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Just what I needed! Fits and works great! No more leaks! Well, from the oil cooler lines ..............LOL!!! ('90 300ZX ...

Easily installed...plug and play. So much better than using the key that's hidden in the key fob. See YouTube video ...

My G37 was having a misfire and I tried replacing most fuel system components. The coil packs from Z1 eliminated ...

Looked great! Had them installed by local shop. They look great in the engine bay when I look down there ...

probably the best thing i could’ve done for my engine after i rebuilt it, everything was cleaned and it still ...

fixed my coolant leak from a the rusty pipe i had on previously ...