Mercury Grand Marquis headlight bulb size by year

The low beam, high beam and fog light bulbs for every Mercury Grand Marquis from 1990–2011. Pick your year to jump straight to it. Each answer links to the page in Mercury’s owner’s manual it came from.

Choose your year

Mercury Grand Marquis bulb sizes at a glance

Where a year lists more than one bulb, it depends on trim or headlight type; see that year’s section below.

1990–1991 Mercury Grand Marquis headlight bulbs

LightBulbNotes
Low beamH4656 Two sources
Where this comes from (1 source)

Buy bulbs for your 1990–1991 Mercury Grand Marquis

RecommendedH4656 standard replacement

Same light as the original bulb, at the lowest price. Fits your low beam.

More H4656 options: brighter halogen, long life, LED upgrade

1992–1997 Mercury Grand Marquis headlight bulbs

LightBulbNotes
Low beam9006
also sold as HB4
Two sources
High beam9005
also sold as HB3
Two sources
Where this comes from (6 sources)

Buy bulbs for your 1992–1997 Mercury Grand Marquis

Recommended9006 standard replacement

Same light as the original bulb, at the lowest price. Fits your low beam.

More 9006 options: brighter halogen, long life, LED upgrade
Recommended9005 standard replacement

Same light as the original bulb, at the lowest price. Fits your high beam.

More 9005 options: brighter halogen, long life, LED upgrade

1998–2002 Mercury Grand Marquis headlight bulbs

LightBulbNotes
Low beam9007
also sold as HB5
High beam9007
also sold as HB5
Where this comes from (5 sources)

Buy bulbs for your 1998–2002 Mercury Grand Marquis

Recommended9007 standard replacement

Same light as the original bulb, at the lowest price. Fits your low beam, high beam.

More 9007 options: brighter halogen, long life, LED upgrade

2003 Mercury Grand Marquis headlight bulbs

LightBulbNotes
Low beamD1RHID
Low beamH7Halogen headlamps
High beam9005
also sold as HB3
Halogen headlamps
High beamD1RHID
Fog lightH10
also sold as 9145
Where this comes from (2 sources)

Buy bulbs for your 2003 Mercury Grand Marquis

RecommendedD1R oEM-equivalent xenon

Matches the factory color (about 4300K). The safe choice for a direct replacement. Fits your low beam, high beam.

More D1R options: whiter xenon
RecommendedH7 standard replacement

Same light as the original bulb, at the lowest price. Fits your low beam.

More H7 options: brighter halogen, long life, LED upgrade
Recommended9005 standard replacement

Same light as the original bulb, at the lowest price. Fits your high beam.

More 9005 options: brighter halogen, long life, LED upgrade
RecommendedH10 standard replacement

Same light as the original bulb, at the lowest price. Fits your fog light.

More H10 options: brighter halogen, long life, LED upgrade, colored / styled

2004–2005 Mercury Grand Marquis headlight bulbs

LightBulbNotes
Low beam9007
also sold as HB5
High beam9007
also sold as HB5
Where this comes from (2 sources)

Buy bulbs for your 2004–2005 Mercury Grand Marquis

Recommended9007 standard replacement

Same light as the original bulb, at the lowest price. Fits your low beam, high beam.

More 9007 options: brighter halogen, long life, LED upgrade

2006–2011 Mercury Grand Marquis headlight bulbs

LightBulbNotes
Low beamH13
also sold as 9008
High beamH13
also sold as 9008
Fog lightH10
also sold as 9145
Where this comes from (6 sources)

Buy bulbs for your 2006–2011 Mercury Grand Marquis

RecommendedH13 standard replacement

Same light as the original bulb, at the lowest price. Fits your low beam, high beam.

More H13 options: brighter halogen, long life, LED upgrade
RecommendedH10 standard replacement

Same light as the original bulb, at the lowest price. Fits your fog light.

More H10 options: brighter halogen, long life, LED upgrade, colored / styled

Always double-check the size printed on the old bulb’s base before you buy. See how we source our data. More Mercury models.