wouldnt use halfords personally, shite oil as with the castrols.......try a millers or something else 10w 40 i change mine every 10k BKR5EYA- standard grade NGK for the N/A £9-12 from motor factors BKR5EIX- Iridums for the N/A ~£22 delivered on ebay (cheapest) get a fuel filter ADL/genuine thermostat and antifreeze too toyota red or a decent brand not the carplan el-cheapo rubbish a magnetic sump plug wouldnt be a bad investment mines picked up a few metal shavings, lets you know whats going on between service intervals ADL blueprint filters is where its at, wouldn`t worry too much about the fluid leave it till you get some braided lines and invest in other bits