Liam Joyce :
http://www.flipkart.com/computers/computer-components/internal-optical-drives/pr?sid=6bo%2Cg0i%2Cb7w&otracker=ch_vn_computerco_filter_Categories
theres 11 to chose from .. choose which one suits you best
That does not help the OP much. They asked for a specific component, not generalizing.
I'd go with the Lite On personally: http://www.flipkart.com/liteon-ihas124-04-du-ihas122-05-wu-dvd-burner-internal-optical-drive/p/itmdmrynjrhxhvre?pid=IODDEUDDZ2N9QCZF&ref=7a7cb150-2556-46de-9c55-1f9e6ebea0a8