Born from a passion for car audio D2U Alternators evolved from a hobby to a full scale business.

We have over 15 years of experience in high level commercial electrical engineering and a Master Degree education which is the backbone of our Research & Development and Production.

Over the years we have developed an industry leading level of expertise which allows us to design and engineer the best performing and highest outputting alternators in the industry. Our mission was always to enable our customers the back bone of a strong steady power supply whether this be for car audio, motorsports or any other application.

Our team has developed direct fitment products for 100s of vehicles and are now able to offer alternators outputting over 500A!! The most powerful in the game.

D2U alternators are passionate about power! and delivering an incredible service and high quality product.

If you don't find what your are looking for amongst our collection, send us a message and you can be sure we will find you a solution.

All of our alternators are built to order, by hand, right here in the UK!

Please be aware most alternators have around a minimum 2-4 week lead time due the the custom hand built nature of the product. We headbuild, stress test and amperage dyno all alternators before they leave the premesis as well as leaving multiple finish and regulator options.