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Grandmark is proud to stock a product that has 90 Years of OE Heritage. BGA is the Aftermarket Division of 4BG Group, a leading original equipment gasket and engine component manufacturer.

BG Automotive is the aftermarket division of the British Gaskets Group; a leading original equipment Gasket and Engine Component manufacturer formed in 1929.

Today 4BG is one of the largest privately owned manufacturing groups within our market sector. Specialising in plastics, engine parts, mouldings and bespoke sealing products, serving the automotive, aerospace, oil and gas industries, along with many others.

Working towards a brighter future

95% of all their waste products are disposed of in an environmentally friendly way. Their group is fully committed to the protection of the environment and natural resources, demonstrated by their accreditation to the internationally recognized environmental standard ISO 14001.

Throughout the 4BG Group, they take environmental duties very seriously and seek to reduce, wherever possible, their carbon footprint including products that we source paving the way for a greener future.

Strength in depth

In their constant drive to offer the aftermarket the smart choice we are continually enhancing and developing their kit solutions. Their Head Gasket sets are already renowned for being the most comprehensive in the marketplace.

BGA were one of the first to market with Crankshaft pulley kits, which now contain the stretch bolts which should always be replaced. Their sump pan kits which include the gaskets or silicone, depending on the application. BGA are leading the market with their pioneering and comprehensive range of Timing Chain Kits which now cover more than 450 part numbers and 6000 applications.

As well as being an OEM supplier to the likes of Jaguar Land Rover and Caterpillar, the group also supplies rail and aerospace, white goods and domestic appliances, oil and gas, agriculture and electronics industries.

Today the parent 4BG Group is one of the largest privately owned manufacturers in its sector – a remarkable achievement for a company that started as British Gaskets back in 1929 in the east of London.

For more information on the availability of BGA Products, kindly send us an email at

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