If you’re looking for the Jeep Grand Cherokee bulb size guide, this post covers everything you need from 2017, 2018, 2019, 2020, 2021, to 2022 Jeep Grand Cherokee models. Whether you need to replace your factory halogen bulbs or upgrade to brighter LEDs, we’ve listed the exact bulb sizes to help you quickly find the right fit for your headlights, fog lights, turn signals, brake lights, and more.
This guide applies to multiple Jeep Grand Cherokee trims, including Laredo, Laredo X, Limited, 80th Anniversary, Trackhawk, Trailhawk, Overland, Summit, SRT and High Altitude.
When searching through Lasfit’s “Select Your Vehicle” tool, you’ll notice that for 2017–2022 Jeep Grand Cherokee, bulb sizes differ depending on the trim level. You can select your specific trim to find the compatible headlight bulbs, fog lights, turn signal lights, and more for your Jeep Grand Cherokee.
For your convenience, we’ve organized all the information into five lighting categories, each with easy-to-read bulb size charts. Click any category below to jump straight to the chart you need.
- 2017-2022 Jeep Grand Cherokee LED Bulb Upgrade Gallery
- 2017-2022 Jeep Grand Cherokee Headlight Bulb Size
- 2017-2022 Jeep Grand Cherokee Fog Light Bulb Size
- 2017-2022 Jeep Grand Cherokee Turn Signal Bulb Size
- 2017-2022 Jeep Grand Cherokee All Other Light Bulb Size
- 2017-2022 Jeep Grand Cherokee Laredo/Laredo X/Limited/Trailhawk/80th Anniversary Bulb Size
- 2017-2022 Jeep Grand Cherokee Trackhawk Bulb Size
- 2017-2022 Jeep Grand Cherokee Overland/Summit/SRT/High Altitude Bulb Size
- Upgrade Your 2020-2025 Jeep Grand Cherokee with Lasfit All Combo Pack LED Bulbs(Popular)
2017-2022 Jeep Grand Cherokee LED Bulb Upgrade Gallery
Lasfit LED Headlight Bulbs-Road Test
LED Headlights Upgrade for Jeep Grand Cherokee
Complete Lighting Upgrade for Jeep Grand Cherokee
2017-2022 Jeep Grand Cherokee Headlight Bulb Size (Low Beam & High Beam)
| Position | Type | Bulb Size | Lasfit LED Upgrade | Fitment Details |
|---|---|---|---|---|
| Headlight Bulb (Low Beam) | Halogen | H11 | Available | For Jeep Grand Cherokee Laredo/Laredo X/Limited/Trailhawk/80th Anniversary |
| Headlight Bulb (High Beam) | Halogen | H11 | Available | For Jeep Grand Cherokee Laredo/Laredo X/Limited/Trailhawk/80th Anniversary |
| Headlight Bulb (Low & High) | HID | D1S/D1R/D3S/D3R | Available | For Jeep Grand Cherokee Trackhawk/Overland/Summit/SRT/High Altitude |
- Applicable for 2017, 2018, 2019, 2020, 2021, to 2022 Jeep Grand Cherokee models.
- Lasfit LED headlight bulb replacements are available for Grand Cherokee models equipped with factory halogen headlights or factory HID headlights.
- For the best performance upgrade for 2017–2022 Jeep Grand Cherokee with halogen headlights, Lasfit recommends the custom-made H11 LED low beam bulbs along with the brightest LS Plus H11 LED high beam bulbs. For 2017–2022 Jeep Grand Cherokee with HID headlights, Lasfit recommends our HID replacement kits for optimal performance.
2017-2022 Jeep Grand Cherokee Fog Light Bulb Size
| Position | Type | Bulb Size | Lasfit LED Upgrade | Fitment Details |
|---|---|---|---|---|
| Fog Lights | Halogen | H11/H16 | Available | For Jeep Grand Cherokee Laredo/Laredo X/Limited/Trailhawk/80th Anniversary |
- Applicable for 2017, 2018, 2019, 2020, 2021, to 2022 Jeep Grand Cherokee models.
- Lasfit LED fog light bulb replacements are available only for Jeep Grand Cherokee models that come with factory halogen fog lights.
- For Jeep Grand Cherokee owners, off-road performance is everything — and lighting design plays a key role. Lasfit offers the LD Plus Switchback Fog Lights, a dual-color LED bulb that delivers 3000K amber yellow for foggy or dusty trails and 6000K bright white for clear night driving. These switchback fog lights not only improve visibility but also give your Grand Cherokee a stylish and rugged off-road look.
