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1999-2004 Jeep Grand Cherokee | Bulb Size Chart (Headlights, Fogs & More)

Last updated: October 4, 2022

In this guide, we'll help you quickly and easily find the replacement bulb size(s) you need for your 1999, 2000, 2001, 2002, 2003, and 2004 Jeep Grand Cherokee (2nd Generation WJ). From the headlamps to the tail lights and everything in between.

This guide covers all sub-models and trims throughout these 6 years (Laredo, Limited, Overland, and Sport).

We organized all the bulbs into 5 lighting categories with easy-to-read charts. Select any of the categories below to jump right to the bulb size chart you're looking for:

Headlight Bulb Sizes
Fog Light Bulb Sizes
Brake & Tail Light Sizes
Turn Signal & Marker Bulb Sizes
All Other Bulb Sizes
Bulb Size Summary
Upgrading Your Bulbs (Popular!)
Installation Video
Owner Manuals
FAQ's

💡 TIP: Did you know that you can upgrade your headlight and fog light bulbs on your Jeep Grand Cherokee? Get up to 300% more light with LED or HID bulbs. Learn more below the size charts!

️⭐ NOTE: This guide only applies to 1999 to 2004 Jeep Grand Cherokee WK with the original factory (OEM) assemblies. If you have aftermarket headlights, fog lights, brake lights, etc. you will need different bulb sizes as per the manufacturer's specifications.

🎯 ACCURACY: If you notice any inaccuracies or missing information, please let us know so we can update the guide. Providing accurate and complete information is important to us and our readers.

🚧 IMPORTANT: Automotive light bulbs are vehicle-specific! Follow this guide, review your owner's manual or contact your dealership to make sure you're buying the right bulbs to avoid fitment issues.

1999 to 2004 Jeep Grand Cherokee - Headlight Bulb Sizes (Low & High Beam)

Position	Bulb	Type	Upgrade Avail.
Low Beam Headlights	9006	Halogen	Yes
High Beam Headlights	9005	Halogen	Yes

Year Range 1999, 2000, 2001, 2002, 2003, and 2004.

1999 to 2004 Jeep Grand Cherokee - Fog Light Bulb Sizes

Position	Bulb	Type	Upgrade Avail.
Fog Light	9145	Halogen	Yes

Year Range 1999, 2000, 2001, 2002, 2003, and 2004.

1999 to 2004 Jeep Grand Cherokee - Brake & Tail Lights Bulb Sizes

Position	Bulb	Type	Upgrade Avail.
Brake Light (Rear)	3156 (3157)	Halogen	Yes
Brake Light (High-Mounted)	912 (921)	Halogen	Yes
Reverse Light	3156 (3157)	Halogen	Yes
Tail Light	3156 (3157)	Halogen	Yes

Year Range 1999, 2000, 2001, 2002, 2003, and 2004.

1999 to 2004 Jeep Grand Cherokee - Turn Signal & Marker Bulb Sizes

Position	Bulb	Type	Upgrade Avail.
Turn Signal Bulb (Front)	3156 (3157)	Halogen	Yes
Turn Signal Bulb (Rear)	3156 (3157)	Halogen	Yes
Parking Light	3156 (3157)	Halogen	Yes
Side Marker (Front)	194 (168)	Halogen	Yes
Side Marker (Rear)	None	N/A	No

Year Range 1999, 2000, 2001, 2002, 2003, and 2004.

1999 to 2004 Jeep Grand Cherokee - All Other Bulb Sizes

Position	Bulb	Type	Upgrade Avail.
Ash Tray Light	194 (168)	Halogen	Yes
Courtesy Light	214-2	Halogen	Yes
Dome Light	561	Halogen	Yes
Engine Compt. Light	561	Halogen	Yes
Glove Box Light	194 (168)	Halogen	Yes
Instr. Panel Light	212-2	Halogen	Yes
License Plate Light	194 (168)	Halogen	Yes
Map Light	194 (168)	Halogen	Yes
Stepwell Light	194 (168)	Halogen	Yes
Trunk/Cargo Light	212-2	Halogen	Yes

Year Range 1999, 2000, 2001, 2002, 2003, and 2004.

