Retrobright AC, AM General, American Motors, Audi... Headlight Wiring Harness H821
Retrobright AC, AM General, American Motors, Audi... Headlight Wiring Harness H821

Retrobright AC, AM General, American Motors, Audi... Headlight Wiring Harness H821

Holley RetroBright
HOLH821
Heads up — this is a Special Order item. We don't carry it on the shelf, but we can bring it in for you! Lead times vary and can be 10 weeks or more depending on the manufacturer. Give us a call or send us a message so we can check current availability and walk you through your options before you commit to an order.
$6.37
$5.18
$6.37
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Retrobright AC, AM General, American Motors, Audi... Headlight Wiring Harness H821

Holley RetroBright

Retrobright AC, AM General, American Motors, Audi... Headlight Wiring Harness H821

$5.18 $6.37
Retrobright AC, AM General, American Motors, Audi... Headlight Wiring Harness H821
Retrobright AC, AM General, American Motors, Audi... Headlight Wiring Harness H821

Holley RetroBright

Retrobright AC, AM General, American Motors, Audi... Headlight Wiring Harness H821

$5.18 $6.37
Description

Holley RetroBright Holley Retrobright Adapter

H821

Holley Retrobright Adapter H4 Non-Porcelain Version Non-Standard Plug Pin-Out Swap 2 Pc.

If you dont feel comfortable cutting up your factory wiring or dont want to attempt to swap pins on your headlight plugs, Holley RetroBright adapters make it a plug-and-play affair. If the standard H4 male plug used on Holley RetroBright Headlights will not fit your female socket or you need to swap pins around to match up properly, these harnesses will make the job quick and easy.

Fitment
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