2025 Lincoln Nautilus Electrical Parts

This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator. Read more

One part is listed for the 2025 Lincoln Nautilus — MOTORCRAFT GL9956.

This table covers the pulleys on the alternator shaft. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

3 Alternator / Generator Pulley parts for the 2025 Lincoln Nautilus come from 3 brands — CONTINENTAL, LITENS and MOTORCRAFT.

Part numbers include CONTINENTAL 48715, LITENS 920145A and MOTORCRAFT GP798.

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

5 Battery parts for the 2025 Lincoln Nautilus come from 4 brands — FVP, BOSCH, DEKA and 1 other brand. The "Popular" part is FVP PLN1AGM.

This group includes FVP PLN1AGM, BOSCH S6587B and DEKA 9A94R and the remaining parts above.

This table covers the positive and ground cables that run from the battery. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

One part is listed for the 2025 Lincoln Nautilus — MOTORCRAFT WC98313.

This table covers the terminals and clamps that connect cables to the battery posts. Read more

29 Battery Terminal parts for the 2025 Lincoln Nautilus come from MOTORCRAFT. The "Popular" part is MOTORCRAFT WT1012. A list this long means Battery Terminal applications vary by configuration — the notes carry the qualifiers.

This table covers the resettable circuit breakers in this vehicle's electrical system. Read more

17 Circuit Breaker parts for the 2025 Lincoln Nautilus come from MOTORCRAFT. The "Popular" part is MOTORCRAFT SW8863.

This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse. Read more

This group shows a single part: MOTORCRAFT SW9312.

This table covers the Fuse Box covers. Read more

This group shows a single part: MOTORCRAFT HLSC33.

This table covers the ultrasonic park-aid sensors in the bumper. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

4 Parking Aid Sensor parts are listed for the 2025 Lincoln Nautilus, from MOTORCRAFT, DORMAN and STANDARD MOTOR PRODUCTS.

Part numbers include DORMAN 684107, MOTORCRAFT PRKS18 and MOTORCRAFT PRKS16, among others listed above.

This table covers the Rain sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

One part is listed for the 2025 Lincoln Nautilus — MOTORCRAFT WRS5.

This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor. Read more

5 Speed Sensor parts for the 2025 Lincoln Nautilus come from 3 brands — MOTORCRAFT, STANDARD MOTOR PRODUCTS and WALKER PRODUCTS. The "Popular" part is MOTORCRAFT DY1719.

This group includes MOTORCRAFT DY1719, MOTORCRAFT DY1707 and STANDARD MOTOR PRODUCTS SC807 and the remaining parts above.

This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

4 Starter Motor parts are listed for the 2025 Lincoln Nautilus, from MOTORCRAFT, PURE ENERGY and FVP.

In the New grade, MOTORCRAFT supplies 2 parts: brand-new units rather than rebuilt ones. A representative part number is MOTORCRAFT SA1199.

In the Remanufactured grade, PURE ENERGY supplies 1 part: factory-rebuilt units with new wear components. A representative part number is PURE ENERGY 12947.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

This group includes MOTORCRAFT SA1199, MOTORCRAFT SA1231 and PURE ENERGY 12947 and the remaining parts above.