Pistons for a V-6 engine are generally considered to be what?

Pistons for a V-6 engine are designed specifically for their application, meaning they are tailored to fit unique cylinder configurations. Each cylinder bank may have differences in geometry and design that necessitate unique pistons, providing optimized performance and ensuring proper sealing within the combustion chamber. Therefore, pistons are generally not interchangeable between cylinder banks due to these specific design requirements.

Understanding this characteristic of pistons highlights the importance of using the correct part for each application in engine repairs and builds, emphasizing that substituting parts without regard for design specifications can lead to improper engine function or even damage.