This page lists 57 electrical parts for the 2012 Hyundai Genesis, across 6 part types, covering all 3 engine options (3.8L V6, 4.6L V8 and 5.0L V8). Every part shows its brand, manufacturer part number and fitment notes.
On the 2012 Hyundai Genesis, 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 (19 parts), Starter Motor (18 parts) and Battery (12 parts). The other 3 part types cover the remaining 8 parts.
The 2012 Hyundai Genesis was sold with 3 engines. 8 parts fit every engine; the other 49 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2012 Hyundai Genesis electrical parts are PURE ENERGY (6 parts), REMY (6 parts) and WAI GLOBAL (5 parts), plus 19 more brands. Quality grades include Remanufactured, New and AGM.
14 parts on this 2012 Hyundai Genesis page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SKP SK211591 (Alternator / Generator) and DEKA 9A49 (Battery). Click any part number to see every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.8L V6 | SK211591 | 🇺🇸 US 🇨🇦 CA | 150 Amps | View on Amazon |
| WAI GLOBAL Popular Fits: 3.8L V6 | 11686N | 🇺🇸 US 🇨🇦 CA | 150 Amps | View on Amazon |
| WAI GLOBAL Popular Fits: 4.6L V8, 5.0L V8 | 11353N | 🇺🇸 US 🇨🇦 CA | 180 Amps | View on Amazon |
| FVP Fits: 3.8L V6 | 10106N | 🇺🇸 US 🇨🇦 CA | New | View on Amazon |
| PURE ENERGY Fits: 3.8L V6 | 10106N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular Fits: 3.8L V6 | 2100715 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| DENSO Popular Fits: 4.6L V8, 5.0L V8 | 2100717 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 3342871 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| BOSCH Fits: 4.6L V8, 5.0L V8 | AL4121X | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| DENSO Fits: 3.8L V6 | 2101217 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| DENSO Fits: 3.8L V6 | 2101260 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| FVP Fits: 3.8L V6 | 10106 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| FVP Fits: 4.6L V8, 5.0L V8 | 15021 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 3.8L V6 | 10106 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 4.6L V8, 5.0L V8 | 15021 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 3.8L V6 | 11087 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 4.6L V8, 5.0L V8 | 11022 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.8L V6 | 11591 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 4.6L V8, 5.0L V8 | 11353 | 🇺🇸 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.
19 Alternator / Generator parts are listed for the 2012 Hyundai Genesis, from DENSO, FVP, PURE ENERGY and 6 other brands. SKP SK211591 carries the "Popular" badge.
In the New grade, WAI GLOBAL, SKP, FVP and 1 other brand supply 5 parts: brand-new units rather than rebuilt ones. A representative part number is SKP SK211591.
In the Remanufactured grade, DENSO, FVP, PURE ENERGY and 4 other brands supply 14 parts: factory-rebuilt units with new wear components. A representative part number is DENSO 2100715.
Anti-Theft Siren
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI Fits: all 2012 Genesis engines | 957101R000 | 🇺🇸 US | Rear | View on Amazon |
This table covers the sirens in the anti-theft system.
This group shows a single part: HYUNDAI 957101R000.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular Fits: 3.8L V6, 4.6L V8 | 9A49 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| LUCAS Popular Fits: 3.8L V6, 4.6L V8 | LBAGM005A | 🇺🇸 US 🇨🇦 CA | BCI Group: 94RAGM | View on Amazon |
| ACDELCO Fits: 3.8L V6, 4.6L V8 | 49AGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 49 | View on Amazon |
| BOSCH Fits: 3.8L V6, 4.6L V8 | S6588B | 🇺🇸 US 🇨🇦 CA | AGMAGM | View on Amazon |
| EXIDE Fits: 3.8L V6, 4.6L V8 | MXH8L549 | 🇺🇸 US 🇨🇦 CA | Marathon MaxBCI Group 49 (H8) | View on Amazon |
| FVP Fits: 3.8L V6, 4.6L V8 | P49AGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 49 | View on Amazon |
| MOTORCRAFT Fits: 3.8L V6, 4.6L V8 | BAGM49H8 | 🇺🇸 US 🇨🇦 CA | Tested Tough AGMBCI Group: 49/H8 or BCI Group 49 | View on Amazon |
| P1MAX Fits: 3.8L V6, 4.6L V8 | PMAGMH849 | 🇺🇸 US 🇨🇦 CA | BCI Group 49 AGM850 CCA | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER Fits: 3.8L V6, 4.6L V8 | FT89049 | 🇺🇸 US 🇨🇦 CA | BCI Group 49(Length X Width X Height) 13.9 In x 6.89 In x 7.48 In | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Fits: 5.0L V8 | S6588B | 🇺🇸 US 🇨🇦 CA | AGMAGM | View on Amazon |
| DEKA Fits: 5.0L V8 | 9A49 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| FVP Fits: 5.0L V8 | P49AGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 49 | 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.
