3106225|Piston Set with Rings for 2005 Ford Focus 2.0L - PRK432XP1. Replace your original Piston Set with Rings with this direct-fit unit for the 2005 Ford Focus 2.0L. Trusted by mechanics and DIYers alike, it helps maintain optimal engine operation and performance.. 2005 Ford Focus 2.0L Engine Piston Set with Rings - PRK432XP1 Also fits the following vehicles: 2005 Ford Focus 2.0L Engine Piston Set with Rings, 2006 Ford Focus 2.0L Engine Piston Set with Rings, 2007 Ford Focus 2.0L Engine Piston Set with Rings, 2004 Mazda 3 2.0L Engine Piston Set with Rings, 2005 Mazda 3 2.0L Engine Piston Set with Rings