172 Electrical bulb & socket parts are listed for the 2016 Buick Regal, in 18 part types, covering all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS). Each one has a brand, a manufacturer part number and notes that say where it fits.
The bulb and socket system on the 2016 Buick Regal covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. The largest groups are Headlamp Bulb (22 parts), Turn Signal Lamp Bulb (19 parts) and Fog / Driving Lamp Bulb (13 parts). The other 15 part types cover the remaining 118 parts.
The 2016 Buick Regal was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
12 brands supply electrical bulb & socket parts for the 2016 Buick Regal, led by SYLVANIA (52 parts), HELLA (40 parts) and WAGNER (35 parts), plus 9 more brands. Quality grades include Standard Replacement, LED and Extended Life.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2016 Buick Regal. 35 parts have it, including SYLVANIA 921LL (Back Up / Reverse Lamp Bulb) and HELLA 7443LL (Daytime Running Light Bulb). Each part number opens a page with every vehicle that part fits.
Back Up / Reverse Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 2.4L L4 | 921LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| HELLA Fits: 2.4L L4 | 921LL | 🇺🇸 US 🇨🇦 CA | IncandescentLong Life | View on Amazon |
| WAGNER Fits: 2.4L L4 | 921LL | 🇺🇸 US 🇨🇦 CA | Long LifeWedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 921ST | 🇺🇸 US 🇨🇦 CA | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: 2.4L L4 | 921WLED | 🇺🇸 US 🇨🇦 CA | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 921 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 13503360 | 🇺🇸 US 🇨🇦 CA | TRADE # W16WCLEAR | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 921 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.1x9.2dWattage: 18.00 W | View on Amazon |
| WAGNER Fits: 2.4L L4 | 921 | 🇺🇸 US 🇨🇦 CA | Bulb Type: T-5 Bulb 5/8 (16mm) DiameterVoltage: 12.800 Volts (Direct Current) | 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.
9 Back Up / Reverse Lamp Bulb parts for the 2016 Buick Regal come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is SYLVANIA 921LL.
In the Extended Life grade, SYLVANIA, HELLA and WAGNER supply 3 parts: grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. A representative part number is SYLVANIA 921LL.
In the Extra Bright (improved visibility, but shorter life) grade, SYLVANIA supplies 1 part: grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. A representative part number is SYLVANIA 921ST.
The LED (instant-on, long life, energy-saving) section lists 1 option from WAGNER — grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. WAGNER 921WLED is listed in this group.
In the Standard Replacement grade, HELLA, GM GENUINE, SYLVANIA and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is HELLA 921.
Part numbers include SYLVANIA 921LL, among others listed above.
Daytime Running Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 7443LL | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: PK22S | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 7443LL | 🇺🇸 US 🇨🇦 CA | Base Type: W3X16QLong Life | View on Amazon |
| WAGNER Fits: 2.4L L4 | 7443LL | 🇺🇸 US 🇨🇦 CA | Long LifeDouble Contact Wedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 7443ST | 🇺🇸 US 🇨🇦 CA | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.4L L4 | 7443WLED | 🇺🇸 US 🇨🇦 CA | Ultinon LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: 2.4L L4 | 7443 | 🇺🇸 US 🇨🇦 CA | Double Contact Wedge Base21.000 Watt | View on Amazon |
| HELLA Fits: 2.4L L4 | 7443 | 🇺🇸 US 🇨🇦 CA | Incandescent21/5W | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 7443 | 🇺🇸 US 🇨🇦 CA | Base Type: W3X16QWattage: 5.30 W | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK Fits: 2.4L L4 ELECTRIC/GAS | 7443 | 🇺🇸 US 🇨🇦 CA | BulbProfessional Box | View on Amazon |
This table covers the bulbs used as daytime running 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.
9 Daytime Running Light Bulb parts are listed for the 2016 Buick Regal, from SYLVANIA, HELLA, WAGNER and 2 other brands. HELLA 7443LL carries the "Popular" badge.
