21 Electrical parts are listed for the 2021 Nissan Titan, in 5 part types, covering the 5.6L V8 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Nissan Titan, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 16 parts of the 21 listed are Battery (6 parts), Starter Motor (6 parts) and Battery Terminal (4 parts). The other 2 part types cover the remaining 5 parts.
Every part on this page is matched to the 5.6L V8 — the only engine offered in the 2021 Nissan Titan.
The most listed brands for 2021 Nissan Titan electrical parts are DORMAN (4 parts), FVP (3 parts) and WAI GLOBAL (2 parts), plus 9 more brands. Quality grades include Remanufactured and New.
4 parts on this 2021 Nissan Titan page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DEKA 9A48 (Battery) and WAI GLOBAL 19068N (Starter Motor). Click any part number to see every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL | 21938N | 🇺🇸 US 🇨🇦 CA | 230 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 10456 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 10456 | 🇺🇸 US 🇨🇦 CA | 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.
3 Alternator / Generator parts are listed for the 2021 Nissan Titan, from WAI GLOBAL, FVP and PURE ENERGY.
In the New grade, WAI GLOBAL supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 21938N.
In the Remanufactured grade, FVP and PURE ENERGY supply 2 parts: factory-rebuilt units with new wear components. A representative part number is FVP 10456.
Part numbers include WAI GLOBAL 21938N and FVP 10456, among others listed above.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A48 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| LUCAS Popular | LBAGM004A | 🇺🇸 US 🇨🇦 CA | BCI Group: 48AGM | View on Amazon |
| ACDELCO | 48AGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 48 | View on Amazon |
| EXIDE | MXH6L348 | 🇺🇸 US 🇨🇦 CA | Marathon MaxBCI Group 48 (H6) | View on Amazon |
| FVP | P48AGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 48 | View on Amazon |
| P1MAX | PMAGMH648 | 🇺🇸 US 🇨🇦 CA | BCI Group 48 AGM760 CCA | 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 for the 2021 Nissan Titan come from 6 brands — DEKA, LUCAS, ACDELCO and 3 other brands. The "Popular" part is DEKA 9A48.
Part numbers include DEKA 9A48, LUCAS LBAGM004A and ACDELCO 48AGM, among others listed above.
Battery Terminal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 2060001 | 🇺🇸 US 🇨🇦 CA | Positive | View on Amazon |
| BECK/ARNLEY | 2060002 | 🇺🇸 US 🇨🇦 CA | Negative | View on Amazon |
| DORMAN | 926515 | 🇺🇸 US 🇨🇦 CA | Positive Terminal | View on Amazon |
| DORMAN | 926517 | 🇺🇸 US 🇨🇦 CA | Negative Terminal | View on Amazon |
This table covers the terminals and clamps that connect cables to the battery posts.
4 Battery Terminal parts for the 2021 Nissan Titan come from 2 brands — BECK/ARNLEY and DORMAN.
Part numbers include BECK/ARNLEY 2060001, BECK/ARNLEY 2060002 and DORMAN 926515, among others listed above.
Keyless Entry Remote
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 99632ST | 🇺🇸 US 🇨🇦 CA | Requires Locksmith Or Additional Scan Tool To Program | View on Amazon |
| DORMAN | 99637ST | 🇺🇸 US 🇨🇦 CA | 3 ButtonOE FCC ID: 2AOKM-NI13 | View on Amazon |
This table covers the key fobs that lock, unlock and start the vehicle.
DORMAN supplies both parts for the 2021 Nissan Titan.
This group includes DORMAN 99632ST and DORMAN 99637ST.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Popular | 19068N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Popular | 16019 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| ACDELCO | 3362179 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| FVP | 16019 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 16171 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 19068 | 🇺🇸 US 🇨🇦 CA | 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.
6 Starter Motor parts are listed for the 2021 Nissan Titan, from WAI GLOBAL, PURE ENERGY, ACDELCO and 3 other brands. WAI GLOBAL 19068N carries the "Popular" badge.
New: 1 part, from WAI GLOBAL. A representative part number is WAI GLOBAL 19068N.
Remanufactured: 5 parts, from PURE ENERGY, ACDELCO, FVP and 2 other brands. A representative part number is PURE ENERGY 16019.
Listed part numbers: WAI GLOBAL 19068N, PURE ENERGY 16019 and ACDELCO 3362179, plus the other parts above.
Buying Electrical Parts for a 2021 Nissan Titan
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 5.6L V8 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: Battery and Starter Motor .
Frequently Asked Questions
How many electrical parts fit the 2021 Nissan Titan?
Our catalog currently lists 21 electrical parts for the 2021 Nissan Titan across 5 subcategories and 12 brands, covering the 5.6L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2021 Nissan Titan?
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 Titan 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 Titan?
Every part on this page is matched to the 5.6L V8 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 Titan
Electrical Parts for Other Nissan Titan Years
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