Is your classic Mercedes 350SL or 450SL running rough? This rebuild kit is for the Bosch fuel metering distributor, part number 0438100012. Made by SALVOX in the USA, it's a brand new kit that includes the essential components to refurbish your fuel distributor. It references several OEM numbers like 0438100027 and 0438100038. Perfect for DIY mechanics or restorers who want to tackle fuel system repairs themselves. If you're experiencing fuel delivery issues, poor idle, or performance problems, rebuilding the distributor with this kit can be a cost-effective solution compared to buying a whole new unit. A must-have for keeping your vintage Merc on the road.