The Extended Life section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 7443LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 7443ST is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from PHILIPS. A representative part number is PHILIPS 7443WLED.
The Standard Replacement section: 3 options from WAGNER, HELLA and SYLVANIA. WAGNER 7443 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Listed part numbers: HELLA 7443LL, plus the other parts above.
Dome Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 2825LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.1x9.5d | View on Amazon |
| WAGNER Fits: 2.4L L4 | 17177LL | 🇺🇸 US 🇨🇦 CA | Long LifeW2.1x9.5d Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 2825ST | 🇺🇸 US 🇨🇦 CA | BlueSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 921LED5K | 🇺🇸 US 🇨🇦 CA | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 2825SL | 🇺🇸 US 🇨🇦 CA | LEDCool White | View on Amazon |
| WAGNER Fits: 2.4L L4 | T10LED | 🇺🇸 US 🇨🇦 CA | Tru View PLUS LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 2825 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA Fits: 2.4L L4 | 2825BL | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 2825 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.1x9.5dWattage: 5.00 W | View on Amazon |
| WAGNER Fits: 2.4L L4 | 17177 | 🇺🇸 US 🇨🇦 CA | W2.1x9.5d Base5.000 Watt | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK Fits: 2.4L L4 ELECTRIC/GAS | 2825 | 🇺🇸 US 🇨🇦 CA | BulbProfessional Box | View on Amazon |
This table covers the bulbs in the dome lamp. 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.
11 Dome Light Bulb parts for the 2016 Buick Regal come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is HELLA 921LED5K.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 2825LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 2825ST.
The LED (instant-on, long life, energy-saving) section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 921LED5K is listed in this group.
Standard Replacement: 4 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 2825.
1 further part sits outside the graded sections, with the same engine-level match.
Door Panel Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.4L L4 | 6411LL | 🇺🇸 US 🇨🇦 CA | Longer Life | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6411LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: 6411 | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 6411LED65K | 🇺🇸 US 🇨🇦 CA | LEDSocket Type Bulb: SV8.5-8 | View on Amazon |
| HELLA Fits: 2.4L L4 | 6411LED5K | 🇺🇸 US 🇨🇦 CA | LEDSocket Type Bulb: SV8.5-8 | View on Amazon |
| PHILIPS Fits: 2.4L L4 | 6411WLED | 🇺🇸 US 🇨🇦 CA | Ultinon LEDWhite | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6411SL | 🇺🇸 US 🇨🇦 CA | LEDCool White | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6411LED | 🇺🇸 US 🇨🇦 CA | ZEVOCool White | View on Amazon |
| WAGNER Fits: 2.4L L4 | 6411WLED | 🇺🇸 US 🇨🇦 CA | LED1.4 Watt | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 6411 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: SV8.5-8 | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 17314 | 🇺🇸 US 🇨🇦 CA | SV8.5 Base10.000 Watt | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6411 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the replacement bulbs for the Door Panel Light. 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.
11 Door Panel Light Bulb parts are listed for the 2016 Buick Regal, from SYLVANIA, HELLA, PHILIPS and 1 other brand. HELLA 6411LED65K carries the "Popular" badge.
The Extended Life section: 2 options from PHILIPS and SYLVANIA. PHILIPS 6411LL is listed in this group.
LED (instant-on, long life, energy-saving): 6 parts, from HELLA, SYLVANIA, PHILIPS and 1 other brand. A representative part number is HELLA 6411LED65K.
The Standard Replacement section: 3 options from HELLA, WAGNER and SYLVANIA. HELLA 6411 is listed in this group.
