This page lists 32 electrical parts for the 2020 Nissan Frontier, across 9 part types, covering both the 3.8L V6 and the 4.0L V6. Every part shows its brand, manufacturer part number and fitment notes.
On the 2020 Nissan Frontier, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. Most of the listed parts are Parking Aid Sensor (8 parts), Alternator / Generator (7 parts) and Battery (7 parts). The other 6 part types cover the remaining 10 parts.
The 2020 Nissan Frontier was sold with both the 3.8L V6 and the 4.0L V6. 11 parts fit every engine; the other 21 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2020 Nissan Frontier electrical parts are STANDARD MOTOR PRODUCTS (6 parts), FVP (4 parts) and TECHPRO (4 parts), plus 13 more brands. Quality grades include AGM, Remanufactured and New.
4 parts on this 2020 Nissan Frontier page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DEKA 9A47 (Battery) and STANDARD MOTOR PRODUCTS PPS151 (Parking Aid Sensor). Click any part number to see every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Fits: 3.8L V6 | 21970N | 🇺🇸 US | 185 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 3.8L V6 | 11092 | 🇺🇸 US | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 3.8L V6 | 11092 | 🇺🇸 US | Remanufactured | View on Amazon |
| REMY Fits: 3.8L V6 | 11541 | 🇺🇸 US | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.8L V6 | 42321 | 🇺🇸 US | Remanufactured | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 4.0L V6 | 10419 | 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 4.0L V6 | 10419 | 🇲🇽 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.
7 Alternator / Generator parts are listed for the 2020 Nissan Frontier, from FVP, PURE ENERGY, WAI GLOBAL and 2 other brands.
In the New grade, WAI GLOBAL supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 21970N.
In the Remanufactured grade, FVP, PURE ENERGY, REMY and 1 other brand supply 4 parts: factory-rebuilt units with new wear components. A representative part number is FVP 11092.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
Listed part numbers: WAI GLOBAL 21970N and FVP 11092, plus the other parts above.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular Fits: 3.8L V6 | 9A47 | 🇺🇸 US | IntimidatorAGM | View on Amazon |
| FVP Popular Fits: 3.8L V6 | P47AGM | 🇺🇸 US | Platinum AGMBCI Group: 47 | View on Amazon |
| EXIDE Fits: 3.8L V6 | MXH5L247 | 🇺🇸 US | Marathon MaxBCI Group 47 (H5) | View on Amazon |
| LUCAS Fits: 3.8L V6 | LBAGM001A | 🇺🇸 US | BCI Group: 47AGM | View on Amazon |
| P1MAX Fits: 3.8L V6 | PMAGMH547 | 🇺🇸 US | BCI Group 47 AGM680 CCA | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER Fits: 3.8L V6 | FT61047 | 🇺🇸 US | BCI Group 47(Length X Width X Height) 9.49 In x 6.89 In x 7.48 In | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Fits: 4.0L V6 | S6523B | 🇲🇽 MX | AGMAGM | 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.
7 Battery parts for the 2020 Nissan Frontier come from 7 brands — DEKA, FVP, EXIDE and 4 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.
This group includes DEKA 9A47, FVP P47AGM and EXIDE MXH5L247 and the remaining parts above.
Battery Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.0L V6 | A402L | 🇲🇽 MX | PositiveBATTERY TO SWITCH | View on Amazon |
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.
One part is listed for the 2020 Nissan Frontier — STANDARD MOTOR PRODUCTS A402L.
Battery Terminal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2020 Frontier engines | 926498 | 🇺🇸 US 🇲🇽 MX | Positive Terminal | View on Amazon |
This table covers the terminals and clamps that connect cables to the battery posts.
This group shows a single part: DORMAN 926498.
Fuse Block
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2020 Frontier engines | 926002 | 🇺🇸 US 🇲🇽 MX | Battery Fuse | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2020 Frontier engines | FH45 | 🇺🇸 US 🇲🇽 MX | View on Amazon |
This table covers the fuse blocks that hold this vehicle's fuses.
2 Fuse Block parts are listed for the 2020 Nissan Frontier, from DORMAN and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2020 Frontier.
Part numbers include DORMAN 926002 and STANDARD MOTOR PRODUCTS FH45.
Horn
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Fits: 3.8L V6 | 72112 | 🇺🇸 US 🇨🇦 CA | Freeway BlasterAccessory Horn | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
This group shows a single part: FIAMM 72112.
Parking Aid Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2020 Frontier engines | PPS151 | 🇺🇸 US 🇲🇽 MX | Rear OuterRight Side | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2020 Frontier engines | PPS148 | 🇺🇸 US 🇲🇽 MX | Rear InnerLeft Side | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2020 Frontier engines | PPS149 | 🇺🇸 US 🇲🇽 MX | Rear InnerRight Side | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2020 Frontier engines | PPS150 | 🇺🇸 US 🇲🇽 MX | Rear OuterLeft Side | View on Amazon |
| TECHPRO Fits: all 2020 Frontier engines | NI1178100 | 🇺🇸 US 🇲🇽 MX | Rear LeftInner | View on Amazon |
| TECHPRO Fits: all 2020 Frontier engines | NI1178101 | 🇺🇸 US 🇲🇽 MX | Rear LeftOuter | View on Amazon |
| TECHPRO Fits: all 2020 Frontier engines | NI1179100 | 🇺🇸 US 🇲🇽 MX | Rear RightInner | View on Amazon |
| TECHPRO Fits: all 2020 Frontier engines | NI1179101 | 🇺🇸 US 🇲🇽 MX | Rear RightOuter | 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.
8 Parking Aid Sensor parts are listed for the 2020 Nissan Frontier, from STANDARD MOTOR PRODUCTS and TECHPRO. STANDARD MOTOR PRODUCTS PPS151 carries the "Popular" badge. All of them fit every engine offered in the 2020 Frontier.
This group includes STANDARD MOTOR PRODUCTS PPS151, STANDARD MOTOR PRODUCTS PPS148 and STANDARD MOTOR PRODUCTS PPS149 and the remaining parts above.
Speed Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 3.8L V6 | 2VSS0086 | 🇺🇸 US | Vehicle Speed | 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.
This group shows a single part: HOLSTEIN 2VSS0086.
Starter Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 3.8L V6 | 12949 | 🇺🇸 US | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 3.8L V6 | 12949 | 🇺🇸 US | Remanufactured | View on Amazon |
| REMY Fits: 3.8L V6 | 16656 | 🇺🇸 US | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.8L V6 | 52231 | 🇺🇸 US | 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.
4 Starter Motor parts are listed for the 2020 Nissan Frontier, from FVP, PURE ENERGY, REMY and 1 other brand.
This group includes FVP 12949 and REMY 16656 and the remaining parts above.
Buying Electrical Parts for a 2020 Nissan Frontier
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.
- Match the engine first. Some electrical parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- 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: Parking Aid Sensor and Alternator / Generator .
Frequently Asked Questions
How many electrical parts fit the 2020 Nissan Frontier?
Our catalog currently lists 32 electrical parts for the 2020 Nissan Frontier across 9 subcategories and 16 brands, covering both the 3.8L V6 and the 4.0L V6. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2020 Nissan Frontier engines?
Some do. 11 parts fit every engine; the other 21 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical problems on a 2020 Nissan Frontier?
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 2020 Nissan Frontier 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 2020 Nissan Frontier?
First match the engine — each row shows which engine(s) the part fits. 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 2020 Nissan Frontier
Electrical Parts for Other Nissan Frontier Years
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