2012 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

19 Alternator / Generator parts for the 2012 Nissan Sentra come from 8 brands — WAI GLOBAL, FVP, PURE ENERGY and 5 other brands. The "Popular" part is WAI GLOBAL 11413N.

The New section lists 8 options from WAI GLOBAL, TERREPOWER, FVP and 3 other brands — brand-new units rather than rebuilt ones. WAI GLOBAL 11413N is listed in this group.

The Remanufactured section lists 11 options from PURE ENERGY, BOSCH, FVP and 4 other brands — factory-rebuilt units with new wear components. ACDELCO 3342726 is listed in this group.

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 are listed for the 2012 Nissan Sentra, from INA and CONTINENTAL.

Listed part numbers: CONTINENTAL 49725, INA EA0146 and INA FT50030.

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

7 Battery parts are listed for the 2012 Nissan Sentra, from BOSCH, DEKA, FULLRIVER and 1 other brand.

The AGM (Extended Life) section lists 3 options from BOSCH, DEKA and FULLRIVER — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. BOSCH S6523B is listed in this group.

The Performance AGM (Extended Life + Increased Power) section lists 1 option from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT68048 is listed in this group.

3 ungrouped parts are not assigned to a grade, with the same engine-level match.

Part numbers include BOSCH S6523B, DEKA 9A3585 and FULLRIVER FT78048, among others listed above.

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

4 Battery Terminal parts are listed for the 2012 Nissan Sentra, from AUTOTECNICA, BECK/ARNLEY, DORMAN and 1 other brand. 3 parts fit every engine; the other 1 is engine-specific.

Part numbers include AUTOTECNICA TY1317437, BECK/ARNLEY 2060001 and DORMAN 926498, among others listed above.

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

LITTELFUSE supplies the 5 Fuse parts for the 2012 Nissan Sentra. LITTELFUSE ATO15 carries the "Popular" badge. All of them fit every engine offered in the 2012 Sentra.

The 10 Amp section lists 2 options from LITTELFUSE — grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE LMIN10 is listed in this group.

In the 15 Amp grade, LITTELFUSE supplies 2 parts: grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE ATO15.

In the 20 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE ATO20.

Listed part numbers: LITTELFUSE ATO15, LITTELFUSE LMIN10 and LITTELFUSE ATO10, plus the other parts above.

This table covers the fuse blocks that hold this vehicle's fuses. Read more

This group shows a single part: DORMAN 956451.

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

FIAMM supplies the 13 Horn parts for the 2012 Nissan Sentra. FIAMM 7210223 carries the "Popular" badge. All of them fit every engine offered in the 2012 Sentra.

In the Accessory Replacement grade, FIAMM supplies 7 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 7210223.

The Standard Replacement section lists 6 options from FIAMM — built to original-equipment specification. FIAMM 7201223 is listed in this group.

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

This group shows a single part: DORMAN 99629ST.

This table covers the replacement shells for the key fob. Read more

This group shows a single part: DORMAN 13633.

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

21 Speed Sensor parts are listed for the 2012 Nissan Sentra, from STANDARD MOTOR PRODUCTS, SKP, BECK/ARNLEY and 10 other brands. HOLSTEIN 2VSS0056 carries the "Popular" badge. All of them fit every engine offered in the 2012 Sentra.

In the Economy grade, SKP, BECK/ARNLEY, HOLSTEIN and 4 other brands supply 9 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2VSS0056.

The Standard Replacement section: 11 options from WALKER PRODUCTS, DELPHI, NTK and 3 other brands. WALKER PRODUCTS 2401130 is listed in this group.

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

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

41 Starter Motor parts for the 2012 Nissan Sentra come from 10 brands — PURE ENERGY, WAI GLOBAL, REMY and 7 other brands. The "Popular" part is PURE ENERGY 17982N. New and Remanufactured are all represented, and Remanufactured alone accounts for 26 parts.

This table covers the Yaw 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 2012 Nissan Sentra — WELLS 5S13630.