In stock on Amazon · The exact bulb size for every make, model and year

Complete Car Bulb Guide

The LuzCoche map: all our guides, bulb types and makes grouped by topic, so you get to the answer in two clicks.

Find your car’s bulb size

Start with your make or the most searched models: every page lists the low beam, high beam, fog, turn signal and tail light bulbs.

🔎 Guide How to Find Out Which Bulb Your Car Takes: Methods and Pitfalls Owner's manual, the old bulb, the headlight housing and model-year traps: how to find which bulb your car takes (H11, 9005, 9006, 194…) before you buy.

Car bulb sizes by make

Most searched cars

Headlight bulbs: halogen and HID

What each headlight bulb type is, which vehicles use it and which one to buy.

💡 Guide Best 9005 and H11 Headlight Bulbs: Which One to Buy Standard, high-performance, long-life, whiter light or LED: which 9005 (HB3) and H11 bulbs to buy, the trade-offs of each, and where Sylvania and Philips fit.

Car Bulb Types: Every Headlight and Signal Bulb

Halogen headlight bulbs

Xenon HID bulbs

Signal and interior bulbs

Turn signals, parking, brake, license plate and dome lights: the small bulbs that burn out most often.

Replacing bulbs and LED upgrades

Step-by-step low beam replacement and which LED bulbs are street legal.

🔧 Guide How to Replace a Low-Beam Headlight Bulb, Step by Step Step-by-step low-beam bulb replacement: safety, dust caps, clips vs twist-lock, H4 vs H11, when parts must come out, and checking headlight aim. ⚖️ Guide Are LED Headlight Bulbs Street Legal? The Honest Answer LED bulbs in halogen headlights: what FMVSS 108 says, why "DOT approved" boxes mislead, state inspection risks and the legal way to get brighter headlights.