Keystone FO1621102 Battery Isolation Switch OEM Replacement

The Keystone FO1621102 is an OEM-style replacement battery isolation switch designed to restore proper electrical system function on compatible Ford vehicles. Also referred to as a battery disconnect switch or battery cutoff switch, this component allows the vehicle's battery circuit to be opened or isolated — cutting electrical power to protect the vehicle from parasitic drain, fire risk, or during servicing and storage.

Keystone Automotive Industries manufactures this part to meet original equipment specifications, ensuring a proper fit and reliable performance. As a direct OEM-style replacement, it is engineered to match the form, fit, and function of the factory-installed unit.

Key Features:

• OEM-style replacement battery isolation (disconnect) switch
• Designed to meet original equipment specifications
• Restores proper battery circuit isolation functionality
• Direct-fit replacement for simplified installation
• Manufactured by Keystone Automotive Industries, a trusted supplier of collision and OEM-style replacement parts

This battery isolation switch is ideal for technicians and DIY installers seeking a reliable, factory-specification replacement part to maintain the integrity of the vehicle's electrical system.