When upgrading the stock halogen / incandescent lamps to led lighting bulbs, the bulb size guide will be much helpful, below are the bulb size guide for 1995~2014 Acura TL; yet it is for reference only, it is suggested to check the owner manual to confirm the bulb size guide is correct before purchasing.
- High Beam Headlight for 1999~2003 & 2009~2014 Acura TL: 9005 ; for 2004~2008 Acura TL: D2S ; for 1995~1998 Acura TL: 9003
- Low Beam headlight for 1995~1998 Acura TL: 9003 ; for 1999~2014 Acura TL: D2S / D2R
- Fog light for 1995~98 Acura TL: H3C ; for 2002~06 Acura TL: 9006 ; for 2007~2014 Acura TL: H11 / H8
- Front turn signal light ( blinker light ) for 1995~1998 & 2004~2006 Acura TL: 7440A / 7440NA/ 7440 for 1999~2003 & 2009~2011 Acura TL: 1157A / 1157NA for 2012~2014 Acura TL: 3457A / 3457NA / 3457NAK / 3157-SCK For 2007~2008 Acura TL Base submodel: 7443 ; for 2007~2008 Acura TL Type-S submodel: 1157A / 1157NA
- Rear turn signal light for 1995~2001 & 2004~2014 Acura TL: 7440 / 7440A / 7440NA for 2002~2003 Acura TL: 7507 / 12496
- Brake Light / Tail Light for 1995~2003 Acura TL: 7443 / 7443-SCK ; for 2004~2014 Acura TL: LED
- Back-up reverse light for 1999~2014 Acura TL: 921 ; for 1995~1998 Acura TL: 7440
- License plate light / Tag light: 168 / 175
- Interior Dome Light for 1995~1998 Acura TL: DE3175 ; for 1999~2003 Acura TL: DE3425 ; for 2004~2008 Acura TL: 2825 ; for 2009~2014 Acura TL: LED
- Interior Map light for 1995~1998 Acura TL: DE3021; for 1999~2008 Acura TL: 168 / 2825
- 3rd Brake light/ Center high mount stop light for 1995~2003 Acura TL: 7440 ; for 2004~14 Acura TL:LED
- Glove box light for 1995~1998 Acura TL: DE3021 ; for 1999~2003 Acura TL: 194 ; for 2004~2014 Acura TL: 74
- Front and rear side marker light for 2009~2014 Acura TL : 168 / 2827
- Trunk / Cargo Area Light for 1995~2008 Acura TL: 168 ; for 2009~2014 Acura TL: DE3022
- Parking light for 1995~1998 Acura TL: 168 / 2827
- Vanity mirror light: 6612F / 6615F
