2021 Nissan Titan Electrical Parts

Engine:
5.6L V8

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.

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
Fitment notes — FVP 10456
Remanufactured
230 Amps
View on
Amazon
PURE ENERGY 10456
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — PURE ENERGY 10456
Remanufactured
230 Amps
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.

Battery

Brand Part Number Markets Notes Buy
DEKA Popular 9A48
🇺🇸 US 🇨🇦 CA
IntimidatorAGM
Fitment notes — DEKA 9A48
IntimidatorAGMBCI Group 48760 CCALength X Width X Height: 11 In x 6.875 In x 7.5 In
View on
Amazon
LUCAS Popular LBAGM004A
🇺🇸 US 🇨🇦 CA
BCI Group: 48AGM
Fitment notes — LUCAS LBAGM004A
BCI Group: 48AGMLucas MaxCCA 760RC 120(LxWxH) 10.9" x 6.9" x 7.5"
View on
Amazon
ACDELCO 48AGM
🇺🇸 US 🇨🇦 CA
AGMBCI Group: 48
Fitment notes — ACDELCO 48AGM
AGMBCI Group: 48CCA: 760 ARC: 120 MJLength x Width x Height: 10.9 In x 6.9 In x 7.5 InReserve Capacity Minutes at 25 Amp Load: 120 MJ
O.E. Battery is EFB (Enhanced Flooded Battery)
View on
Amazon
EXIDE MXH6L348
🇺🇸 US 🇨🇦 CA
Marathon MaxBCI Group 48 (H6)
Fitment notes — EXIDE MXH6L348
Marathon MaxBCI Group 48 (H6)CCA: 760120 Minute Reserve Capacity(LxWxH) 10.88" x 6.88" x 7.5"
View on
Amazon
FVP P48AGM
🇺🇸 US 🇨🇦 CA
Platinum AGMBCI Group: 48
Fitment notes — FVP P48AGM
Platinum AGMBCI Group: 48CCA: 760120 Minute Reserve Capacity (LxWxH) 10.9" x 6.9" x 7.5"
View on
Amazon
P1MAX PMAGMH648
🇺🇸 US 🇨🇦 CA
BCI Group 48 AGM760 CCA
Fitment notes — P1MAX PMAGMH648
BCI Group 48 AGM760 CCALength x Width x Height: 11” x 6 7/8” x 7 4/7”
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.

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.

Keyless Entry Remote

Brand Part Number Markets Notes Buy
DORMAN 99632ST
🇺🇸 US 🇨🇦 CA
Requires Locksmith Or Additional Scan Tool To Program
Fitment notes — DORMAN 99632ST
Requires Locksmith Or Additional Scan Tool To Program
4 ButtonOE FCC ID: KPU41805with Keyless Start
View on
Amazon
DORMAN 99637ST
🇺🇸 US 🇨🇦 CA
3 ButtonOE FCC ID: 2AOKM-NI13
Fitment notes — DORMAN 99637ST
3 ButtonOE FCC ID: 2AOKM-NI13with Keyless Start
View on
Amazon

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

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.

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

Switch vehicle or jump to a subcategory

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.