GM6 Spares Co

Opel/Vauxhall Repair and Restoration Specialising in Opel Monza, Senator, Royale, Omega, Carlton

Supplier of Quality Used Parts

GM6 Spares Co

GM6 Spares is located near Penzance, England TR20 8QP tel: (+44) 01736 810500 (full contact details below). 

We sell quality USED parts

We sell worldwide. We have customers in Europe, USA, Australia, New Zealand and elsewhere.

If you are a buyer in the European Union please be aware that the UK is no longer in the EU and that taxes and customs fees may be applied on entry to your country. These taxes and fees are not included in our prices. 

Don't miss out on our new customer offer: 5% off all orders for new customers in their first purchase. Use code at checkout: A34Z0UANCXOX

We are a full-time business established in 1992 specializing in good quality used parts, servicing and restoration for large Vauxhalls and Opels; Monza, Senator, Carlton, Royale, Omega B, Zafira A and Zafira B. GM6 owner/manager Derek Thomson has been driving Monzas since 1984 and is one of the few people in the UK who knows them inside-out. 

Over the years we have won three Best of Show and several other Concours Restoration awards.

As with our eBay store (100% feedback rating) you are free to make offers for items you wish to buy.

To make an offer email us at or call  (+44) 01736810500  Or WhatsApp or text 07554426739

Most of our parts are also listed on Ebay  but prices are usually higher due to high eBay seller fees. Save money by buying here. It is also much easier to negotiate and process multiple-item deals.


Unit 3, Unit 4, Unit 6 The Old Dairy, Sancreed, PENZANCE, TR20 8QP

Please note use the link below as the get directions button doesn't work efficiently enough for our location.


Unit 3, The Old Dairy, Sancreed,  Penzance, Cornwall, TR20 8QP




By Appointment only


By Appointment Only

Very happy, first class in all respects, many thanks!

Ebay Customer of GM6 Spares Co

Good description, great communication, fast shipping. Everything you need.

Ebay Customer of GM6 Spares Co