Glossary

Unleaded gasoline is a refined petroleum fuel designed for spark-ignition internal combustion engines, distinguished by the absence of tetraethyl lead ...

The U-joint (Universal Joint) is a mechanical coupling enabling rotational power transfer between misaligned shafts, critical in automotive drivetrains. Primarily ...

The X-frame is an automotive chassis design characterized by an X-shaped central structure, primarily used in General Motors vehicles from ...

Xenon lighting refers to high-intensity discharge (HID) systems that use xenon gas to produce bright, white illumination through an electric ...

The X-engine is a rare piston engine configuration where four cylinder banks radiate from a central crankshaft, forming an X ...