No, it it not possible to install rear AC vents as the whole assembly needs to be changed. Moreover, for the confirmation we\'d suggest you to contact the nearest service centre as they are the better person to assist you. You can click on the link to see nearest service centre by selecting your city accordingly.
Renault offers the Triber with a 1.0-litre, 3-cylinder petrol engine that produces 72PS and 96Nm. For now, Renault offers only a 5-speed manual transmission option on the Triber but a 5-speed AMT will be launched in the next few months.
Yes, you can install alloy wheels in Triber, and for the driver seat with height adjusting feature we would suggest you to exchange your words with the service center people as they have a separate department for accessories. You can click on the following link to see the details of the nearest service center and selecting your city accordingly - Service Center.