Originally Posted by Blue Bottle
all you will need as a repair kit is this, cheeper than the BMW set
Slime 10914 Tyre Repair Set for Automobile Tyres including Dispensor
Even cheaper is an air compressor and a plug kit. Slime is a pain to clean up, can clog the TPMS sensors and doesn't like the heat or sub zero temps. Learn to use a plug kit and you'll never worry about flats.