Boost your MQB EA888.3 engine's performance with this high-quality coil grounding harness kit. It swaps out the factory coil grounds for a shorter ground path, improving conductivity and spark performance. Connects the ground point to the engine cover stud just in front of the turbo/behind the HPFP (see image).
Kit includes:
8K0 or 4D0 C
5.0
2 ratings
5
4
3
2
1
extremely fast shipping and easy install 10/10 recommend
Nolan · August 7, 2026
Quality wiring and they even include depinning tools. 10/10