2021 Lincoln Corsair 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

5 Alternator / Generator parts are listed for the 2021 Lincoln Corsair, from MOTORCRAFT, FVP, PURE ENERGY and 2 other brands. MOTORCRAFT GL8957 carries the "Popular" badge.

In the New grade, MOTORCRAFT supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is MOTORCRAFT GL8957.

In the Remanufactured grade, FVP, PURE ENERGY, REMY and 1 other brand supply 4 parts: factory-rebuilt units with new wear components. A representative part number is FVP 11835.

Listed part numbers: MOTORCRAFT GL8957 and FVP 11835, plus the other parts above.

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

4 Alternator / Generator Pulley parts for the 2021 Lincoln Corsair come from 3 brands — MOTORCRAFT, CONTINENTAL and LITENS.

This group includes CONTINENTAL 49901, LITENS 920098A and MOTORCRAFT GP777 and the remaining parts above.

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

16 Battery parts for the 2021 Lincoln Corsair come from 8 brands — ACDELCO, DEKA, FVP and 5 other brands. The "Popular" part is DEKA 9A94R.

In the AGM (Extended Life) grade, ACDELCO, DEKA, FVP and 4 other brands supply 8 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A94R.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT85094R.

7 further parts sit outside the graded sections, with the same engine-level match.

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

MOTORCRAFT supplies the 5 Battery Cable parts for the 2021 Lincoln Corsair. 1 part fits every engine; the other 4 are engine-specific.

Listed part numbers: MOTORCRAFT WC97851, MOTORCRAFT WC97266 and MOTORCRAFT WC97734, plus the other parts above.

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

29 Battery Terminal parts for the 2021 Lincoln Corsair 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 brackets that mount the Blind Spot Detection Sensor. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

MOTORCRAFT supplies both parts for the 2021 Lincoln Corsair. All of them fit every engine offered in the 2021 Corsair.

Part numbers include MOTORCRAFT BSSB20 and MOTORCRAFT BSSB5.

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

11 Circuit Breaker parts for the 2021 Lincoln Corsair come from MOTORCRAFT. The "Popular" part is MOTORCRAFT SW8879. 9 parts fit every engine; the other 2 are engine-specific.

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

4 Fuse parts for the 2021 Lincoln Corsair come from BUSSMANN. Every part fits both the 2.3L L4 Turbocharged and the 2.5L L4 ELECTRIC/GAS.

The 20 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMS20 is listed in this group.

The 40 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMS40 is listed in this group.

In the 50 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMS50.

The 60 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "60 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMS60 is listed in this group.

Listed part numbers: BUSSMANN FMS20, BUSSMANN FMS40 and BUSSMANN FMS50, plus the other parts above.

This table covers the Fuse Box covers. Read more

This group shows a single part: MOTORCRAFT HLSC19.

This table covers the key fobs that lock, unlock and start the vehicle. Read more

One part is listed for the 2021 Lincoln Corsair — DORMAN 99285ST.

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

3 Parking Aid Sensor parts are listed for the 2021 Lincoln Corsair, from MOTORCRAFT and DORMAN. All of them fit every engine offered in the 2021 Corsair.

Listed part numbers: DORMAN 684107, MOTORCRAFT PRKS18 and MOTORCRAFT PRKS16.

This table covers the Side Object Sensor modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

One part is listed for the 2021 Lincoln Corsair — DORMAN 601505.

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

7 Speed Sensor parts for the 2021 Lincoln Corsair come from 4 brands — MOTORCRAFT, STANDARD MOTOR PRODUCTS, DELPHI and 1 other brand. The "Popular" part is MOTORCRAFT DY1719. 4 parts fit every engine; the other 3 are engine-specific.

This group includes MOTORCRAFT DY1719, MOTORCRAFT DY1517 and DELPHI SS12415 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

3 Starter Motor parts are listed for the 2021 Lincoln Corsair, from MOTORCRAFT, PURE ENERGY and FVP.

New: 1 part, from MOTORCRAFT. A representative part number is MOTORCRAFT SA1152.

Remanufactured: 1 part, from PURE ENERGY. A representative part number is PURE ENERGY 12937.

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

Listed part numbers: MOTORCRAFT SA1152 and PURE ENERGY 12937, plus the other parts above.