Genuine Nissan Infiniti QX50 EX37 Left Front Window Regulator - OEM 80721-1BA0B

This is the real deal—a genuine OEM Nissan window regulator for the left (driver's) front door.

It fits the Infiniti QX50 and EX37 models.

Part number is 80721-1BA0B.

If your window is slow, stuck, or making bad noises, this is the part that'll fix it right.

It's the whole regulator assembly, brand new, made in Japan.

It's still in its original packaging.

This isn't some aftermarket gamble—it's Nissan original, so you know it fits and works.

Placement is left side, LH, driver side depending on your market.