This page lists 29 electrical parts for the 2021 Nissan Versa, across 7 part types, covering the 1.6L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
The electrical system on the 2021 Nissan Versa covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Alternator / Generator (6 parts), Battery (6 parts) and Speed Sensor (6 parts). The other 4 part types cover the remaining 11 parts.
The 2021 Nissan Versa came with a single engine, the 1.6L L4, and every part is verified against it.
21 brands supply electrical parts for the 2021 Nissan Versa, led by SKP (3 parts), FVP (3 parts) and DORMAN (3 parts), plus 18 more brands. Quality grades include Remanufactured, AGM and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Nissan Versa. 6 parts have it, including TYC 221689 (Alternator / Generator) and DEKA 9A47 (Battery). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TYC Popular | 221689 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 120 Amps | View on Amazon |
| ACKOJA | A381390093 | 🇺🇸 US 🇨🇦 CA | with OE No. 231005RA2B | View on Amazon |
| SKP | SK11906 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 120 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 11906 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY | 11906 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY | 11490 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
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.
6 Alternator / Generator parts for the 2021 Nissan Versa come from 6 brands — TYC, ACKOJA, SKP and 3 other brands. The "Popular" part is TYC 221689.
The New section lists 3 options from TYC, ACKOJA and SKP — brand-new units rather than rebuilt ones. TYC 221689 is listed in this group.
The Remanufactured section lists 3 options from FVP, PURE ENERGY and REMY — factory-rebuilt units with new wear components. FVP 11906 is listed in this group.
Part numbers include TYC 221689, ACKOJA A381390093 and SKP SK11906, among others listed above.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A47 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| FVP Popular | P47AGM | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum AGMBCI Group: 47 | View on Amazon |
| EXIDE | MXH5L247 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Marathon MaxBCI Group 47 (H5) | View on Amazon |
| LUCAS | LBAGM001A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group: 47AGM | View on Amazon |
| P1MAX | PMAGMH547 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 47 AGM680 CCA | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER | FT61047 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 47(Length X Width X Height) 9.49 In x 6.89 In x 7.48 In | View on Amazon |
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.
6 Battery parts are listed for the 2021 Nissan Versa, from DEKA, FVP, EXIDE and 3 other brands. DEKA 9A47 carries the "Popular" badge.
The AGM (Extended Life) section lists 5 options from DEKA, FVP, 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.
Part numbers include DEKA 9A47, FVP P47AGM and EXIDE MXH5L247, among others listed above.
Battery Terminal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 2060001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Positive | View on Amazon |
| DORMAN | 926498 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Positive Terminal | View on Amazon |
| STANDARD MOTOR PRODUCTS | BP105N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Battery terminal, Top post, negative | View on Amazon |
This table covers the terminals and clamps that connect cables to the battery posts.
3 Battery Terminal parts are listed for the 2021 Nissan Versa, from BECK/ARNLEY, DORMAN and STANDARD MOTOR PRODUCTS.
This group includes BECK/ARNLEY 2060001, DORMAN 926498 and STANDARD MOTOR PRODUCTS BP105N.
Keyless Entry Remote
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 99631ST | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Requires Locksmith Or Additional Scan Tool To Program | View on Amazon |
This table covers the key fobs that lock, unlock and start the vehicle.
This group shows a single part: DORMAN 99631ST.
Parking Aid Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 684122 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Outer | View on Amazon |
| TECHPRO | NI1175106 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Customer Paints to Match | View on Amazon |
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.
2 Parking Aid Sensor parts for the 2021 Nissan Versa come from 2 brands — DORMAN and TECHPRO.
Part numbers include DORMAN 684122 and TECHPRO NI1175106.
Speed Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKSC489 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Straight ConnectorTransmission Speed | View on Amazon |
| SKP Popular | SKSC374 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Angled TypeTransmission Speed | View on Amazon |
| AUTOTECNICA | NI1317963 | 🇺🇸 US 🇨🇦 CA | Fits Automatic CVT trans.S Model | View on Amazon |
| GPD | 1815563 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Vehicle Speed | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NTK | AU0131 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Automatic CVT trans.Transmission Speed | View on Amazon |
| WELLS | 5S4974 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: No | View on Amazon |
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.
6 Speed Sensor parts are listed for the 2021 Nissan Versa, from SKP, AUTOTECNICA, GPD and 2 other brands. SKP SKSC489 carries the "Popular" badge.
In the Economy grade, SKP, AUTOTECNICA and GPD supply 4 parts: the catalog's value-priced group. A representative part number is SKP SKSC489.
The Standard Replacement section lists 2 options from NTK and WELLS — built to original-equipment specification. NTK AU0131 is listed in this group.
This group includes SKP SKSC489, SKP SKSC374 and AUTOTECNICA NI1317963 and the remaining parts above.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL | 16444N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Popular | 12781 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP | 12781 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY | 16413 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER | 52188 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
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.
5 Starter Motor parts for the 2021 Nissan Versa come from 5 brands — WAI GLOBAL, PURE ENERGY, FVP and 2 other brands. The "Popular" part is PURE ENERGY 12781.
The New section: 1 option from WAI GLOBAL. WAI GLOBAL 16444N is listed in this group.
The Remanufactured section: 4 options from PURE ENERGY, FVP, REMY and 1 other brand. PURE ENERGY 12781 is listed in this group.
Listed part numbers: PURE ENERGY 12781 and WAI GLOBAL 16444N, plus the other parts above.
Buying Electrical Parts for a 2021 Nissan Versa
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Confirm you have the 1.6L L4 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Alternator / Generator and Battery .
Frequently Asked Questions
How many electrical parts fit the 2021 Nissan Versa?
Our catalog currently lists 29 electrical parts for the 2021 Nissan Versa across 7 subcategories and 21 brands, covering the 1.6L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2021 Nissan Versa?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2021 Nissan Versa was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2021 Nissan Versa?
Every part on this page is matched to the 1.6L L4 engine. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Nissan Versa
Electrical Parts for Other Nissan Versa Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.