J.W. Speaker 3270821 • H4 load equalizer
Add the specified load to a diagnosed H4 circuit
Part 3270821 is a 9-inch H4 male-to-female load-equalizer harness with a 16-ohm, 50-watt resistor. It can help address low-current symptoms when this exact electrical load is appropriate for the lamp and vehicle circuit.
Electrical rating
16-ohm resistance with a 50-watt rating.
Harness format
9-inch H4 male-to-female harness with an inline resistor.
Exact identity
Order by J.W. Speaker part number 3270821.
Before installation
Confirm the connector and circuit requirement
Match the connector
Confirm the installation uses H4 connections and the male-to-female orientation matches.
Diagnose the symptom
Flicker and warning messages can have several causes. Verify that a 16-ohm, 50-watt equalizer is the specified correction.
Plan for resistor heat
Follow the installation requirements for a high-wattage resistor and keep it clear of heat-sensitive components.
Questions before ordering
J.W. Speaker 3270821 FAQ
Is part 3270821 a headlight?
No. It is an inline electrical load-equalizer harness.
What are its electrical specifications?
It is rated at 16 ohms and 50 watts.
What connector format does it use?
It uses a 9-inch H4 male-to-female harness.
Will it fix every flicker or bulb-warning problem?
No. Diagnose the lamp and vehicle circuit, then confirm that this exact load is appropriate.
Does it fit every H4 headlight?
No universal compatibility is established. Confirm connector orientation, lamp requirements and electrical rating.
Related lighting
Choose the lamp and accessory together
Browse 4×6 LED headlights. Use the selected lamp’s electrical requirements to decide whether an equalizer belongs in the circuit.
Warranty
One-year limited coverage
This offer includes one year of limited coverage. Review the current terms and exclusions with the offer.
