2018 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

15 Alternator / Generator parts for the 2018 Nissan Sentra come from 8 brands — REMY, TERREPOWER, WAI GLOBAL and 5 other brands. The "Popular" part is SKP SK211673.

The New section lists 7 options from WAI GLOBAL, REMY, SKP and 2 other brands — brand-new units rather than rebuilt ones. SKP SK211673 is listed in this group.

The Remanufactured section lists 8 options from PURE ENERGY, REMY, TERREPOWER and 2 other brands — factory-rebuilt units with new wear components. ACDELCO 3342987A 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

One part is listed for the 2018 Nissan Sentra — INA EA0265.

This table covers the Automatic Headlamp 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 2018 Nissan Sentra — WELLS 5S15603.

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 2018 Nissan Sentra, from DEKA, FVP, ACDELCO and 4 other brands. DEKA 9A3585 carries the "Popular" badge. 6 parts fit every engine; the other 1 is engine-specific.

The AGM (Extended Life) section lists 6 options from DEKA, FVP, ACDELCO and 3 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A3585 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 FT75035 is listed in this group.

This group includes DEKA 9A3585, FVP P35AGM and ACDELCO 35AGM 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

2 Battery Current Sensor parts for the 2018 Nissan Sentra come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: STANDARD MOTOR PRODUCTS BSC65 and WELLS 5S16978.

This table covers the clamps and brackets that secure the battery. Read more

4 Battery Hold Down parts for the 2018 Nissan Sentra come from 3 brands — DORMAN, SKP and ULTRA-POWER. Every part fits both the 1.6L L4 Turbocharged and the 1.8L L4.

Listed part numbers: DORMAN 00598, DORMAN 60351 and SKP SK00598, plus the other parts above.

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

7 Battery Terminal parts are listed for the 2018 Nissan Sentra, from DORMAN, STANDARD MOTOR PRODUCTS, BECK/ARNLEY and 1 other brand. DORMAN 926498 carries the "Popular" badge. All of them fit every engine offered in the 2018 Sentra.

Part numbers include DORMAN 926498, STANDARD MOTOR PRODUCTS BP100P and AUTOTECNICA TY1317437, among others listed above.

This table covers the Cruise Control Distance 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

2 Cruise Control Distance Sensor parts are listed for the 2018 Nissan Sentra, from DORMAN and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2018 Sentra.

Part numbers include DORMAN 601789 and STANDARD MOTOR PRODUCTS CCD37.

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

One part is listed for the 2018 Nissan Sentra — DORMAN 925160.

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

2 Fuse Block parts for the 2018 Nissan Sentra come from DORMAN. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include DORMAN 956131 and DORMAN 956451.

This table covers the holders that carry a fuse. Read more

One part is listed for the 2018 Nissan Sentra — STANDARD MOTOR PRODUCTS FH71.

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

FIAMM supplies the 13 Horn parts for the 2018 Nissan Sentra. FIAMM 7210223 carries the "Popular" badge. All of them fit every engine offered in the 2018 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 7200223 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 99642ST.

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

This group shows a single part: TECHPRO NI1075101.

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

This group shows a single part: DORMAN 601616.

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

18 Speed Sensor parts are listed for the 2018 Nissan Sentra, from HOLSTEIN, STANDARD MOTOR PRODUCTS, SKP and 8 other brands. HOLSTEIN 2VSS0056 carries the "Popular" badge. 8 parts fit every engine; the other 10 are engine-specific.

In the Economy grade, HOLSTEIN, SKP, AUTOTECNICA and 3 other brands supply 9 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2VSS0056.

The Standard Replacement section: 9 options from ROSTRA, STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and 3 other brands. ROSTRA 501184 is listed in this group.

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

10 Starter Motor parts for the 2018 Nissan Sentra come from 8 brands — PURE ENERGY, WAI GLOBAL, TYC and 5 other brands. The "Popular" part is TYC 117982. 9 parts fit every engine; the other 1 is engine-specific.

The New section: 3 options from TYC, PURE ENERGY and WAI GLOBAL. TYC 117982 is listed in this group.

The Remanufactured section: 7 options from ASTEMO / HITACHI, PURE ENERGY, ACDELCO and 4 other brands. ASTEMO / HITACHI STR0065 is listed in this group.

This table covers the Starter solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

This group shows a single part: BOSCH 1986SE0282.