Mercedes OM617 Prechamber Parts Diffusers

Restore factory-level combustion with OM617 prechamber parts from Benz Injection. Our precision-machined OM606 prechamber diffuser and OM605 prechamber diffuser are designed to withstand extreme diesel operating conditions. These components help improve cold starts, reduce combustion inefficiencies, and support smoother engine performance. Perfect for classic Mercedes diesel engines, Benz Injection prechamber diffusers provide reliability, accurate fitment, and long-term durability for professional and enthusiast builds alike.