2021 Honda CR-V 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

11 Alternator / Generator parts are listed for the 2021 Honda CR-V, from BOSCH, WAI GLOBAL, SKP and 7 other brands. WAI GLOBAL 21238N carries the "Popular" badge.

In the New grade, WAI GLOBAL, BOSCH, SKP and 1 other brand supply 4 parts: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 21238N.

In the Remanufactured grade, ACDELCO, DENSO, BOSCH and 4 other brands supply 7 parts: factory-rebuilt units with new wear components. A representative part number is ACDELCO 3343203A.

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

One part is listed for the 2021 Honda CR-V — 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

This group shows a single part: 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

3 Alternator / Generator Pulley parts for the 2021 Honda CR-V come from 3 brands — ACKOJA, CONTINENTAL and LITENS.

Part numbers include ACKOJA A26230004, CONTINENTAL 49974 and LITENS 920058A.

This table covers the Alternator / Generator stators. Read more

This group shows a single part: 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

7 Battery parts for the 2021 Honda CR-V come from 6 brands — FULLRIVER, DEKA, FVP and 3 other brands. The "Popular" part is DEKA 9A47.

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.

1 further part sits outside the graded sections, with the same engine-level match.

Part numbers include DEKA 9A47, FVP P47AGM and EXIDE MXH5L247, among others listed 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 are listed for the 2021 Honda CR-V, from SKP and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2021 CR-V.

This group includes SKP SKBSC139 and STANDARD MOTOR PRODUCTS BSC139.

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

DORMAN supplies both parts for the 2021 Honda CR-V. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: DORMAN 99529ST and DORMAN 99788ST.

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 the 3 Parking Aid Sensor Bracket parts for the 2021 Honda CR-V. All of them fit every engine offered in the 2021 CR-V.

This group includes TECHPRO HO1074100, TECHPRO HO1076100 and TECHPRO HO1077100.

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

6 Speed Sensor parts for the 2021 Honda CR-V come from 5 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, BECK/ARNLEY and 2 other brands. The "Popular" part is HOLSTEIN 2VSS0523.

The Economy section lists 3 options from HOLSTEIN, BECK/ARNLEY and VEMO — the catalog's value-priced group. HOLSTEIN 2VSS0523 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 SS12387.

1 further part sits outside the graded sections, with the same engine-level match.

Listed part numbers: HOLSTEIN 2VSS0523, BECK/ARNLEY 0900040 and VEMO V26770038, 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

5 Starter Motor parts are listed for the 2021 Honda CR-V, from TYC, FVP, PURE ENERGY and 2 other brands. TYC 116434 carries the "Popular" badge.

New: 1 part, from TYC. A representative part number is TYC 116434.

Remanufactured: 4 parts, from FVP, PURE ENERGY, REMY and 1 other brand. A representative part number is FVP 19615.

Listed part numbers: TYC 116434 and FVP 19615, plus the other parts above.