Premium 12V Starter Solenoid Relay SW-3 66-200 B6AZ-11450A
High-grade copper alloy terminals ensure superior conductivity and corrosion resistance for long-term durability. Precision-engineered coil windings deliver instant power transfer, eliminating voltage drop during ignition. Heavy-duty steel housing with anti-vibration design withstands extreme engine conditions, ideal for off-road and daily driving. OE-compatible construction guarantees seamless fit for Ford, Jeep, Lincoln, and Mercury models (1958–1991). Optimized heat dissipation prevents overheating, ensuring reliable starts in freezing winters or scorching summers. Factory-tested to exceed OEM standards for performance and safety. Perfect for restoring classic cars, fleet maintenance, or DIY upgrades—trusted by mechanics worldwide. Buy in bulk for unbeatable wholesale pricing with global shipping.