2023 Nissan Altima 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

3 Alternator / Generator parts are listed for the 2023 Nissan Altima, from TYC, FVP and PURE ENERGY.

In the New grade, TYC supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is TYC 211894.

In the Remanufactured grade, FVP and PURE ENERGY supply 2 parts: factory-rebuilt units with new wear components. A representative part number is FVP 11589.

Part numbers include TYC 211894 and FVP 11589, 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

4 Alternator / Generator Pulley parts for the 2023 Nissan Altima come from 3 brands — LITENS, BANDO and CONTINENTAL.

Listed part numbers: BANDO 480123, CONTINENTAL 48708 and LITENS 920125A, plus the other 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

6 Battery parts for the 2023 Nissan Altima come from 6 brands — DEKA, FVP, EXIDE and 3 other brands. The "Popular" part is DEKA 9A47. Every part fits both the 2.0L L4 Turbocharged and the 2.5L L4.

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.

Listed part numbers: DEKA 9A47, FVP P47AGM and EXIDE MXH5L247, plus the other parts above.

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

2 Battery Terminal parts for the 2023 Nissan Altima come from DORMAN. Every part fits both the 2.0L L4 Turbocharged and the 2.5L L4.

Listed part numbers: DORMAN 926515 and DORMAN 926517.

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

One part is listed for the 2023 Nissan Altima — 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 2023 Nissan Altima, from DORMAN and TECHPRO. All of them fit every engine offered in the 2023 Altima.

Listed part numbers: 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

TECHPRO supplies both parts for the 2023 Nissan Altima. All of them fit every engine offered in the 2023 Altima.

This group includes TECHPRO NI1074101 and TECHPRO NI1176100.

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

8 Speed Sensor parts for the 2023 Nissan Altima come from 6 brands — SKP, STANDARD MOTOR PRODUCTS, AUTOTECNICA and 3 other brands. The "Popular" part is SKP SKSC489. 7 parts fit every engine; the other 1 is engine-specific.

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.

In the Standard Replacement grade, DELPHI and STANDARD MOTOR PRODUCTS supply 2 parts: built to original-equipment specification. A representative part number is DELPHI SS11426.

Listed part numbers: SKP SKSC489, SKP SKSC374 and AUTOTECNICA NI1317963, plus the other 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

12 Starter Motor parts are listed for the 2023 Nissan Altima, from TYC, PURE ENERGY, REMY and 5 other brands. TYC 134032 carries the "Popular" badge.

New: 4 parts, from TYC, SKP and WAI GLOBAL. A representative part number is TYC 134032.

Remanufactured: 8 parts, from PURE ENERGY, REMY, TERREPOWER and 2 other brands. A representative part number is PURE ENERGY 18303.