The part number 65829-50A00 corresponds to a Hood Bumper used in various Nissan and Infiniti vehicles. It's also known by various names, including Stopper, Bumper, Seal Strip Bumper, Insulator Bumper, Hood Stop Buffer, and Bumper-Hood.

Function:
Prevents contact: The hood bumper is a crucial component that prevents the hood and fender from coming into contact when the hood is closed, protecting both parts from impact damage.
Durable: It is typically made of strong rubber, designed to be long-lasting.

Compatibility: This part is compatible with a wide range of Nissan and Infiniti models, including:
Nissan: Armada (2004-2015), Cube (2009-2014), Frontier (1998-2002), Maxima (1995-2003), Rogue (2014-2020), Sentra (1989-2012), Titan (2004-2012), Versa (2012-2019), Versa Note (2014-2019), Xterra (2000-2001)
Infiniti: FX35 (2003-2008), FX45 (2003-2008), I30 (1996-2001), QX56 (2004-2010)

Replacement:
Signs of failure: You may need to replace the hood bumper if you notice chipping paint on the hood or fender, the hood not being centered, or unusual sounds when the hood is closed.
Easy replacement: The hood bumper is designed to be easily replaced, typically fitting into an 8mm hole.