Hi i have a audi a4 avant t sport. 1800 turbo 190, bex engine code, 2004. I require rear caliper bolts ( long ones) both sides of course as i want to change rear discs. I require fuel injector seals (rubber ones) to remove and replace injector seals.. I require cam cover gasket. I require complete pcv crank case breather system from oil filter up to rocker cover. Thanks neil.