Vauxhall Frontera front brake pads two sizes

That year of your car seems to be a change point for pads . Normally the dealer / factor should be able to identify from chassis no. or other info what type is fitted .If not easiest way is to remove old pads as a sample or .

take to a garage and they can find out by putting your car reg number in the computer and it should come up which ones are for the car and take it to one that knows what there doing bcuz some of them say one thing and do it diffrent