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Buy Engine Core Plugs here. Many sizes & Stainless Steel & Brass. Sets for Toyota, Vauxhall, Healey, Mini etc...

Suppliers of Mild Steel, Stainless Steel & Brass cupped and dished core plugs. Also known as Welch, Freeze and Expansion Plugs.

Core Plugs are also used for Central Heating Boilers, non-water cooled engines, aesthetics, and general capping or plugging of a void or hole.

Although we stock over 300 different sizes and material types, if you are unable to find something, contact us, and we will do what we can to help.                                                       

Bulk orders (which are heavily discounted) are welcome!

No minimum purchase amount

A British product at an affordable price







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