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This vehicle is part of the 1980–1985 Mazda RX7 generation. All models in this range share identical light bulb sizes.
Fitment Guaranteed for 1984 Mazda RX7

What Size Bulbs Does a 1984 Mazda RX7 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 1984 Mazda RX7 Have?

Lighting on the 1984 Mazda RX7 is managed by a total of 12 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by a halogen-based setup where a single 6014 LED dual-filament bulb handles both low and high beam duties within the same reflector. This model belongs to the mid years of the RX7's 1979-1995 production span.

Can You Put LED Bulbs in a 1984 Mazda RX7?

Upgrading to LED is one of the most effective ways to modernize your Mazda's appearance and safety profile. Since your RX7 uses a single 6014 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. Don't forget the LED Fog Light fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

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