Uxcell JD1912 Relay 4 Pin 40A DC 12V - Automotive Electromagnetic Relay For Car, Truck, Motorcycle, Boat

Got an electrical project in your car, truck, boat, or motorcycle?

This JD1912 relay is a workhorse!

It’s a 12V DC, 40-amp, 4-pin electromagnetic relay with copper coils and silver contacts for great conductivity and durability.

Perfect for controlling high-current accessories like electric cooling fans, horns, fuel pumps, water pumps, door locks, audio systems, and security setups.

It helps reduce voltage drop in wiring, so your components get the power they need to work properly.

The plastic housing protects against heat and harsh conditions.

Easy to wire up—just match the pins.

Comes as a single relay.

Whether you’re a DIYer or a pro, this reliable relay is a must-have for automotive electrical upgrades and repairs.

Keep a spare in your glove box!