15A Thermo Fuse/Thermal Fuse Relay (Circuit Breaker), Replaces OE#443937105B, Plug-in Fuse for Fuse/Relay Box, Overcurrent Protection

["OE Reference: 443937105B. Rating: 15 Amp thermo fuse (often listed as Amp, Thermo / Circuit Breaker) - verify the amp rating and form factor match your old part. Function: overcurrent protection device that helps protect vehicle electrical circuits by opening the circuit when current is too high. Keywords: thermo fuse, thermal fuse relay, circuit breaker fuse, fuse link, fuse box/relay box fuse. Replace a weak or failed thermo fuse to restore circuit protection; match the specified amperage (do NOT up-rate). Confirm fitment by OE number, the markings on your old part, and your vehicle manual/service information before ordering. Plug-in style for fuse/relay panels.","Installation/Replacement tips: disconnect the battery before service; find the correct fuse cavity using the fuse/relay box diagram (vehicle manual, fuse-box cover label, or service manual). Depending on vehicle design, this thermo fuse may be located in a fuse/relay box in the cabin/passenger compartment, engine compartment, or rear/trunk area - confirm the exact location and position first. Remove the old part straight out, inspect terminals for heat discoloration/corrosion or a loose fit, then install the replacement firmly until fully seated. Important: never substitute a different amperage or a different terminal layout; verify OE#443937105B and the amp rating before powering back on."]