2020 Chevrolet Sonic 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

6 Alternator / Generator parts for the 2020 Chevrolet Sonic come from 6 brands — GM GENUINE, WAI GLOBAL, BOSCH and 3 other brands. The "Popular" part is GM GENUINE 13579663.

The New section lists 3 options from GM GENUINE, WAI GLOBAL and BOSCH — brand-new units rather than rebuilt ones. GM GENUINE 13579663 is listed in this group.

The Remanufactured section lists 3 options from PURE ENERGY, REMY and TERREPOWER — factory-rebuilt units with new wear components. PURE ENERGY 10184 is listed in this group.

This group includes GM GENUINE 13579663, WAI GLOBAL 21512N and BOSCH AL8839N and the remaining 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

One part is listed for the 2020 Chevrolet Sonic — GM GENUINE 55567951.

This table covers the Anti-Theft control modules. Read more

GM GENUINE supplies both parts for the 2020 Chevrolet Sonic.

Part numbers include GM GENUINE 13516351 and GM GENUINE 13523301.

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 are listed for the 2020 Chevrolet Sonic, from DEKA, LUCAS, EXIDE and 3 other brands. DEKA 9A47 carries the "Popular" badge.

The AGM (Extended Life) section lists 5 options from DEKA, LUCAS, EXIDE and 2 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A47 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 FT61047 is listed in this group.

This group includes DEKA 9A47, LUCAS LBAGM001A and EXIDE MXH5L247 and the remaining parts above.

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

4 Battery Cable parts for the 2020 Chevrolet Sonic come from GM GENUINE.

Listed part numbers: GM GENUINE 42721834, GM GENUINE 42721828 and GM GENUINE 42721832, plus the other 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

3 Battery Current Sensor parts for the 2020 Chevrolet Sonic come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

This group includes GM GENUINE 13505369, STANDARD MOTOR PRODUCTS SBC111 and WELLS 5S6706.

This table covers the body-control modules that run lighting, locks and wipers. Read more

This group shows a single part: GM GENUINE 13587704.

This table covers the brackets that mount the Body Control Module (BCM). 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

This group shows a single part: GM GENUINE 96943591.

This table covers the engine-control modules that run fuel, spark and emissions. Read more

2 Engine Control Module (ECM Computer) parts for the 2020 Chevrolet Sonic come from GM GENUINE.

Part numbers include GM GENUINE 19433027 and GM GENUINE 12692201.

This table covers the brackets that mount the Engine Control Module (ECM Computer). 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

This group shows a single part: GM GENUINE 95049284.

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

63 Fuse parts are listed for the 2020 Chevrolet Sonic, from BUSSMANN, GM GENUINE and ACDELCO. BUSSMANN ATM10 carries the "Popular" badge. Grades run from 10 Amp through 70 Amp; 15 Amp is the most populated section, led by BUSSMANN, GM GENUINE and ACDELCO.

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

This group shows a single part: GM GENUINE 96954324.

This table covers the Fuse boxes. Read more

This group shows a single part: GM GENUINE 96954323.

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

8 Horn parts are listed for the 2020 Chevrolet Sonic, from FIAMM and GM GENUINE. FIAMM 72112 carries the "Popular" badge.

In the Accessory Replacement grade, FIAMM supplies 5 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 72112.

The Standard Replacement section lists 3 options from FIAMM and GM GENUINE — built to original-equipment specification. FIAMM 7421122 is listed in this group.

This group includes FIAMM 72112, FIAMM 7410024 and FIAMM 6602023 and the remaining parts above.

This table covers the receivers that pick up the key-fob unlock signal. Read more

2 Keyless Entry Module / Receiver parts for the 2020 Chevrolet Sonic come from GM GENUINE.

This group includes GM GENUINE 13587439 and GM GENUINE 13539771.

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

5 Keyless Entry Remote parts for the 2020 Chevrolet Sonic come from GM GENUINE. The "Popular" part is GM GENUINE 13529664.

Part numbers include GM GENUINE 13529664, GM GENUINE 13530752 and GM GENUINE 13530754, among others listed above.

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

This group shows a single part: DORMAN 95626.

This table covers the Park Assist (PAS) Camera 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 2020 Chevrolet Sonic — GM GENUINE 42402419.

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

5 Parking Aid Sensor parts for the 2020 Chevrolet Sonic come from 5 brands — STANDARD MOTOR PRODUCTS, BOSCH, DORMAN and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PPS46.

Part numbers include STANDARD MOTOR PRODUCTS PPS46, BOSCH 0263043553 and DORMAN 684048, among others listed above.

This table covers the Serial Data Gateway 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: GM GENUINE 13599318.

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 are listed for the 2020 Chevrolet Sonic, from HOLSTEIN, GM GENUINE, DELPHI and 1 other brand. GM GENUINE 24060366 carries the "Popular" badge.

In the Economy grade, HOLSTEIN supplies 2 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2VSS0174.

The Standard Replacement section: 5 options from GM GENUINE, DELPHI and STANDARD MOTOR PRODUCTS. GM GENUINE 24060366 is listed in this group.

Part numbers include GM GENUINE 24060366, HOLSTEIN 2VSS0174 and HOLSTEIN 2VSS0181, among others listed above.

This table covers the Speed Sensor Reluctor rings. Read more

GM GENUINE supplies both parts for the 2020 Chevrolet Sonic.

Listed part numbers: GM GENUINE 24230744 and GM GENUINE 24230743.

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

13 Starter Motor parts for the 2020 Chevrolet Sonic come from 9 brands — GM GENUINE, BOSCH, REMY and 6 other brands. The "Popular" part is GM GENUINE 12745821.

The New section: 7 options from GM GENUINE, TYC, BOSCH and 3 other brands. GM GENUINE 12745821 is listed in this group.

The Remanufactured section: 6 options from ACDELCO, BOSCH, FAMOUS BRAND and 3 other brands. ACDELCO 3362269A is listed in this group.