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Fiat Light Bulb Size Guide

Complete bulb size reference for all Fiat models from 1967 to 2021. Find the exact headlight, fog light, and tail light bulb sizes for 87 vehicles across 12 models.

Fiat has 87 vehicles in our database spanning 1967 to 2021. The most common low beam bulb across Fiat models is the H6024, making H6024 LED upgrade kits the most popular aftermarket choice for Fiat owners. Popular models include the 124, 124 Spider and X-1/9.

Year Range

19672021

87 total vehicles

Models Covered

12 models

Most popular: 124

OEM LED

0% of vehicles

Halogen standard

Common Fiat Bulb Types

PositionBulb TypeVehiclesShop
Low BeamH602453 vehiclesCheck Price
Side Marker19452 vehiclesCheck Price
Parking Light115738 vehiclesCheck Price
Turn Signal Front115737 vehiclesCheck Price
Turn Signal Rear115632 vehiclesCheck Price
Tail Light115731 vehiclesCheck Price
Brake Light115730 vehiclesCheck Price
Reverse Light115629 vehiclesCheck Price
Turn Signal Front7440NA LED19 vehiclesCheck Price
Brake Light115618 vehiclesCheck Price

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Frequently Asked Questions

The most common low beam headlight bulb across Fiat vehicles is the H6024. Other bulb types used include H6024, 194, 1157, 1157, 1156. The exact size depends on your model and year — select your model below for the precise fitment.

We cover 12 Fiat models including 124, 124 Spider, 128, 131, 500, 500L, 500X, 850, Brava, Strada and more. Each model page has a year-by-year bulb size chart covering every position — low beam, high beam, fog light, turn signal, and brake light.

Most Fiat vehicles do not require CANbus decoders for LED upgrades. Standard plug-and-play LED kits in the correct bulb size should work without triggering error codes. However, some newer models may have load-sensing circuits — check the product listing for your year before purchasing.

Our database covers Fiat vehicles from 1967 to 2021, with 87 total entries across 12 models.

Select your Fiat model from the list below, then choose your model year. You'll get a complete chart of every bulb position with the correct size and a direct link to purchase on Amazon.