Headlight Conversion Harnesses

Wire Harness, Headlight Conversion, Upgrade for H4 Bulbs, 2 Lamps, Kit

Part Number: PRF-30815

4.76 out of 5 stars ( 21 )

Estimated Ship Date: Today

• Free Shipping

H-4 Quad Headlight Conversion Harness, GM, Full Size Truck/SUV, Each

Part Number: PRF-30814

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

• Free Shipping

Headlight Relay Harness, H4, Kit

Part Number: UPD-34263

4.65 out of 5 stars ( 31 )

Estimated Ship Date: Today

Headlight Conversion Harnesses, 8800-EV02, 10 in. Length, Low Beam, H4, 3-wire, Black, Each

Part Number: JWS-3269601

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Headlight Conversion Harnesses, 8800-EV02, 10 in. Length, High Beam, H4, 3-wire, Black, Each

Part Number: JWS-3269611

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Headlight Conversion Harnesses, Each

Part Number: IPC-H4-WIRE

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Jumper, H13 to H4 Headlight Conversion Cable, Pair

Part Number: KCC-6307

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 2, 2025 if ordered today

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• Special Order

Headlight Conversion Harnesses, Anti-Flicker, H4, 3-wire, Black, Each

Part Number: DNL-DNL-WHS-044

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Headlight Conversion Harnesses, Anti-Flicker, H4 to H4, 3-wire, Black, Harley-Davidson®, Each

Part Number: DNL-DNLWHS-10300

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Estimated Ship Date: Today