14 Years Available
Mercury Mountaineer Light Bulb Sizes
Complete bulb size reference for the Mercury Mountaineer from 1997 to 2010. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Mercury mountaineer changed low beam specifications across model years — 1997–2006: 9007; 2007–2010: H13. Make sure to select your exact year below to get the right bulb size.
Year Range
1997 – 2010
14 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Side Marker | 194(2002–2010) 916NA(1997–2001) | 14 years | Changed |
| Turn Signal Front | 3157CK(1997–2010) 3157NA(1998–2008) | 14 years | Changed |
| Fog Light | H10(2002–2010) 9006(1999–2001) 899(1997–1998) | 14 years | Changed |
| Low Beam | 9007(1997–2006) H13(2007–2010) | 14 years | Changed |
| License Plate | 168(1997–2010) | 14 years | Consistent |
| Reverse Light | 3156(1997–2006) 921(2007–2010) | 14 years | Changed |
| Brake Light | W5W(2002–2010) 922(2000–2001) 3157CK(1997–1999) 912(1998–1998) | 14 years | Changed |
| Parking Light | 3157CK(1997–2010) 3157NA(1998–2008) | 14 years | Changed |
| Turn Signal Rear | 3156(1997–2001) 3057(2002–2005) 3157NA(2006–2008) 3157CK(2009–2010) | 14 years | Changed |
| Map Light | 168(1997–2010) | 10 years | Consistent |
| Tail Light | 3157CK(1997–2001) 3057(2002–2005) | 9 years | Changed |
| High Beam | 194(1997–2001) | 5 years | Consistent |
Common Mountaineer Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Mercury Mountaineer from 1997 to 2010, covering 14 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Mercury Mountaineer changed low beam bulb specifications across generations: 1997–2006: 9007; 2007–2010: H13. Make sure to check your exact year using the list below.
The Mercury Mountaineer uses a 9007 bulb for the low beam and a 194 for the high beam, and a H10 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Mercury Mountaineer uses a 9007 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.