Left Headlamp · All trims
114-RL00420A-L Left Headlamp interchange
114-RL00420A-L is a Redline left headlamp interchange code that fits 6 vehicles from 2006–2011, option All trims.
INFERRED
Inferred: matched by vehicle specs. Likely right; confirm before you sell.
Fits
| Year | Make | Model | Option |
|---|---|---|---|
| 2006 | Buick | Lucerne | CXL V8, CXS |
| 2007 | Buick | Lucerne | CXL V8, CXS |
| 2008 | Buick | Lucerne | CXS, Super |
| 2009 | Buick | Lucerne | All trims |
| 2010 | Buick | Lucerne | All trims |
| 2011 | Buick | Lucerne | All trims |
OEM numbers
How to verify
- Check the ID tag or part number on the housing against the OEM numbers above.
- Decode the VIN to confirm year, model and trim.
- Compare the part physically: mounts, connectors and dimensions.
Information is a guide only. Verify fitment before sale. No warranty is given.
Last updated 2026-10-13