Welcome to Black Diamond's MOT website, from here you will be able to access, in Real Time, Black Diamond's MOT booking diary and book yourself an MOT into our MOT testing diary.

This technology is a first for Warrington and we hope you will enjoy the experience of a hassle free MOT booking from anywhere with an internet connection. Also available on the site are news updates and information on Black Diamond, please feel free to have a browse and drop us a line via the contact pages if we can help you with anything else.

Black Diamond is one of the largest independent re-manufacturers of manual transmissions in Europe, producing an astonishing 10,000 units per year.

Our range of gearbox and axle units covers most makes and models available on the U.K. and European car market and with our maintained stock levels we are able to offer next day delivery on most items to any mainland UK location.

An extensive re-development programme was completed in early 2001 to improve productions efficiency and allow the in-house production of many...read more