FU5T-14B192-AA 12V 5-Pin Micro Relay — direct-fit 5-blade micro replacement for the OE reference printed on many vehicles' fuse/relay boxes. Serviced under FU5Z-14N089-A; supports 25/30A accessory/control circuits when used in the specified cavity.
Specification: 12V micro relay; 5 blades (5-pin); supports 25/30A circuits; matches the micro-ISO footprint used in the engine-bay power distribution box.
OE References: FU5T-14B192-AA (engineering); FU5Z-14N089-A (service). Common case markings include “4RC 933 364-05” and “V6-1C-12V”.
Function: Restores switching for the accessory/control circuit assigned to this cavity (refer to your owner's manual or fuse-box legend for exact circuit in your vehicle).
Install Tips: Disconnect battery, pull the old micro relay straight up, seat this unit fully in the same cavity/orientation, reconnect battery, verify operation.
Compatibility (Verified): Compatible with Ford Mustang (2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023) and Ford EcoSport (2018, 2019, 2020, 2021, 2022).
Complementary Items (not included): Depending on the vehicle, companion relays such as GU5Z-14N089-B or GU5Z-14N089-D may occupy nearby cavities. Inspect/replace together if heat or corrosion is present.
Fitment Guidance: Always match the blade count/footprint and the designated relay position; confirm by VIN or fuse-box legend for your exact trim/options.