LED Bulb Upgrade Kit (Negative Earth) – Later BJ8

What is this kit?

This is a complete LED bulb conversion kit for Big Healey BN1 to BJ8 models up to chassis (B)76137, supplied for cars retaining a negative earth electrical system.

Key benefits

• Clearer brake, indicator and dash illumination.
• Reduced electrical load compared with filament bulbs.
• Warm white light preserves a period-correct appearance.
• Indicator relay included for correct flash operation.

Limitations: Dash dimming range may be reduced. Poor earths can cause flicker and should be cleaned.

Will it fit my Big Healey?

Yes – BN1, BN2, BN4, BN6, BN7, BT7, BJ7 and BJ8 up to chassis (B)76137.

• Negative earth only.
• Not suitable for BJ8 from (B)76138 onward.

What’s included

• Warm white LED bulbs for exterior and interior lighting (excluding headlamps).
• LED-compatible indicator relay.

Installation notes

• Direct bulb replacement.
• Indicator relay replacement required.
• Earth connections should be checked.

Download Fitting Instructions (PDF)

Why choose this kit?

This kit avoids mixing individual bulbs and ensures correct indicator operation by supplying the correct relay.

FAQs