See also:

Three-way catalyst
The three-way catalyst is an emission control device installed in the exhaust system. Exhaust gases in the three-way catalyst are burned at high temperatures to help reduce pollutants. WARNING: ...

FM-AM radio with Compact Disc (CD) player
FM-AM radio with Compact Disc (CD) player 1. MUTE button 2. DISP (display)/TEXT button 3. FM·AM radio band select button 4. CD PLAY button 5. Station preset buttons 6. iPod® button 7. ...

Exterior
I find the Sentra peculiar-looking, but you can form your own opinion. As for the SE-R and SE-R Spec V variants, they have unique side sill extensions and deeper front and rear bumpers to match. A ...