Headlight Conversion Harnesses

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

Part Number: PRF-30815

4.78 out of 5 stars ( 23 )

Estimated Ship Date: Today

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

Part Number: PRF-30814

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

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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, High Beam, H4, 3-wire, Black, Each

Part Number: JWS-3269611

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Jumper, H13 to H4 Headlight Conversion Cable, Pair

Part Number: KCC-6307

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 13, 2026 if ordered today

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Harness Adapter, 165mm Sealed Beam to H4, Each

Part Number: HLA-003385001

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Estimated Ship Date: Feb 20, 2026 if ordered today

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