For Golf GTI & For Golf R & For Mk7 Mk7.5 - Use the grounding lug located behind the passenger-side headlight. BEVINSEE Upgrade Coil Grounding Wire for VW for EA888 Gen3 2.0T 1.8T 4D0. 【Enhanced Grounding Stability】Gets rid of any risk of poor grounding and removes the need for the factory double nut setup.