2020 Honda Civic 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

29 Alternator / Generator parts for the 2020 Honda Civic come from 10 brands — WAI GLOBAL, PURE ENERGY, REMY and 7 other brands. The "Popular" part is SKP SK11847. They are grouped as New and Remanufactured, with Remanufactured the largest group at 20 parts from PURE ENERGY, REMY, TERREPOWER and 4 other brands.

This table covers the rectifier diode packs in the alternator. Read more

This group shows a single part: BOSCH 1986AE0603.

This table covers the bearings in the alternator housing. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

One part is listed for the 2020 Honda Civic — BOSCH 1986AE0627.

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

8 Alternator / Generator Pulley parts are listed for the 2020 Honda Civic, from CONTINENTAL, LITENS and ACKOJA.

Part numbers include ACKOJA A26230004, ACKOJA A26230003 and CONTINENTAL 49974, among others listed above.

This table covers the Alternator / Generator stators. Read more

One part is listed for the 2020 Honda Civic — BOSCH 1986AE0677.

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

10 Battery parts are listed for the 2020 Honda Civic, from DEKA, EXIDE, P1MAX and 4 other brands. DEKA 9A47 carries the "Popular" badge. 6 parts fit every engine; the other 4 are engine-specific.

The AGM (Extended Life) section lists 9 options from DEKA, EXIDE, P1MAX and 3 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 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 2020 Honda Civic come from 2 brands — SKP and STANDARD MOTOR PRODUCTS. Every part fits all 3 engine options (1.5L L4 Turbocharged, 2.0L L4 and 2.0L L4 Turbocharged).

Part numbers include SKP SKBSC139 and STANDARD MOTOR PRODUCTS BSC139.

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

This group shows a single part: DORMAN 956652.

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

FIAMM supplies the 7 Horn parts for the 2020 Honda Civic. FIAMM 72112 carries the "Popular" badge. 6 parts fit every engine; the other 1 is engine-specific.

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 2 options from FIAMM — 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 key fobs that lock, unlock and start the vehicle. Read more

4 Keyless Entry Remote parts for the 2020 Honda Civic come from DORMAN.

This group includes DORMAN 99528ST, DORMAN 99529ST and DORMAN 99528 and the remaining 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

19 Speed Sensor parts are listed for the 2020 Honda Civic, from STANDARD MOTOR PRODUCTS, DELPHI, BECK/ARNLEY and 3 other brands. HOLSTEIN 2VSS0073 carries the "Popular" badge. 2 parts fit every engine; the other 17 are engine-specific.

In the Economy grade, BECK/ARNLEY, HOLSTEIN and VEMO supply 8 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2VSS0073.

The Standard Replacement section: 11 options from STANDARD MOTOR PRODUCTS, DELPHI and WELLS. STANDARD MOTOR PRODUCTS SC495 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

30 Starter Motor parts for the 2020 Honda Civic come from 10 brands — REMY, TERREPOWER, WAI GLOBAL and 7 other brands. The "Popular" part is TYC 116434. They are grouped as New and Remanufactured, with Remanufactured the largest group at 21 parts from PURE ENERGY, REMY, FVP and 4 other brands.