Fog / Driving Lamp Bulb
Blue-Coated (stylish, bright-white look)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | H71071252 | 🇺🇸 US 🇨🇦 CA | Extreme WhiteHalogen | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 9145ST | 🇺🇸 US 🇨🇦 CA | Silver StarBlue | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | 226971561 | 🇺🇸 US 🇨🇦 CA | Socket Type Bulb: P20D/P22D | View on Amazon |
| HELLA Fits: 2.4L L4 | 226971571 | 🇺🇸 US 🇨🇦 CA | Socket Type Bulb: PX22D | View on Amazon |
| PHILIPS Fits: 2.4L L4 | 9145USLED | 🇺🇸 US 🇨🇦 CA | Ultinon Sport LED | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 9145LEDSP | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
| WAGNER Fits: 2.4L L4 | 9145LED | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Reduced Glare (for rain, fog, snow, or rural driving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | H71071112 | 🇺🇸 US 🇨🇦 CA | Extreme YellowHalogen | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 9005 | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: P20D | View on Amazon |
| SYLVANIA Popular Fits: 2.4L L4 | 9145 | 🇺🇸 US 🇨🇦 CA | Base Type: PY20DWattage: 45.00 W | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 9145 | 🇺🇸 US 🇨🇦 CA | Frontwith Factory Halogens | View on Amazon |
| HELLA Fits: 2.4L L4 | H10 | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: PY20D | View on Amazon |
| PHILIPS Fits: 2.4L L4 | 9145H | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the bulbs in the fog and driving 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.
13 Fog / Driving Lamp Bulb parts are listed for the 2016 Buick Regal, from HELLA, SYLVANIA, PHILIPS and 1 other brand. HELLA 9005 carries the "Popular" badge.
The Blue-Coated (stylish, bright-white look) section lists 1 option from HELLA — grouped under the catalog's "Blue-Coated (stylish, bright-white look)" designation — the notes column spells out what sets them apart. HELLA H71071252 is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 9145ST is listed in this group.
LED (instant-on, long life, energy-saving): 5 parts, from HELLA, PHILIPS, SYLVANIA and 1 other brand. A representative part number is HELLA 226971561.
In the Reduced Glare (for rain, fog, snow, or rural driving) grade, HELLA supplies 1 part: grouped under the catalog's "Reduced Glare (for rain, fog, snow, or rural driving)" designation — the notes column spells out what sets them apart. A representative part number is HELLA H71071112.
The Standard Replacement section: 5 options from HELLA, SYLVANIA, WAGNER and 1 other brand. HELLA 9005 is listed in this group.
Fog / Driving Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | S2611 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalContact Terminal Material: Plastic | View on Amazon |
| WALKER PRODUCTS Fits: 2.4L L4 | 2701120 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| WELLS Fits: 2.4L L4 | 1P3539 | 🇺🇸 US 🇨🇦 CA | with Bulb # 9005Wiring Harness | View on Amazon |
This table covers the sockets that hold a Fog / Driving Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket.
3 Fog / Driving Lamp Socket parts are listed for the 2016 Buick Regal, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS S2611, WALKER PRODUCTS 2701120 and WELLS 1P3539.
Glove Box Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 13500832 | 🇺🇸 US 🇨🇦 CA | Clear | View on Amazon |
| HELLA Fits: 2.4L L4 | 2825 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
This table covers the bulbs in the glove-box lamp. 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.
2 Glove Box Light Bulb parts are listed for the 2016 Buick Regal, from GM GENUINE and HELLA.
Listed part numbers: GM GENUINE 13500832 and HELLA 2825.
