Not sure if you mean tail light or reverse light so in general purchase the correct replacement lamps/bulbs first, before disassembling the vehicle. See sources and related links below for replacement bulb/lamp information. Then consult your owner's manual for bulb/lamp replacement procedures. As simple as it sounds, the owner's manual is the best place to start for bulb/lamp replacement instructions and illustrations. You may want to consider replacing both left and right at the same time in order to keep brightness and color equal (optional).
The 2010 Nissan Sentra has .
The 2010 Nissan Sentra has 16 valves.
The 2010 Nissan Sentra is a gas-powered vehicle.
The 2010 Nissan Sentra has an inline 4 engine.
The 2010 Nissan Sentra has a 6-speed manual.
The 2010 Nissan Sentra has a drag coefficient of .35 Cd.
The 2010 Nissan Sentra runs on regular unleaded.
The 2010 Nissan Sentra has double overhead cam (DOHC).
The height of the 2010 Nissan Sentra is 4 ft. 11.5 in. (59.5 in.).
The 2010 Nissan Sentra's turning circle is 35.4 ft..
The 2010 Nissan Sentra is 14 ft. 11.8 in. (179.8 in.) long.
The curb weight of the 2010 Nissan Sentra is 2862 lbs..