Read What Others Are Saying

As I expected, Z1 Motorsports’ ignition coils were perfect fit to my 2011 G37. With new Denso spark plugs, G37 ...

Good price, ships fast, works like a dream! ...

Worth the buy makes the car feels good might even gain a few Hp ...

Easy installation. Everything works great ...

Fast shipping. Thank you so much ...

I love it, Sounds amazing. I got my G35 with a injen intake that was defiantly put together with probably ...