine piston assembly include a bore of 79.0 mm and a piston pin diameter of 20 mm. These standard pistons are typically manufactured from ZL109 aluminum alloy, designed specifically for a 1.8-liter displacement, and feature a compression ratio of 9.5:1 or 10.0:1.
Description
1ZZ Piston Assembly Key Specifications (Standard Type):
Bore: 79.0 mm
Piston Pin Diameter: 20 mm
Compression Height: -29.4 mm
Compression Ratio: 10.0:1 (Standard)
Piston Clearance: 0.02–0.04 mm
Assembly Contents: Piston, Piston Pin, Circlips, and Piston Ring Set
