2017-2022 Jeep Grand Cherokee Turn Signal Bulb Size
| Position | Type | Bulb Size | Lasfit LED Upgrade | Fitment Details |
|---|---|---|---|---|
| Turn Signal (Front) | Halogen | 7443 | Available | For Jeep Grand Cherokee Laredo/Laredo X/Limited/Trailhawk/80th Anniversary |
| Turn Signal (Rear)** | Halogen | 3157 | Available | For Jeep Grand Cherokee all trims |
- Applicable for 2017, 2018, 2019, 2020, 2021, to 2022 Jeep Grand Cherokee models.
- For Jeep Grand Cherokee Trackhawk / Overland / Summit / SRT / High Altitude trims, the factory front turn signals are OEM LED, and Lasfit currently does not offer a compatible replacement product.
- For the Jeep Grand Cherokee rear turn signal lights, they share the same bulb with the brake lights and tail lights. The bulb size is 3157, so you only need one pair (2 PCS) of 3157 bulbs to replace the rear turn signals, brake lights, and tail lights together.
- For Jeep Grand Cherokee models with halogen front turn signal lights, Lasfit offers our most powerful T3 Series turn signals. These bulbs feature a built-in CANBUS decoder and a more compact size for easier installation.
2017-2022 Jeep Grand Cherokee All Other Light Bulb Size
| Position | Type | Bulb Size | Lasfit LED Upgrade | Fitment Details |
|---|---|---|---|---|
| Reverse Light (Inner) | Halogen | 921 | Available | For Jeep Grand Cherokee Laredo/Laredo X/Limited/Trailhawk/80th Anniversary/Trackhawk |
| Reverse Light (Outer) | Halogen | 7443 | Available | For Jeep Grand Cherokee Laredo/Laredo X/Limited/Trailhawk/80th Anniversary/Trackhawk |
| Map Light | Halogen | 168/194 | Available | All |
| Trunk Light | Halogen | 12844 | Available | All |
- Applicable for 2017, 2018, 2019, 2020, 2021, to 2022 Jeep Grand Cherokee models.
2017-2022 Jeep Grand Cherokee Laredo/Laredo X/Limited/Trailhawk/80th Anniversary Bulb Size
| Position | Type | Bulb Size |
|---|---|---|
| Headlight Bulb (Low Beam) | Halogen | H11 |
| Headlight Bulb (High Beam) | Halogen | H11 |
| Fog Light | Halogen | H11 |
| Turn Signal (Front) | Halogen | 7443 |
| Turn Signal (Rear) & Brake & Tail Lights | Halogen | 3157 |
| Reverse Light (Inner) | Halogen | 921 |
| Reverse Light (Outer) | Halogen | 7443 |
| Map Light | Halogen | 168/194 |
| Trunk Light | Halogen | 42MM |
2017-2022 Jeep Grand Cherokee Trackhawk Bulb Size
| Position | Type | Bulb Size |
|---|---|---|
| Headlight Bulb (Low & High) | HID | D1S/D3R/D1R/D3R |
| Fog Light | - | - |
| Turn Signal (Front) | LED | - |
| Turn Signal (Rear) & Brake & Tail Lights | Halogen | 3157 |
| Reverse Light (Inner) | Halogen | 921 |
| Reverse Light (Outer) | Halogen | 7443 |
| Map Light | Halogen | 168/194 |
| Trunk Light | Halogen | 42MM |
2017-2022 Jeep Grand Cherokee Overland/Summit/SRT/High Altitude Bulb Size
| Position | Type | Bulb Size |
|---|---|---|
| Headlight Bulb (Low & High) | HID | D1S/D3R/D1R/D3R |
| Fog Light | LED | - |
| Turn Signal (Front) | LED | - |
| Turn Signal (Rear) & Brake & Tail Lights | Halogen | 3157 |
| Map Light | Halogen | 168/194 |
| Trunk Light | Halogen | 42MM |
Upgrade Your 2017-2022 Jeep Grand Cherokee with Lasfit All Combo Pack LED Bulbs
Not sure about the correct bulb size for your 2017-2022 Jeep Grand Cherokee, or overwhelmed by too many LED bulb options? Don’t worry — Lasfit has you covered. We provide complete LED bulb combo packages designed specifically for Jeep Grand Cherokee models from 2017 to 2022. Here, you’ll find the brightest and most reliable LED headlight bulbs, built-in decoder turn signal bulbs to eliminate error codes, and our unique Switchback fog lights that deliver both 6000K white and 3000K amber lighting. Lasfit gives you the best selection and the most trusted upgrade for your Jeep Grand Cherokee lighting needs.
