Lincoln MKZ 2017 Bulb Size

Bulb size chart

D3S Bulbs

Used for: Headlight Bulb High Beam and Low Beam(with HID headlights)

View all 10 replacement options for size D3S →

This page covers the 2017 Lincoln MKZ and helps you verify bulb sizes by lighting position, so you can match the right bulb to the right socket before you buy. Because Lincoln used different lighting setups across trims and packages, the exact bulb type can vary by market and body style.

Use this guide to check exterior and interior bulbs on the 2017 MKZ, including stop lights, turn signals, license plate lights, reverse lights, map lights, dome lights, and cargo area lighting. The headlight section also separates LED headlight setups from HID-equipped models, which is important when comparing fitment.

For best results, compare the bulb chart with the bulb already installed in your vehicle before ordering, especially if your MKZ has a premium lighting package or a market-specific configuration. Some 2017 Lincoln MKZ models use LED lighting in many positions, while others may differ at the headlight assembly level, and HID-equipped cars use a different headlight bulb type than LED headlight cars. If you are considering aftermarket conversions, make sure the replacement is compatible with the housing, connector, and any vehicle lighting controls. A bulb that fits physically may still cause warning messages, flicker, or beam pattern issues if it is not the correct style for your trim.

FAQ

What bulb information does this 2017 Lincoln MKZ page provide?

It organizes bulb fitment by lighting position for the 2017 Lincoln MKZ, including exterior, interior, and headlight applications. That makes it easier to confirm the correct bulb type for each location instead of guessing from the model year alone.

Do all 2017 Lincoln MKZ trims use the same bulbs?

No. Trim level, lighting package, market, and body style can change the bulb setup. Always compare your vehicle’s installed bulb and the chart for the specific lighting position.

What are the headlight bulb options on the 2017 MKZ?

The page separates two headlight setups: models with LED headlights and models with HID headlights. The HID headlight application uses a D3S bulb, while the LED headlight setup is listed separately as LED.

Are the front and rear turn signal bulbs the same on this car?

Not necessarily. The 2017 Lincoln MKZ lists front turn signal bulbs and rear turn signal bulbs as separate fitments, so check the position before ordering replacements.

Does the 2017 Lincoln MKZ use LED bulbs in many locations?

Yes, many of the listed positions on this page are LED, including several exterior and interior lights. Even so, you should verify the exact location because not every lighting system on the car uses the same type.

How do I confirm the correct license plate light bulb?

Use the license plate light bulb listing for the 2017 MKZ and compare it with the bulb currently installed in the housing. This is especially useful because small exterior bulbs can vary even when the car looks similar from the outside.

Can I replace a factory LED bulb with a standard bulb?

Usually no, not as a direct swap. Factory LED locations often use integrated LED components or specific housings, so the replacement method may be different from a simple bulb change.

What should I know before buying a reverse light bulb for this model?

Check whether your 2017 Lincoln MKZ has the listed back up reverse light bulb setup for your trim and market. Reverse light fitment can differ from other rear lighting positions, so do not assume it matches the brake or tail light bulb.

Are interior bulbs like the dome, map, glove box, and trunk lights covered?

Yes. The page includes common interior locations such as the dome light, map lights, glove box light, and trunk or cargo area light, which helps when replacing small cabin bulbs one at a time or in sets.

Why is it important to check the installed bulb before purchase?

Because the 2017 Lincoln MKZ can vary by lighting package and equipment level, the installed bulb is the best real-world confirmation. Checking first helps avoid ordering the wrong bulb type, especially for headlight and LED-equipped positions.

Can lighting package differences affect side marker or parking light fitment?

Yes. Front and rear side marker lights, parking lights, and other exterior positions may differ depending on the vehicle’s configuration. The page is meant to help you match the correct bulb by exact location rather than by model name alone.

What is the safest approach to replacing bulbs on a 2017 Lincoln MKZ?

Identify the exact lighting position, confirm whether your car uses LED or HID at that location, and compare the existing bulb or housing before ordering. That approach reduces the chance of buying an incompatible replacement and makes installation easier.

Lincoln MKZ Bulb Size by Year