Ford 12V 40A 4-Pin Relay for F-Series, 2-Pack
✔️ 12V 40A SPST relay with spike-suppressing resistor 2-pack

This Ford-compatible 12V 40A 4-pin SPST power relay is designed to restore steady power to critical circuits in Ford trucks such as F-150 (2004-2014), Explorer (2002-2010), and Expedition (2003-2017). The two-pack provides ready spare units for your fuse/relay box and installs with a standard ISO terminal layout for quick, plug-and-play maintenance.

✅ 12V, 40A rating and 4-pin SPST configuration
✅ Integrated resistor for voltage spike suppression to protect ECM/PCM
✅ Compatible with Ford F-150, Explorer, Expedition; fits Lincoln Navigator and Mercury
✅ Heavy-duty copper coils and silver alloy contacts withstand high-current surges
✅ Includes 2 relays for handy spare replacements in the fuse relay center

💡 What is a 12V automotive power relay used for in Ford truck electrical systems? This handy piece helps manage high-current circuits safely and efficiently.

- 12V automotive power relay controls high-current circuits like fuel pumps, cooling fans, and ignition - Spike suppression protects PCM/ECM from voltage spikes and electrical noise - Plug-and-play with ISO terminal layout for quick swaps in the factory relay box