








🚗 Illuminate smarter, drive safer — upgrade your ride’s lighting game now!
The Partsam H4 Headlight Relay Harness Kit is a 2-meter, 12V plug-and-play wiring solution designed to upgrade and protect your vehicle’s H4/9003 and H6054 series LED headlights. Featuring dual 80A waterproof relays, high-temperature ceramic sockets, and a built-in fuse, it eliminates dimming, flickering, and overheating issues while ensuring circuit safety. Compatible with Jeep, Tacoma, and various pickups from the late '80s to '90s, this harness extends the lifespan of your original wiring harness with a durable, heat-resistant design.





| Manufacturer | Partsam |
| Brand | Partsam |
| Model | 2m H4 9003 Headlight Relay Wiring Harness Kit |
| Package Dimensions | 18.11 x 11.61 x 7.49 cm; 308 g |
| Item model number | GTCV-0440275598 |
| Manufacturer Part Number | GTCV-0440275598 |
| Position | Rear |
| Material | Polyethylene |
| Colour | H4 Relay Harness |
| Bulb Type | LED |
| Special Features | Can fit: H4/9003 conversions, H6054 H5054 H6054LL 6014 6052 6053 headlights Can fit H4 headlight, and Jeep Wrangler YJ Cherokee XJ Trucks, Pickup etc. Can fit: H4/9003 conversions, H6054 H5054 H6054LL 6014 6052 6053 headlights |
| Lift Type | Automatic |
| Voltage | 12 Volts |
| Manufacturer | Partsam |
| Country of Origin | USA |
| Item Weight | 308 g |
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