Ignition Coil Packs Fit For VW Audi R8 U5014 Coil On Plug Performance Upgrade x4
Ignition Coil X4. Fit For R8 (422, 423) 4.2 FSI quattro 2007-2010 BYH 4163 309. Fit For R8 (422, 423) 4.2 FSI quattro 2010-2015 CNDA 4163 316. Fit For R8 (422, 423) 5.2 FSI quattro 2012-2015 CTPA 5204 404.