You need to pour 4.2L oil when you change oil with oil filter at 5000kms. Please go to toyota and get taglonX 5w30 semi synthetic which is launched recently.
You can also purchase total quartz 9000 5w30 fully synthetic from daraz. Parco is selling it directly. Here is the link: &laz_token=1a3c9323561da1605aaea5498503b7b2
For 1L pack
&laz_token=20fd7a779281031cb1ecbd0e9a3d3cb8
These are best oil when value for money is a concern.
For all parts and filters please contact partscentral as they sell genuine/original parts only: https://www.facebook.com/PartsCentralPK/
Oil filter costs 3000rs at stealership and same oil filter will cost you 1000rs from partscentral.