Click here to Purchase a Core Plug from the online shop – The UK`s Number one automotive core plug set specialist!

Here at ECP we specialise and stock over a hundred different metric and imperial size individual Core Plugs, Welch Plugs, Freeze Plugs, Cover lids, Sealing washers and Expansion Plugs.

Unlike our competitors we also have a ever increasing range of engine block, cylinder head and full vehicle core plug sets we have put together inhouse.

We sell core plugs to private and public sectors and different businesses but our main customer base is classic car owners.

Regular Trade and Bulk orders are of course also welcome, the website is automatically set up for bulk discount.


Ordering can be done via the online shop with fast and easy checkout with all major credit and debit cards. Either through Stripe or Paypal secure checkout.

Based in the heart of Surrey, UK. We have fast delivery within the United Kingdom but also very happy to ship orders worldwide.

Should your country not be listing on the checkout page please contact us so we can add it for you.


Do you need a vehicle core plug set not listed? Please contact us via the contact us page. We will be happy to make a custom set up for you. Either from your own supplied sizes or researching from our own engine information database. We are the only supplier in the UK with access to a huge custom core plug set catalogue (hundreds of different automotive, marine, agricultural and industrial sets). Our shop is constantly updated with new sets all the time so be sure to checkout our Blog or Facebook page for the latest news and updates.

All of our core plugs are manufactured and zinc plated in England.

Core plug manufactured in England

Selection of mixed cup and dish core plugs


Broswer our huge range of
over one hundred different Imperial and Metric
core plugs! We stock a wide selection of various sizes in both cup and dish type plugs.

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How to measure a core plug

Core Plug Sets

Here at we have a large catalogue of premade block, cylinder head and
full engine core plug sets! We are constantly
updating our core plug set catalogue .

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engine core plug repair

Classic or Modern

We also have the largest aftermarket to O.E
part number core plug crossover catalogue.
Plus tools and sealant to assist with installation
of your core plug or core plug set

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ON ALL PRODUCTS *subject to stock*





From the blog