Engine Piston Ring for 207 307 206 306 106 Xsara C3 Picasso C4 Aircross 1.6L 0640F6 The engine piston ring is designed for use in 1.6L engines found in select and models.It is engineered to maintain proper compression and reduce oil consumption, contributing to consistent engine.Constructed from material, the ring is built to endure standard operating temperatures and mechanical stress. This piston ring fits multiple models including 206, 207, 307, 306, 106 and Xsara, C3 Picasso, C4 Aircross.It corresponds to OEM number 0640F6, dimensional accuracy and compatibility with engine specifications.The design supports sealing between the piston and cylinder wall, aiding in efficient combustion and engine longevity. Installation does not require specialized tools and can be completed during standard engine maintenance or rebuild procedures.The ring's construction and fitment are aligned with functional requirements for durability and performance under normal driving conditions. Important Notice: This aftermarket part is unaffiliated with brands.Model mentions indicate fitment only.