Headlamp Bulb
Blue-Coated (stylish, bright-white look)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | H71071502 | 🇺🇸 US 🇨🇦 CA | Extreme WhiteHalogen | View on Amazon |
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 9012LL | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: PX22D | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 9012LL | 🇺🇸 US 🇨🇦 CA | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: 2.4L L4 | 9012BLX | 🇺🇸 US 🇨🇦 CA | 80% More Light | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 9012XV | 🇺🇸 US 🇨🇦 CA | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 9012ST | 🇺🇸 US 🇨🇦 CA | Silver StarColor Temperature: 4000 KV | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 9012SU | 🇺🇸 US 🇨🇦 CA | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| WAGNER Fits: 2.4L L4 | 9012TVX | 🇺🇸 US 🇨🇦 CA | Tru View PLUSHID Look | View on Amazon |
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Fits: 2.4L L4 | D3S | 🇺🇸 US 🇨🇦 CA | High Beam and Low Beam | View on Amazon |
| HELLA Fits: 2.4L L4 | D3S4300K | 🇺🇸 US 🇨🇦 CA | 4300KSocket Type Bulb: PK32D-5 | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | D3S | 🇺🇸 US 🇨🇦 CA | Dual Beamwith HID Headlamps | View on Amazon |
| WAGNER Fits: 2.4L L4 | D3S | 🇺🇸 US 🇨🇦 CA | with Xenon Gas | View on Amazon |
Reduced Glare (for rain, fog, snow, or rural driving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | H71071542 | 🇺🇸 US 🇨🇦 CA | Extreme YellowHalogen | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 2.4L L4 | 9012 | 🇺🇸 US 🇨🇦 CA | High Beam and Low Beamwith Factory Halogen Headlights | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 13503363 | 🇺🇸 US 🇨🇦 CA | P-NUT SIZE | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 13579204 | 🇺🇸 US 🇨🇦 CA | Trade HIR2 BI-halogen HeadlampsHalogen Headlamps(T4A) | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 13500813 | 🇺🇸 US 🇨🇦 CA | TRADE # W21/5WULLHalogen Headlamps(T4A) | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 2.4L L4 ELECTRIC/GAS | D3S | 🇺🇸 US 🇨🇦 CA | Dual Beamwith HID Headlamps | View on Amazon |
| PEAK Fits: 2.4L L4 ELECTRIC/GAS | 9012LL | 🇺🇸 US 🇨🇦 CA | Dual BeamLong Life Professional Box | View on Amazon |
| PEAK Fits: 2.4L L4 ELECTRIC/GAS | D3S | 🇺🇸 US 🇨🇦 CA | Dual BeamProfessional Box | View on Amazon |
| PEAK Fits: 2.4L L4 ELECTRIC/GAS | H11 | 🇺🇸 US 🇨🇦 CA | Low BeamProfessional Box | View on Amazon |
| PEAK Fits: 2.4L L4 ELECTRIC/GAS | H7 | 🇺🇸 US 🇨🇦 CA | High BeamProfessional Box | 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.
22 Headlamp Bulb parts are listed for the 2016 Buick Regal, from SYLVANIA, HELLA, WAGNER and 3 other brands. HELLA 9012LL carries the "Popular" badge.
The Blue-Coated (stylish, bright-white look) section: 1 option from HELLA. HELLA H71071502 is listed in this group.
The Extended Life section: 2 options from HELLA and WAGNER. HELLA 9012LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 5 options from SYLVANIA and WAGNER. WAGNER 9012BLX is listed in this group.
The HID (intense white light) section lists 4 options from AUTOTECNICA, HELLA, SYLVANIA and 1 other brand — grouped under the catalog's "HID (intense white light)" designation — the notes column spells out what sets them apart. AUTOTECNICA D3S is listed in this group.
Reduced Glare (for rain, fog, snow, or rural driving): 1 part, from HELLA. A representative part number is HELLA H71071542.
The Standard Replacement section: 4 options from GM GENUINE and SYLVANIA. SYLVANIA 9012 is listed in this group.
