2020 Nissan Sentra 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 2020 Nissan Sentra, from WAI GLOBAL, FVP, PURE ENERGY and 2 other brands. WAI GLOBAL 21603N carries the "Popular" badge.

In the New grade, WAI GLOBAL supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 21603N.

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 10377.

Part numbers include WAI GLOBAL 21603N and FVP 10377, among others listed 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

2 Alternator / Generator Pulley parts for the 2020 Nissan Sentra come from 2 brands — CONTINENTAL and LITENS.

This group includes CONTINENTAL 48712 and LITENS 920140A.

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

6 Battery parts for the 2020 Nissan Sentra come from 6 brands — DEKA, FVP, EXIDE and 3 other brands. The "Popular" part is DEKA 9A47.

In the AGM (Extended Life) grade, DEKA, FVP, EXIDE and 2 other brands supply 5 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 9A47.

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 FT61047.

This group includes DEKA 9A47, FVP P47AGM and EXIDE MXH5L247 and the remaining parts above.

This table covers the Battery Current 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 2020 Nissan Sentra — STANDARD MOTOR PRODUCTS BSC147.

This table covers the horns mounted in the front of the vehicle. Read more

7 Horn parts for the 2020 Nissan Sentra come from FIAMM. The "Popular" part is FIAMM 72112.

The Accessory Replacement section lists 5 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 72112 is listed in this group.

In the Standard Replacement grade, FIAMM supplies 2 parts: built to original-equipment specification. A representative part number is FIAMM 7421122.

Part numbers include FIAMM 72112, FIAMM 7410024 and FIAMM 6602023, among others listed above.

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

DORMAN supplies both parts for the 2020 Nissan Sentra.

This group includes DORMAN 99631ST and DORMAN 99630ST.

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

2 Parking Aid Sensor parts are listed for the 2020 Nissan Sentra, from DORMAN and TECHPRO.

Part numbers include DORMAN 684122 and TECHPRO NI1175106.

This table covers the brackets that mount the Parking Aid 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

2 Parking Aid Sensor Bracket parts are listed for the 2020 Nissan Sentra, from TECHPRO and VARIOUS MFR.

Listed part numbers: TECHPRO NI1074104, plus the other parts above.

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

10 Speed Sensor parts for the 2020 Nissan Sentra come from 8 brands — SKP, STANDARD MOTOR PRODUCTS, AUTOTECNICA and 5 other brands. The "Popular" part is SKP SKSC489.

The Economy section lists 6 options from SKP, AUTOTECNICA, GPD and 2 other brands — the catalog's value-priced group. SKP SKSC489 is listed in this group.

Standard Replacement: 4 parts, from DELPHI, NTK, STANDARD MOTOR PRODUCTS and 1 other brand. A representative part number is DELPHI SS11423.

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 2020 Nissan Sentra, from FVP, PURE ENERGY, REMY and 1 other brand.

This group includes FVP 12842 and REMY 16654 and the remaining parts above.