●Applicaion : This kit is for the latest generation FSI VAG petrol engines fitted to AUDI, SEAT, VOLKSWAGEN and SKODA models include the new 1.4LT cod engine. the cod (cylinder on demand) feature is used in the modern turbo charged petrol engine that has a cylinder cut off system which reduces from 4 cylinders to 2 cylinders when cruising–giving better miles per gallon, including AUDI : A1 / A SPORTBACK, A3 SEDAN, A3 CABRIO, A3, SALOON, A3, A3 SPORTBACK, Q3 SEAT LEON, LEON ST, IBIZA, MII, SKODA FABIA S111 and ESTATE, OCTAVIA 111, YETI, OUTDOOR, CITIGO, VOLKSWAGEN GOLF V11, GOLF V1 CABRIO, UP, JETTA, PASSAT, POLO, GOLF SV, SPORTSVAN, GOLF V11, ESTATE