Fiat 124 headlight bulb size by year

The low beam, high beam and fog light bulbs for every Fiat 124 from 2017–2020. Pick your year to jump straight to it. Each answer links to the page in Fiat’s owner’s manual it came from.

Jump to your year

2017
2018
2019
2020

Fiat 124 bulb sizes at a glance

Years	Low beam	High beam	Fog light
2017–2020	H11 / LED	9005 / LED	H11

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

2017–2020 Fiat 124 headlight bulbs

Light	Bulb	Notes
Low beam	H11	Halogen; if equipped, with halogen headlights
Low beam	LED	LED; if equipped, with full
High beam	9005 also sold as HB3	Halogen; if equipped, with halogen headlights
High beam	LED	LED; if equipped, with full
Fog light	H11

LED headlights are usually serviced as a complete lamp assembly rather than a separate bulb; a dealer or parts counter can quote the assembly for your trim.

Where this comes from (7 sources)

2017 Fiat 124 Spider Owner's Manual, p. 193 (2017)
2017 Fiat 124 Spider Owner's Manual, p. 191 (2017)
2018 Fiat 124 Spider Owner's Manual, p. 190 (2018)
2018 Fiat 124 Spider Owner's Manual, p. 192 (2018)
2019 Fiat 124 Spider Owner's Manual, p. 192 (2019)
2019 Fiat 124 Spider Owner's Manual, p. 194 (2019)
2020 Fiat 124 Spider Owner's Manual, p. 200 (2020)

Buy bulbs for your 2017–2020 Fiat 124

RecommendedH11 standard replacement

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

Amazon AutoZone Advance Auto O’Reilly Walmart

More H11 options: brighter halogen, long life, LED upgrade, colored / styled

Brighter halogenPerformance halogen bulbs throw more light down the road. They usually wear out sooner.
Amazon AutoZone Advance Auto Parts O’Reilly Auto Parts Walmart
Long lifeBuilt to last longer between changes. A good pick for high-beam and fog sockets you use often.
Amazon AutoZone Advance Auto Parts O’Reilly Auto Parts Walmart
LED upgradeWhiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
Amazon AutoZone Advance Auto Parts O’Reilly Auto Parts Walmart
Colored / styledYellow and other colored bulbs are for fog and accent lights. Colored headlight bulbs are not street legal in the US.
Amazon AutoZone Advance Auto Parts O’Reilly Auto Parts Walmart

Recommended9005 standard replacement

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

Amazon AutoZone Advance Auto O’Reilly Walmart

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

Brighter halogenPerformance halogen bulbs throw more light down the road. They usually wear out sooner.
Amazon AutoZone Advance Auto Parts O’Reilly Auto Parts Walmart
Long lifeBuilt to last longer between changes. A good pick for high-beam and fog sockets you use often.
Amazon AutoZone Advance Auto Parts O’Reilly Auto Parts Walmart
LED upgradeWhiter light and a long service life. Check that it fits your housing; LED bulbs in halogen headlights are not DOT-approved for road use.
Amazon AutoZone Advance Auto Parts O’Reilly Auto Parts Walmart

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