12 Battery parts for the 2012 Hyundai Genesis come from 9 brands — DEKA, BOSCH, FVP and 6 other brands. The "Popular" part is DEKA 9A49.
In the AGM (Extended Life) grade, DEKA, LUCAS, ACDELCO and 5 other brands supply 8 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 9A49.
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 FT89049.
3 further parts sit outside the graded sections, with the same engine-level match.
HID Lighting Ballast
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: all 2012 Genesis engines | SK601056 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ÜRO PARTS Popular Fits: all 2012 Genesis engines | 63126937223 | 🇺🇸 US 🇨🇦 CA | For Xenon Headlight | View on Amazon |
| DORMAN Fits: all 2012 Genesis engines | 601056 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2012 Genesis engines | R66012 | 🇺🇸 US 🇨🇦 CA | Headlight | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2012 Genesis engines | HID110 | 🇺🇸 US 🇨🇦 CA | Connector Gender: Female + Male | View on Amazon |
| VEMO Fits: all 2012 Genesis engines | V20840043 | 🇺🇸 US 🇨🇦 CA | Includes: Ignitor, Gasket, Xenon Lamp | View on Amazon |
This table covers the HID Lighting ballasts.
6 HID Lighting Ballast parts are listed for the 2012 Hyundai Genesis, from STANDARD MOTOR PRODUCTS, SKP, ÜRO PARTS and 2 other brands. SKP SK601056 carries the "Popular" badge. All of them fit every engine offered in the 2012 Genesis.
Listed part numbers: SKP SK601056, ÜRO PARTS 63126937223 and DORMAN 601056, plus the other parts above.
Rain Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2012 Genesis engines | 5S8287 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Rain sensors. 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.
One part is listed for the 2012 Hyundai Genesis — WELLS 5S8287.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HL MANDO Popular Fits: 3.8L V6 | 12A1377 | 🇺🇸 US 🇨🇦 CA | New | View on Amazon |
| HL MANDO Popular Fits: 4.6L V8, 5.0L V8 | 12A1381 | 🇺🇸 US 🇨🇦 CA | New | View on Amazon |
| DENSO Fits: 3.8L V6 | 2816031 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| REMY Fits: 3.8L V6 | 99015 | 🇺🇸 US 🇨🇦 CA | 13-Tooth DriveFrom 10/17/2011 | View on Amazon |
| WAI GLOBAL Fits: 3.8L V6 | 4551N | 🇺🇸 US 🇨🇦 CA | From 10/17/2011 | View on Amazon |
| WAI GLOBAL Fits: 3.8L V6 | 6979N | 🇺🇸 US 🇨🇦 CA | To 10/17/2011 | View on Amazon |
| WAI GLOBAL Fits: 4.6L V8, 5.0L V8 | 6990N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Popular Fits: 3.8L V6 | 19506 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Popular Fits: 3.8L V6 | 19494 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY Popular Fits: 4.6L V8, 5.0L V8 | 19498 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| BOSCH Fits: 4.6L V8, 5.0L V8 | SR4179X | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 3.8L V6 | 16009 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 3.8L V6 | 16007 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Fits: 4.6L V8, 5.0L V8 | 16173 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.8L V6 | 6979 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.8L V6 | 52016 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 4.6L V8, 5.0L V8 | 6990 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI Fits: 4.6L V8, 5.0L V8 | 361003F100 | 🇺🇸 US 🇨🇦 CA | 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.
18 Starter Motor parts are listed for the 2012 Hyundai Genesis, from REMY, WAI GLOBAL, PURE ENERGY and 5 other brands. HL MANDO 12A1377 carries the "Popular" badge.
New: 7 parts, from WAI GLOBAL, HL MANDO, DENSO and 1 other brand. A representative part number is HL MANDO 12A1377.
Remanufactured: 10 parts, from PURE ENERGY, REMY, TERREPOWER and 1 other brand. A representative part number is PURE ENERGY 19506.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Buying Electrical Parts for a 2012 Hyundai Genesis
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 Starter Motor .
Frequently Asked Questions
How many electrical parts fit the 2012 Hyundai Genesis?
Our catalog currently lists 57 electrical parts for the 2012 Hyundai Genesis across 6 subcategories and 22 brands, covering all 3 engine options (3.8L V6, 4.6L V8 and 5.0L V8). Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2012 Hyundai Genesis engines?
Some do. 8 parts fit every engine; the other 49 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 2012 Hyundai Genesis?
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 2012 Hyundai Genesis 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 2012 Hyundai Genesis?
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 2012 Hyundai Genesis
Electrical Parts for Other Hyundai Genesis Years
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