Blue LED black sealed-beam H4 headlight conversion for Toyota 4Runner 1988-1991. Confirm the factory sealed-beam size, mounting points, wiring, and H4 connector before ordering.

Fitment and Conversion Details

• Listed fitment: Toyota 4Runner 1988-1991
• Configuration: blue LED black sealed-beam conversion
• Bulb and connector: H4 bulbs included; standard H4 plug
• Construction: metal housing, glass lens, 12V

Not listed for: other years, models, lamp sizes, or connector styles unless specifically matched.

Installation and Use

Source estimate: 30-90 minutes. The source lists direct-replacement conversion use and notes some vehicles may require minor trimming adjustments. Check mounting hardware and headlight aim after installation. Professional installation is recommended. Source lists a 1-year limited manufacturer warranty under manufacturer terms. Blue lighting may be restricted for on-road use; confirm applicable local requirements before use.

Frequently Asked Questions

Is this listed for Toyota 4Runner 1988-1991?

Yes, as listed; verify the exact year, factory lamp size, mounts, and wiring before purchase.

What is included?

The source lists sealed-beam conversion housings and H4 light bulbs.

What should I expect during installation?

The source estimates 30-90 minutes and notes minor trimming adjustments may be required on some vehicles; check aim after installation.

What should I compare before ordering?

Compare factory lamp size, mounting points, retaining hardware, H4 connector, prior wiring changes, and applicable lighting rules.

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