• STEDI Universal High Beam Adapters
  • STEDI H1 piggy-back high beam adapter
  • STEDI H4 piggy-back high beam adapter
  • STEDI HB3 piggy-back high beam adapter
1 4

Stedi

STEDI Universal High Beam Adapters

STEDI Universal High Beam Adapters

R 699.00
R 699.00
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Taxes included. Shipping calculated at checkout.
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*Please note, this product are mostly special ordered. Delivery time can vary between approx 1 to 3 weeks.
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Eliminate the need to splice or solder your vehicle's factory headlight wiring with these piggy-back adapters — a clean installation solution for high beam driving light integration without cutting into factory wiring.

Available in six bulb-holder types to suit a wide range of vehicles, from common H4 and H7 reflector headlights through to H8/H9/H11 and HB-series fitments.

Key Features

Bulb types supported H1, H4, HB3, H7, H8/H9/H11, HB4
Plug & play Yes — no cutting, splicing or soldering

Highlights

  • Universal piggy-back fitment for six common bulb types
  • No cutting, splicing or soldering of factory wiring
  • Works alongside a STEDI wiring harness to trigger driving lights off high beam
  • Simple, reversible installation

Compatibility

Select the variant matching your vehicle's factory globe/bulb type:

  • H1
  • H4
  • HB3
  • H7
  • H8 / H9 / H11
  • HB4

How to use

  • Select the adapter variant matching your factory headlight bulb type
  • Unplug the factory bulb connector
  • Fit the STEDI piggy-back adapter in-line between the factory connector and the bulb
  • Connect your STEDI wiring harness to the adapter to trigger your driving lights off high beam

What's included

  • 1x STEDI piggy-back adapter (bulb type selected at checkout)

Frequently asked questions

Do I need to cut or splice any wiring to fit this adapter?

No. It's a piggy-back adapter that fits in-line with the factory bulb connector — no cutting, splicing or soldering required.

How do I know which bulb type I need?

Check your vehicle's factory headlight bulb type (commonly listed in the owner's manual or on the existing globe) and select the matching variant.

Can this be used with any driving light wiring harness?

It's designed to piggy-back onto the factory bulb connector so your wiring harness can trigger off high beam — check harness compatibility for your specific setup.
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