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This vehicle is part of the 1997–1999 Jeep TJ generation. All models in this range share identical light bulb sizes.
Fitment Guaranteed for 1999 Jeep TJ

What Size Bulbs Does a 1999 Jeep TJ Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 1999 Jeep TJ Have?

The 1999 Jeep TJ utilizes a refined lighting configuration featuring 11 distinct bulb positions. It features an extensive lighting system powered by a halogen-based setup where a single H6024 LED dual-filament bulb handles both low and high beam duties within the same reflector. This model belongs to the early years of the TJ's 1997-2006 production span. Note that Jeep vehicles typically feature a CANbus electrical monitor that checks for specific bulb resistance.

Can You Put LED Bulbs in a 1999 Jeep TJ?

For a Jeep built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. Since your TJ uses a single H6024 LED bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. Because Jeep utilizes a CANbus system, standard LED bulbs may cause "bulb out" errors on your dashboard. Always opt for "Error-Free" or CANbus-ready kits which include the necessary resistors. Don't forget the H3 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

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Other TJ Years

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