Read What Others Are Saying

Dropped these in my R35 and they worked flawlessly. Totally plug and play, no issues at all. Car runs smooth, ...

Big upgrade — noticeable difference right away Swapped these Z1 high-energy coils into my R35 and felt the difference immediately. Throttle ...

OEM quality, no-brainer replacement Replaced my old knock sensor with this OEM unit and it did exactly what it’s supposed to. ...

Exactly what you need — OEM fit and finish Nothing fancy, just the right part that fits like it should. Used ...

Great product easy install ...

Very knowledgeable and understanding and answer all my questions ...