Sealey Glow Plug Thread Repair Replacement Inserts

The VS311.01 replacement inserts feature M8 thread size with 1mm pitch, making them ideal for smaller glow plug applications in compact diesel engines. This variant is specifically designed for use with the Sealey Model No. VS311 thread repair kit, providing precise thread restoration for vehicles requiring M8 x 1mm glow plug thread specifications. Supplied in a pack of 5, these inserts offer excellent value for busy workshops and mobile mechanics who regularly service light commercial vehicles and passenger cars with smaller displacement diesel engines. The 1mm pitch provides fine thread engagement, ensuring secure glow plug installation and reliable sealing.