1999 to 2004 Jeep Grand Cherokee LED/HID Bulb Size Summary

Year Range	1999, 2000, 2001, 2002, 2003, 2004
Low Beam Headlights	9006
High Beam Headlights	9005
Fog Light	9145
Brake Light (Rear)	3156 (3157)
Brake Light (High-Mounted)	912
Reverse Light	3156 (3157)
Tail Light	3156 (3157)
Turn Signal Bulb (Front)	3156 (3157)
Turn Signal Bulb (Rear)	3156 (3157)
Parking Light	3156 (3157)
Side Marker (Front)	194 (168)
Ash Tray Light	194 (168)
Courtesy Light	194 (168)
Dome Light	561
Engine Compt. Light	561
Glove Box Light	194 (168)
Instr. Panel Light	212-2
License Plate Light	194 (168)
Map Light	194 (168)
Stepwell Light	194 (168)
Trunk/Cargo Light	212-2

All sub-models and trims: Laredo, Limited, Overland, and Sport.

Upgrade Your Headlight Bulbs On Your 1999-2004 Jeep Grand Cherokee

Looking to improve the lights on your 1999-2004 Jeep Grand Cherokee with better, brighter, and more durable lighting? At XenonPro.com, we developed LED and HID bulbs that fit right into your vehicle. With the same design and plugs, our bulbs are incredibly easy to install and will improve your light output by up to 300%.

Discover our award-winning lighting products backed by our Lifetime Warranty:

Check out some of our most popular guides:

Discover some related topics:

Headlight Bulb & Assembly Replacement Video - 1999-2004 Jeep Grand Cherokee (2nd Generation WJ)

Check out this super helpful video on how to change your headlight bulbs and assembly in your 1999 to 2004 Jeep Grand Cherokee. You'll need the following tools:

Flat screwdriver or trim removal tool
7mm socket
Latex gloves

Owner Manuals 1999 to 2004 Jeep Grand Cherokee

Need more information about bulb sizes, how to change the bulbs, or simply need the owner's manual? Find it below:

1999 Jeep Grand Cherokee Owner's Manual (N/A)
2000 Jeep Grand Cherokee Owner's Manual (N/A)
2001 Jeep Grand Cherokee Owner's Manual (N/A)
2002 Jeep Grand Cherokee Owner's Manual (N/A)
2003 Jeep Grand Cherokee Owner's Manual (N/A)
2004 Jeep Grand Cherokee Owner's Manual

FAQ

Can this guide be applied to 2000, 2001, 2002, or 2003 Jeep Grand Cherokee?

Yes. This guide applies to all years from 1999 through 2004 Jeep Grand Cherokee sub-models and trims (Laredo, Limited, Overland, and Sport).

What type of bulbs do you recommend for my 1999-2004 Jeep Grand Cherokee?

If you do a lot of nighttime driving or have difficulty seeing at night, we recommend upgrading from halogen to either LED or HID bulbs. They will produce more light and last longer than replacement bulbs.

Discover how you can put LED or HID bulbs in your factory headlights.

Can I change the bulbs on my 1999-2004 Jeep Grand Cherokee myself?

Yes. Changing halogen bulbs is quite easy for the most part. We strongly advise finding How-To videos online for the specific bulb(s) you wish to change and consult the Owner's Manual for additional help.

For any factory LED bulbs, you will need to visit an authorized Jeep dealer. You cannot change them yourself.

I purchased aftermarket assemblies for my Jeep Grand Cherokee, can I use this guide?

No. Aftermarket assemblies typically use different bulb sizes. Consult with the assembly manufacturer for the right bulb size(s).

Sources:

Disclaimer: The information contained on this page is provided free of charge to our visitors. It was prepared to the best of our abilities and with all the information available to us at the time of writing. We reserve the right to change, remove or update any information contained on this page at any time and without notice to improve its accuracy. The most reliable method to determine the bulb size is by pulling your actual bulb(s) and reading the part number indicated directly on the bulb. The information compiled on this page comes with no guarantees or warranties.