23 Electrical parts are listed for the 2019 Genesis G90, in 6 part types, covering both the 3.3L V6 Turbocharged and the 5.0L V8. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2019 Genesis G90, 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 Alternator / Generator (9 parts), Battery (6 parts) and Starter Motor (5 parts). The other 3 part types cover the remaining 3 parts.
The 2019 Genesis G90 was sold with both the 3.3L V6 Turbocharged and the 5.0L V8. 9 parts fit every engine; the other 14 are engine-specific. Each part shows which engine(s) it fits.
15 brands supply electrical parts for the 2019 Genesis G90, led by PURE ENERGY (3 parts), REMY (3 parts) and TERREPOWER (3 parts), plus 12 more brands. Quality grades include Remanufactured and New.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2019 Genesis G90. 4 parts have it, including WAI GLOBAL 21086N (Alternator / Generator) and DEKA 9A95R (Battery). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Popular Fits: 3.3L V6 Turbocharged | 21086N | 🇺🇸 US 🇨🇦 CA | 180 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 3.3L V6 Turbocharged | 11896 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 3.3L V6 Turbocharged | 11896 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 3.3L V6 Turbocharged | 11315 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.3L V6 Turbocharged | 42184 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 5.0L V8 | 11895 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 5.0L V8 | 11895 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 5.0L V8 | 11314 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 5.0L V8 | 42183 | 🇺🇸 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.
9 Alternator / Generator parts for the 2019 Genesis G90 come from 5 brands — FVP, PURE ENERGY, REMY and 2 other brands. The "Popular" part is WAI GLOBAL 21086N.
The New section lists 1 option from WAI GLOBAL — brand-new units rather than rebuilt ones. WAI GLOBAL 21086N is listed in this group.
The Remanufactured section lists 4 options from FVP, PURE ENERGY, REMY and 1 other brand — factory-rebuilt units with new wear components. FVP 11896 is listed in this group.
4 further parts sit outside the graded sections, with the same engine-level match.
Listed part numbers: WAI GLOBAL 21086N and FVP 11896, plus the other parts above.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular Fits: all 2019 G90 engines | 9A95R | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| LUCAS Popular Fits: all 2019 G90 engines | LBAGM007A | 🇺🇸 US 🇨🇦 CA | BCI Group: 95RAGM | View on Amazon |
| ACDELCO Fits: all 2019 G90 engines | 95RAGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 95R | View on Amazon |
| EXIDE Fits: all 2019 G90 engines | MXH9L695R | 🇺🇸 US 🇨🇦 CA | Marathon MaxBCI Group 95R (H9) | View on Amazon |
| MOTORCRAFT Fits: all 2019 G90 engines | BAGM95RH9 | 🇺🇸 US 🇨🇦 CA | Tested Tough AGMBCI Group 95R or BCI Group: 95R/H9 | View on Amazon |
| P1MAX Fits: all 2019 G90 engines | PMAGMH995R | 🇺🇸 US 🇨🇦 CA | BCI Group 95R AGM950 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 are listed for the 2019 Genesis G90, from DEKA, LUCAS, ACDELCO and 3 other brands. DEKA 9A95R carries the "Popular" badge. All of them fit every engine offered in the 2019 G90.
This group includes DEKA 9A95R, LUCAS LBAGM007A and ACDELCO 95RAGM and the remaining parts above.
Battery Terminal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2019 G90 engines | 926840 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the terminals and clamps that connect cables to the battery posts.
One part is listed for the 2019 Genesis G90 — DORMAN 926840.
Fuse
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Fits: all 2019 G90 engines | AMI100 | 🇺🇸 US 🇨🇦 CA | Bolt-On Fuse100 Amps | View on Amazon |
This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse.
One part is listed for the 2019 Genesis G90 — BUSSMANN AMI100.
HID Lighting Ballast
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Fits: all 2019 G90 engines | V20840043 | 🇺🇸 US 🇨🇦 CA | Includes: Ignitor, Gasket, Xenon Lamp | View on Amazon |
This table covers the HID Lighting ballasts.
This group shows a single part: VEMO V20840043.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Fits: 3.3L V6 Turbocharged | 34002N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Popular Fits: 3.3L V6 Turbocharged | 19558 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| BOSCH Fits: 3.3L V6 Turbocharged | SR4196X | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 3.3L V6 Turbocharged | 16275 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.3L V6 Turbocharged | 50005 | 🇺🇸 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.
5 Starter Motor parts for the 2019 Genesis G90 come from 5 brands — WAI GLOBAL, PURE ENERGY, BOSCH and 2 other brands. The "Popular" part is PURE ENERGY 19558.
The New section: 1 option from WAI GLOBAL. WAI GLOBAL 34002N is listed in this group.
The Remanufactured section: 4 options from PURE ENERGY, BOSCH, REMY and 1 other brand. PURE ENERGY 19558 is listed in this group.
Part numbers include PURE ENERGY 19558, WAI GLOBAL 34002N and BOSCH SR4196X, among others listed above.
Buying Electrical Parts for a 2019 Genesis G90
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: Alternator / Generator and Battery .
Frequently Asked Questions
How many electrical parts fit the 2019 Genesis G90?
Our catalog currently lists 23 electrical parts for the 2019 Genesis G90 across 6 subcategories and 15 brands, covering both the 3.3L V6 Turbocharged and the 5.0L V8. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2019 Genesis G90 engines?
Some do. 9 parts fit every engine; the other 14 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 2019 Genesis G90?
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 2019 Genesis G90 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 2019 Genesis G90?
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 2019 Genesis G90
Electrical Parts for Other Genesis G90 Years
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