Xray Call differential spring XRA305092

This Xray factory replacement ball differential spring is a small metal coil spring used inside the ball differential assembly on compatible Xray touring cars and buggies. It applies the correct preload to the differential balls, maintaining consistent diff action and allowing precise adjustment of differential tightness. Replacing a worn or fatigued spring restores proper differential feel and helps prevent slipping or binding under power. Features: Metal construction for durability under differential load Designed for Xray ball differential assemblies Controls preload on differential balls for adjustable diff feel Direct factory replacement part 7/7/26 cs