Buy GM 1940707 Spec Automatic Transmission Fluid (Vauxhall / Opel / GM) for delivery to your home, workplace or mechanic. If you've found the GM 1940707 oil specification referenced in your handbook, these are the oils for you.
Running a high quality & correct spec (GM 1940707) transmission fluid not only ensures smooth changing of the automatic gears, but is vital for the protection of internal components and gear faces / teeth. All General Motors gearboxes have been developed with certain oil characteristics in mind, so filling a transmission with incorrect fluids could be a gearbox damaging and expensive mistake. If you're unsure if a GM 1940707 automatic transmission fluid is correct, or you have a modified or unique car, feel free to get in touch for a custom gear oil recommendation.