Ford Focus RS
Pick Car Bulbs
Specify make, year and model to find matching bulbs:
Select Year
The Ford Focus RS is a performance-focused hatchback with lighting details that can vary by model year, trim, and equipment package. If you are trying to replace a headlight, fog light, turn signal, brake light, or interior bulb, this model page is a good starting point for narrowing down the correct fitment before you move to the exact year page.
Use this Ford Focus RS page to choose the right year-specific guide for 2018, 2017, or 2016. The model page gives you broad guidance, while the year page provides the exact bulb sizes and fitment details you need for a proper match.
Because bulb fitment can change with lighting options, market differences, and production updates, it is always best to confirm the exact year before ordering parts. The Ford Focus RS may share a name across 2016, 2017, and 2018, but the correct bulb size for a given lamp can still depend on the specific headlamp style, rear lamp setup, or factory package. For the most accurate results, use this page to identify your model and then open the matching year page for the exact bulb chart.
FAQ
What is this Ford Focus RS model page used for?
This page helps you identify the correct year page for your Ford Focus RS so you can find exact bulb sizes. It is meant as a model-level guide, not a final fitment chart.
Why do I need to choose a year page for the Ford Focus RS?
Bulb sizes can differ by year, even on the same model. The 2016, 2017, and 2018 Ford Focus RS pages are where you will find the exact bulb fitment information for each lighting position.
Does the Ford Focus RS use the same bulbs across all years?
Not always. Some bulbs may stay the same, but others can change with a redesign, lighting package, or production update. That is why the year-specific page is the best place to confirm exact fitment.
Can I use this page to find the exact headlight bulb size?
This model page can point you in the right direction, but it does not list exact bulb sizes. For headlight bulb fitment, check the year page that matches your Ford Focus RS.
Are 2016, 2017, and 2018 Ford Focus RS bulb sizes likely to be different?
They can be. Even when the exterior design looks similar, bulb types and lamp assemblies may change between model years. Always verify the exact year before buying replacement bulbs.
What if my Focus RS has a special lighting package?
Lighting packages can affect bulb fitment, especially for headlights, daytime running lights, and rear lamps. If your car has an option package or upgraded lighting, use the year page and compare it with your vehicle’s equipment.
How do I know which year page to use if my car was built late in the model year?
Use the model year assigned to your vehicle, not just the build date. The VIN, registration, or owner information can help confirm whether you should use the 2016, 2017, or 2018 Ford Focus RS page.
Do I need exact bulb numbers before shopping?
Yes, if you want the best chance of a correct replacement. The model page helps you narrow things down, but the exact bulb sizes are listed on the matching year page.
Can interior bulbs differ from exterior bulbs on the Ford Focus RS?
Yes. Interior map lights, dome lights, license plate lights, brake lights, and turn signals may all use different bulb types. Check the year page for each specific bulb location.
What should I do if my bulb looks different from the chart?
First confirm the year, then compare your lamp assembly and trim level with the year page notes. If the car has been modified or the housing has been replaced, the original bulb chart may not match perfectly.
Is this page useful for both stock and modified Focus RS cars?
It is most useful for stock vehicles, but it can still help modified cars by directing you to the correct year page. If your Focus RS has aftermarket headlights or taillights, you should verify the bulb type from the actual housing as well.
Where can I find the most accurate bulb fitment for my Ford Focus RS?
The most accurate fitment information is on the year-specific bulb chart for your exact Ford Focus RS model year. Use this page to choose between 2016, 2017, and 2018, then check the matching year guide for exact sizes.