The same oil cooler listed in this sale thread:
Part out! Gen 3 intakes, FI exhaust, etc. LOOK INSIDE!
I just wanted to repost by itself because that thread title doesn't advertise this item.
34 row oil cooler from z1 motor sports used for about a year, includes all hardware for install. Setrab core and thermostatic plate.
Same one listed here:
Z1 Motorsports 370Z/G37 Oil Cooler Kit
(new 613.00) 480.00 shipped OBO.