5 ungrouped parts are not assigned to a grade, with the same engine-level match.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 2.4L L4 | LS254 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | HP3960 | 🇺🇸 US 🇨🇦 CA | Handy PackBlack | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | S523 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 610175 | 🇺🇸 US 🇨🇦 CA | with Factory Halogen Headlights | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 610001 | 🇺🇸 US 🇨🇦 CA | with Factory Halogen HeadlightsLow Beam | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | S2611 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalContact Terminal Material: Plastic | View on Amazon |
| WALKER PRODUCTS Fits: 2.4L L4 | 2701121 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Male | View on Amazon |
| WALKER PRODUCTS Fits: 2.4L L4 | 2701120 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| WELLS Fits: 2.4L L4 | 1P2076 | 🇺🇸 US 🇨🇦 CA | Fits Low Beamwith Factory Halogen Headlightsor with Factory Halogen Headlights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1P3532 | 🇺🇸 US 🇨🇦 CA | Used with H7 BulbHigh Beam | View on Amazon |
| WELLS Fits: 2.4L L4 | 1P3537 | 🇺🇸 US 🇨🇦 CA | Used with H11 BulbLow Beam | View on Amazon |
| WELLS Fits: 2.4L L4 | 1P3538 | 🇺🇸 US 🇨🇦 CA | with 6" Wire Length, High Beam, High Temperature Bulb Harness | View on Amazon |
| WELLS Fits: 2.4L L4 | 1P1444 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
This table covers the sockets that hold a headlamp bulb in the housing. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket.
13 Headlamp Socket parts are listed for the 2016 Buick Regal, from WELLS, STANDARD MOTOR PRODUCTS, ROSTRA and 2 other brands. ACDELCO LS254 carries the "Popular" badge.
LED Bulb Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: 2.4L L4 | CB900590069012 | 🇺🇸 US 🇨🇦 CA | LEDFor 9005 / 9006 / 9012 Bulb | View on Amazon |
This table covers the LED Bulb adapters.
One part is listed for the 2016 Buick Regal — WAGNER CB900590069012.
License Plate Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | 194LL | 🇺🇸 US 🇨🇦 CA | IncandescentLong Life | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 194LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: 2.4L L4 | 194LL | 🇺🇸 US 🇨🇦 CA | Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) Diameter | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 194ST | 🇺🇸 US 🇨🇦 CA | Color Temperature: 3200 KVSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 921LED5K | 🇺🇸 US 🇨🇦 CA | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 194BSL | 🇺🇸 US 🇨🇦 CA | LEDBlue | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 194SL | 🇺🇸 US 🇨🇦 CA | LEDCool White | View on Amazon |
| WAGNER Fits: 2.4L L4 | 194LEDW | 🇺🇸 US 🇨🇦 CA | LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d) | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 194 | 🇺🇸 US 🇨🇦 CA | Brightness: 2.0 CPIncandescent | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 194 | 🇺🇸 US 🇨🇦 CA | Wedge Base3.780 Watt | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 93190471 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SYLVANIA Fits: 2.4L L4 | 194 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.1x9.2dWattage: 3.80 W | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK Fits: 2.4L L4 ELECTRIC/GAS | 194 | 🇺🇸 US 🇨🇦 CA | License Plate LightBulb | View on Amazon |
This table covers the bulbs that light the license plate. 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.
13 License Plate Lamp Bulb parts for the 2016 Buick Regal come from 5 brands — SYLVANIA, HELLA, WAGNER and 2 other brands. The "Popular" part is HELLA 921LED5K.
Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 194LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 194ST.
The LED (instant-on, long life, energy-saving) section: 4 options from SYLVANIA, HELLA and WAGNER. HELLA 921LED5K is listed in this group.
Standard Replacement: 4 parts, from HELLA, WAGNER, GM GENUINE and 1 other brand. A representative part number is HELLA 194.
1 further part sits outside the graded sections, with the same engine-level match.
