Manufactured to OEM Manufactured to OEM specifications, Bosch products specifications, Bosch products are made to last. Featuring are made to last. Featuring high efficiency winding high efficiency winding technology Bosch have managed technology Bosch have managed to get 30% more copper in the to get 30% more copper in the same space as competitors, same space as competitors, resulting in lower resistance, resulting in lower resistance, higher efficiency and as a higher efficiency and as a result lower fuel consumption. result lower fuel consumption.