The JE piston for Yamaha YZ250 (2005) with a 13.5:1 compression spec is a single replacement piston built for that application. Supplied individually, it offers a single‑unit choice when a single piston is required for service. Use this JE piston to complete piston‑only maintenance and help restore cylinder performance on the 2005 YZ250 at the listed compression.
JE Pistons Yamaha YZ250 05 13.5 to 1 Piston Single