![What is this for, I'm thinking ATF oil could be automatic transmission fluid but I thought you could only add and check it under the car (2004 BMW 525i E60 manual transmission) : What is this for, I'm thinking ATF oil could be automatic transmission fluid but I thought you could only add and check it under the car (2004 BMW 525i E60 manual transmission) :](https://preview.redd.it/what-is-this-for-im-thinking-atf-oil-could-be-automatic-v0-k1vpa1863dka1.jpg?width=3024&format=pjpg&auto=webp&s=7e1a6d9d20ea8d160070dd8bc5c6e2b618556b0c)
What is this for, I'm thinking ATF oil could be automatic transmission fluid but I thought you could only add and check it under the car (2004 BMW 525i E60 manual transmission) :
![Amazon.com: Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA : Automotive Amazon.com: Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA : Automotive](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61Y7U92jX4L.jpg)
Amazon.com: Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA : Automotive
![Understanding the Difference Between Engine Oil and Transmission Fluid | Minit-Tune & Brake Auto Centres Understanding the Difference Between Engine Oil and Transmission Fluid | Minit-Tune & Brake Auto Centres](https://www.minit-tune.com/wp-content/uploads/2022/08/Mechanic-checking-engine-oil.jpg)