You will have to visit scrapyards shops in your city to get exact idea. Visit 3-5 shops to get idea, and then buy after max. bargaining / negotiation.
I am not sure, but it may cost somewhere in-between 8,000-12,000 PKR.
It might be available, but price will be quite high. Usually, used / Kabli ones are available. And any umper you buy, it may be requiring paintwork to exactly match your car's color.
