16 Electrical bulb & socket parts are listed for the 2021 Genesis G70, in 3 part types, covering both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
The bulb and socket system on the 2021 Genesis G70 covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. All 16 listed parts are Headlamp Bulb (7 parts), Turn Signal Lamp Bulb (6 parts) and Back Up / Reverse Lamp Bulb (3 parts).
The 2021 Genesis G70 was sold with both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged. All 16 parts on this page fit every engine.
The most listed brands for 2021 Genesis G70 electrical bulb & socket parts are SYLVANIA (15 parts) and PHILIPS (1 part). Quality grades include Extra Bright, Extended Life and Standard Replacement.
4 parts on this 2021 Genesis G70 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SYLVANIA 9005SU (Headlamp Bulb) and PHILIPS PY21WLL (Turn Signal Lamp Bulb). Click any part number to see every vehicle that part fits.
Back Up / Reverse Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 G70 engines | 921LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.1x9.2d | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 G70 engines | 921ST | 🇺🇸 US 🇨🇦 CA | Cool WhiteSilver Star | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 G70 engines | 921 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.1x9.2dWattage: 18.00 W | View on Amazon |
This table covers the bulbs in the reverse lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
SYLVANIA supplies the 3 Back Up / Reverse Lamp Bulb parts for the 2021 Genesis G70. All of them fit every engine offered in the 2021 G70.
The Extended Life section lists 1 option from SYLVANIA — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. SYLVANIA 921LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section lists 1 option from SYLVANIA — grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. SYLVANIA 921ST is listed in this group.
The Standard Replacement section lists 1 option from SYLVANIA — built to original-equipment specification. SYLVANIA 921 is listed in this group.
Listed part numbers: SYLVANIA 921LL, SYLVANIA 921ST and SYLVANIA 921.
Headlamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 G70 engines | 9005LL | 🇺🇸 US 🇨🇦 CA | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 G70 engines | 9005SU | 🇺🇸 US 🇨🇦 CA | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| SYLVANIA Fits: all 2021 G70 engines | 9005XV | 🇺🇸 US 🇨🇦 CA | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA Fits: all 2021 G70 engines | 9005ST | 🇺🇸 US 🇨🇦 CA | Silver StarColor Temperature: 4000 KV | View on Amazon |
| SYLVANIA Fits: all 2021 G70 engines | 9005SZG | 🇺🇸 US 🇨🇦 CA | Silver Star zXe GOLDColor Temperature: 4200 KV | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 G70 engines | 9005SL | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 G70 engines | 9005 | 🇺🇸 US 🇨🇦 CA | Base Type: P20D | View on Amazon |
This table covers the bulbs that light the headlamps. Typical signs include a dark lamp, a flicker over bumps, or a bulb that keeps failing on one side. Avoid touching a halogen capsule. Repeated failure in one socket is usually the socket or ground, not the bulb.
7 Headlamp Bulb parts for the 2021 Genesis G70 come from SYLVANIA. The "Popular" part is SYLVANIA 9005SU. Every part fits both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged.
Extended Life: 1 part, from SYLVANIA. A representative part number is SYLVANIA 9005LL.
Extra Bright (improved visibility, but shorter life): 4 parts, from SYLVANIA. A representative part number is SYLVANIA 9005SU.
The LED (instant-on, long life, energy-saving) section lists 1 option from SYLVANIA — grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. SYLVANIA 9005SL is listed in this group.
Standard Replacement: 1 part, from SYLVANIA. A representative part number is SYLVANIA 9005.
This group includes SYLVANIA 9005SU, SYLVANIA 9005LL and SYLVANIA 9005XV and the remaining parts above.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular Fits: all 2021 G70 engines | PY21WLL | 🇺🇸 US 🇨🇦 CA | Longer LifeNatural Amber | View on Amazon |
| SYLVANIA Fits: all 2021 G70 engines | 3156LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.5x16d | View on Amazon |
| SYLVANIA Fits: all 2021 G70 engines | 2357ALL | 🇺🇸 US 🇨🇦 CA | Long LifeAmber | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: all 2021 G70 engines | 3156ST | 🇺🇸 US 🇨🇦 CA | Cool WhiteSilver Star | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: all 2021 G70 engines | 2357A | 🇺🇸 US 🇨🇦 CA | Amber | View on Amazon |
| SYLVANIA Fits: all 2021 G70 engines | 3156 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.5x16dWattage: 26.90 W | View on Amazon |
This table covers the bulbs in the turn-signal lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
6 Turn Signal Lamp Bulb parts are listed for the 2021 Genesis G70, from SYLVANIA and PHILIPS. PHILIPS PY21WLL carries the "Popular" badge. All of them fit every engine offered in the 2021 G70.
The Extended Life section: 3 options from SYLVANIA and PHILIPS. PHILIPS PY21WLL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 3156ST is listed in this group.
The Standard Replacement section: 2 options from SYLVANIA. SYLVANIA 2357A is listed in this group.
Listed part numbers: PHILIPS PY21WLL, SYLVANIA 3156LL and SYLVANIA 2357ALL, plus the other parts above.
Buying Electrical Bulb & Socket Parts for a 2021 Genesis G70
On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.
- You do not need to pick an engine: every electrical bulb & socket part on this page fits both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Headlamp Bulb and Turn Signal Lamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2021 Genesis G70?
Our catalog currently lists 16 electrical bulb & socket parts for the 2021 Genesis G70 across 3 subcategories and 2 brands, covering both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged. Each part is matched to the engine(s) it fits.
Do electrical bulb & socket parts differ between 2021 Genesis G70 engines?
No. On this page every electrical bulb & socket part fits both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of electrical bulb & socket problems on a 2021 Genesis G70?
Common symptoms include a lamp that flickers over bumps, melted or discolored socket plastic, or bulbs that keep failing early on one side. 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, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
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 Genesis G70 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 Genesis G70?
Every part on this page already fits both the 2.0L L4 Turbocharged and the 3.3L V6 Turbocharged. Then repeated bulb failure in one position usually means a socket or ground problem, not bad bulbs — replace the socket rather than chase it. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Genesis G70
Electrical Bulb & Socket Parts for Other Genesis G70 Years
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