Maruti Nippon power window
Product is change insteed of sold product

I purchased my new car on 17th may & I ordered for mga four door power window fitted at the delivery time But the company gave me four door seaprate switch power window. I compaliant in Nippon then they replied that after 2 month my car's door switch will be changed. which was not done, After 3 month I Complaint agian then they replied the same statement. Infact still my complian is not solved. So please do something about my complaint.