Home › smart › Fortwosmart Fortwo headlight bulb size by year The low beam, high beam and fog light bulbs for every smart Fortwo from 2008–2018. Pick your year to jump straight to it. Each answer links to the page in smart’s owner’s manual it came from.
smart Fortwo 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.
2008–2013 smart Fortwo headlight bulbs Light Bulb Notes Low beam H7 High beam H7
Where this comes from (4 sources) Buy bulbs for your 2008–2013 smart Fortwo Recommended H7 standard replacement
Same light as the original bulb, at the lowest price. Fits your low beam, high beam.
More H7 options: brighter halogen, long life, LED upgrade Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
2014–2015 smart Fortwo headlight bulbs Light Bulb Notes Low beam H7 High beam H7
Where this comes from (2 sources) Buy bulbs for your 2014–2015 smart Fortwo Recommended H7 standard replacement
Same light as the original bulb, at the lowest price. Fits your low beam, high beam.
More H7 options: brighter halogen, long life, LED upgrade Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
2016 smart Fortwo headlight bulbs Light Bulb Notes Low beam H4 also sold as 9003 / HB2
High beam H4 also sold as 9003 / HB2
Fog light H16
Where this comes from (1 source) Buy bulbs for your 2016 smart Fortwo H4 low beam, high beam H16 fog light
Recommended H4 standard replacement
Same light as the original bulb, at the lowest price. Fits your low beam, high beam.
More H4 options: brighter halogen, long life, LED upgrade Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
Recommended H16 standard replacement
Same light as the original bulb, at the lowest price. Fits your fog light.
More H16 options: brighter halogen, long life, LED upgrade, colored / styled Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
Colored / styled Yellow and other colored bulbs are for fog and accent lights. Colored headlight bulbs are not street legal in the US.
2017–2018 smart Fortwo headlight bulbs Light Bulb Notes Low beam H4 also sold as 9003 / HB2
Two sources High beam H4 also sold as 9003 / HB2
Two sources
Where this comes from (2 sources) Buy bulbs for your 2017–2018 smart Fortwo Recommended H4 standard replacement
Same light as the original bulb, at the lowest price. Fits your low beam, high beam.
More H4 options: brighter halogen, long life, LED upgrade Brighter halogen Performance halogen bulbs throw more light down the road. They usually wear out sooner.
Long life Built to last longer between changes. A good pick for high-beam and fog sockets you use often.
LED upgrade Whiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
Always double-check the size printed on the old bulb’s base before you buy. See how we source our data . More smart models .