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How do I know what size my headlights are?


Understanding the size of your vehicle's headlights is crucial for ensuring proper visibility and safety while driving. Whether you're replacing a burnt-out bulb or upgrading to a brighter option, knowing the correct size can save you time and frustration. In this article, we will explore various methods to determine the size of your headlights effectively.


Why Headlight Size Matters


Headlight size is not just a matter of aesthetics; it directly impacts your vehicle's performance and safety. Here are a few reasons why knowing your headlight size is important:



  • Safety: Properly sized headlights ensure optimal visibility during night driving and adverse weather conditions.

  • Compatibility: Using the correct size prevents damage to the headlight assembly and ensures a proper fit.

  • Legal Compliance: Many regions have regulations regarding headlight specifications, and using the wrong size could lead to fines.


Methods to Determine Headlight Size


There are several ways to find out what size headlights your vehicle requires:



  • Owner's Manual: The easiest and most reliable method is to check your vehicle's owner's manual. It typically contains detailed specifications, including headlight sizes.

  • Online Resources: Websites like the manufacturer's site or automotive parts retailers often provide headlight size information based on your vehicle's make and model.

  • Physical Inspection: If you prefer a hands-on approach, you can remove the headlight bulb and check for any markings on the bulb itself, which usually indicate the size and type.

  • Consult a Professional: If you're unsure, visiting a trusted auto service center like Kevin's Autos can provide you with expert assistance in determining the correct headlight size.


Conclusion


Knowing the size of your headlights is essential for maintaining your vehicle's safety and performance. By utilizing the methods outlined above, you can easily find the right size for your headlights, ensuring you stay safe on the road. If you have any questions or need assistance, feel free to reach out to us at Kevin's Autos for expert advice and service!


Frequently Asked Questions

Can I use H11 for high and low beam?


H11, also known as H8/H9 LED headlights can be used to replace both high beams and low beams, they also used fog lamps H11 for some vehicles.



How to identify light bulb size?


The numbers of the bulb indicate its size, which is based on its diameter at its widest point, measured in eighths of an inch (⅛”). For example: An A19 bulb indicates that the bulb comes in a standard household shape (code A), and the '19' indicates that the bulb is 19/8ths inches in size.



How do I know which headlight assembly to buy?


Vehicle Compatibility
Before anything else, make sure the headlight assembly replacement you're getting is compatible with your vehicle's specifications. By checking your vehicle's year, make, and model, you'll be sure to find a direct-fit headlight assembly for your ride.



Does it matter if headlight is 9005 or 9006?


In summary, 9005 and 9006 bulbs have a very similar single-filament halogen design. However, their different sizes mean they cannot be swapped between headlight housings. The 9005 bulb has higher wattage, making it better suited for high beams. Meanwhile, the lower powered 9006 mostly found in low beam applications.



What are the three types of headlights?


There are three main types of headlights: LED, HID or 'xenon', and halogen.



How do I find the part number for my headlight?


The OEM part number can be found directly on the part itself. You can also call a dealership with your VIN, and they will provide you with the OEM part number. You can give one of our car specialists a call at 1-888-907-7225 for further assistance in purchasing your headlight assembly.



How do I know which headlights will fit my car?


You can contact your vehicle manufacturer for the bulb fitting information, or simply take a look in your vehicle handbook, which should state all the fittings that your vehicle needs for each type of light.



How do I find out what bulb I need for my headlights?


Every headlight is designated with a bulb size. For a bulb installed in your car, you can find the number stamped or printed on the side of the bulb. It's also listed in the service manual and in an auto bulb guide. Only the correct bulb size will fit in the headlamp housing and connect to the factory wiring.



Do I need H11 or 9005?


A: H11 bulbs use lower wattage and are better suited for low beams. 9005 bulbs have higher wattage ratings and mainly used as high-beam headlight bulbs.



How do I find my headlight model?


Go ahead and ask the dealer and say, "Just what kind of headlights do I have, man?" They'd be happy to help you out. The other option you can do, as well, is to check your vehicle handbook and see if there's a VIN number in there, on the door jamb, or in the front corner of your dashboard.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.