Piston and Connecting Rod Diagram - Engine Component Visual Guide #3329860 (License: Personal Use)

This stylized grayscale illustration depicts a standard internal combustion engine piston attached to its connecting rod via a wrist pin. The piston features three ring grooves, a domed crown with a central pin hole, and a robust skirt for cylinder wall guidance. The connecting rod shows a large end with bearing caps and a small end fitted with a bushing for the wrist pin.

Used on educational pages about engine mechanics, repair manuals, automotive engineering blogs, or product pages for engine parts. Matches user intent for visual learning, component identification, or technical reference.