7 Years Available
Mercury Mariner Light Bulb Sizes
Complete bulb size reference for the Mercury Mariner from 2005 to 2011. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Mercury mariner from 2005 to 2011 uses the same H13 low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
2005 – 2011
7 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Side Marker | 3457NA(2010–2011) 3157CK(2009–2009) | 3 years | Changed |
| Fog Light | H10(2005–2011) | 7 years | Consistent |
| Low Beam | H13(2005–2011) | 7 years | Consistent |
| Tail Light | 3157CK(2007–2011) 3157(2005–2006) | 7 years | Changed |
| Brake Light | 3157CK(2006–2011) W5W(2005–2009) | 7 years | Changed |
| Turn Signal Rear | 3157CK(2007–2011) 3157(2005–2006) | 7 years | Changed |
| Parking Light | 3457NA(2007–2011) 3157CK(2005–2006) | 7 years | Changed |
| License Plate | 168(2007–2011) W5W(2005–2006) | 7 years | Changed |
| Reverse Light | 921(2007–2011) 3156(2005–2006) | 7 years | Changed |
Common Mariner Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Mercury Mariner from 2005 to 2011, covering 7 model years. Select your year below for a complete position-by-position bulb chart.
No, the Mercury Mariner has used the H13 low beam bulb consistently across all 7 model years in our database. Any year in the 2005–2011 range uses the same bulb.
The Mercury Mariner uses a H13 bulb for the low beam, and a H10 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Mercury Mariner uses a H13 low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.