Try these guys--- if there is no fitting place that they deal with near you get them to post to you- take them to your local ATS- they should fit them' for a tenner a wheel- i saved a lot of money with these peeps- any make you want.
get electric pump--do all four tyres when cold 44psi set tyre pressures inside car on settings on screen-- it should last months-if one tyre loses any pressure wait till all four go cold and do the four together' Iwas messing for weeks pumping one then the other-whitout resetting inside cab- John=VFJ