You can get black stick on weights and tirerack sells black tpms covers that should fit...
https://www.google.com/#q=black+k&l...cp.r_qf.&fp=a2dc77fe26610e3c&biw=1795&bih=947
http://blog.tirerack.com/blog/choos...te-the-look-with-black-tpms-sensorvalve-parts
https://www.google.com/#q=black+k&l...cp.r_qf.&fp=a2dc77fe26610e3c&biw=1795&bih=947
http://blog.tirerack.com/blog/choos...te-the-look-with-black-tpms-sensorvalve-parts