Map / Reading Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 2825LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.1x9.5d | View on Amazon |
| WAGNER Fits: 2.4L L4 | 17177LL | 🇺🇸 US 🇨🇦 CA | Long LifeW2.1x9.5d Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 2825ST | 🇺🇸 US 🇨🇦 CA | BlueSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 921LED5K | 🇺🇸 US 🇨🇦 CA | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 2825SL | 🇺🇸 US 🇨🇦 CA | LEDCool White | View on Amazon |
| WAGNER Fits: 2.4L L4 | T10LED | 🇺🇸 US 🇨🇦 CA | Tru View PLUS LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 2825 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 2825 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.1x9.5dWattage: 5.00 W | View on Amazon |
| WAGNER Fits: 2.4L L4 | 17177 | 🇺🇸 US 🇨🇦 CA | W2.1x9.5d Base5.000 Watt | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK Fits: 2.4L L4 ELECTRIC/GAS | 2825 | 🇺🇸 US 🇨🇦 CA | Map LightBulb | View on Amazon |
This table covers the bulbs in the map / reading 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.
10 Map / Reading Light Bulb parts for the 2016 Buick Regal come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is HELLA 921LED5K.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 2825LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 2825ST.
The LED (instant-on, long life, energy-saving) section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 921LED5K is listed in this group.
Standard Replacement: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 2825.
1 further part sits outside the graded sections, with the same engine-level match.
Parking Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 7443LL | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: PK22S | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 7443LL | 🇺🇸 US 🇨🇦 CA | Base Type: W3X16QLong Life | View on Amazon |
| WAGNER Fits: 2.4L L4 | 7443LL | 🇺🇸 US 🇨🇦 CA | Long LifeDouble Contact Wedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 7443ST | 🇺🇸 US 🇨🇦 CA | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.4L L4 | 7443WLED | 🇺🇸 US 🇨🇦 CA | Ultinon LEDWhite | View on Amazon |
| WAGNER Fits: 2.4L L4 | 7443LEDW | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: 2.4L L4 | 7443 | 🇺🇸 US 🇨🇦 CA | Double Contact Wedge Base21.000 Watt | View on Amazon |
| HELLA Fits: 2.4L L4 | 7443 | 🇺🇸 US 🇨🇦 CA | Incandescent21/5W | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 7443 | 🇺🇸 US 🇨🇦 CA | Base Type: W3X16QWattage: 5.30 W | View on Amazon |
This table covers the bulbs in the parking 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.
9 Parking Lamp Bulb parts are listed for the 2016 Buick Regal, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 7443LL carries the "Popular" badge.
The Extended Life section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 7443LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 7443ST is listed in this group.
LED (instant-on, long life, energy-saving): 2 parts, from PHILIPS and WAGNER. A representative part number is PHILIPS 7443WLED.
The Standard Replacement section: 3 options from WAGNER, HELLA and SYLVANIA. WAGNER 7443 is listed in this group.
This group includes HELLA 7443LL and the remaining parts above.
Side Marker Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | 194LL | 🇺🇸 US 🇨🇦 CA | IncandescentLong Life | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 194LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: 2.4L L4 | 194LL | 🇺🇸 US 🇨🇦 CA | Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) Diameter | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 194ST | 🇺🇸 US 🇨🇦 CA | Color Temperature: 3200 KVSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 194BSL | 🇺🇸 US 🇨🇦 CA | LEDBlue | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 194SL | 🇺🇸 US 🇨🇦 CA | LEDCool White | View on Amazon |
| WAGNER Fits: 2.4L L4 | 194LEDW | 🇺🇸 US 🇨🇦 CA | LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d) | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 194 | 🇺🇸 US 🇨🇦 CA | Brightness: 2.0 CPIncandescent | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 194 | 🇺🇸 US 🇨🇦 CA | Wedge Base3.780 Watt | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 194 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.1x9.2dWattage: 3.80 W | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK Fits: 2.4L L4 ELECTRIC/GAS | 194 | 🇺🇸 US 🇨🇦 CA | FrontBulb | View on Amazon |
This table covers the bulbs in the side-marker 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.
11 Side Marker Light Bulb parts for the 2016 Buick Regal come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is HELLA 194.
Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 194LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 194ST.
The LED (instant-on, long life, energy-saving) section: 3 options from SYLVANIA and WAGNER. SYLVANIA 194BSL is listed in this group.
Standard Replacement: 3 parts, from HELLA, WAGNER and SYLVANIA. A representative part number is HELLA 194.
1 further part sits outside the graded sections, with the same engine-level match.
Step / Courtesy Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.4L L4 | 6411LL | 🇺🇸 US 🇨🇦 CA | Longer Life | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6411LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: 6411 | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.4L L4 | 6411WLED | 🇺🇸 US 🇨🇦 CA | Ultinon LEDWhite | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6411SL | 🇺🇸 US 🇨🇦 CA | LEDCool White | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6411LED | 🇺🇸 US 🇨🇦 CA | ZEVOCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 2825 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA Popular Fits: 2.4L L4 | 6411 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: SV8.5-8 | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 13500832 | 🇺🇸 US 🇨🇦 CA | RearCLEAR | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6411 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the bulbs in the step and courtesy 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.
9 Step / Courtesy Light Bulb parts for the 2016 Buick Regal come from 4 brands — SYLVANIA, PHILIPS, HELLA and 1 other brand. The "Popular" part is HELLA 2825.
Extended Life: 2 parts, from PHILIPS and SYLVANIA. A representative part number is PHILIPS 6411LL.
The LED (instant-on, long life, energy-saving) section: 3 options from SYLVANIA and PHILIPS. PHILIPS 6411WLED is listed in this group.
Standard Replacement: 4 parts, from HELLA, GM GENUINE and SYLVANIA. A representative part number is HELLA 2825.
Listed part numbers: HELLA 2825, PHILIPS 6411LL and PHILIPS 6411WLED, plus the other parts above.
Tail Lamp Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | 2825 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA Fits: 2.4L L4 | 6411 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: SV8.5-8 | View on Amazon |
| HELLA Fits: 2.4L L4 | 7440 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W3X16D | View on Amazon |
| HELLA Fits: 2.4L L4 | 7443 | 🇺🇸 US 🇨🇦 CA | Incandescent21/5W | View on Amazon |
This table covers the bulbs in the tail 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.
HELLA supplies the 4 Tail Lamp Bulb parts for the 2016 Buick Regal.
Part numbers include HELLA 2825, HELLA 6411 and HELLA 7440, among others listed above.
Trunk / Cargo Area Light Bulb
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 175SL | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | 2825 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168 | 🇺🇸 US 🇨🇦 CA | Trunk LightBulb | View on Amazon |
This table covers the bulbs in the trunk or cargo-area lamp. 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.
3 Trunk / Cargo Area Light Bulb parts are listed for the 2016 Buick Regal, from SYLVANIA, HELLA and PEAK.
LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 175SL.
The Standard Replacement section: 1 option from HELLA. HELLA 2825 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Part numbers include SYLVANIA 175SL, HELLA 2825 and PEAK 168.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 2.4L L4 | 7440ALL | 🇺🇸 US 🇨🇦 CA | AmberBase Type: W3X16D | View on Amazon |
| SYLVANIA Popular Fits: 2.4L L4 | 7440LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W3X16D | View on Amazon |
| HELLA Fits: 2.4L L4 | 7440LL | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W3X16D | View on Amazon |
| WAGNER Fits: 2.4L L4 | 7440NALL | 🇺🇸 US 🇨🇦 CA | Long LifeNatural Amber | View on Amazon |
| WAGNER Fits: 2.4L L4 | 7440LL | 🇺🇸 US 🇨🇦 CA | Long LifeSingle Contact Wedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 7440ST | 🇺🇸 US 🇨🇦 CA | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Fits: 2.4L L4 | 7440WLED | 🇺🇸 US 🇨🇦 CA | LEDWhite | View on Amazon |
| WAGNER Fits: 2.4L L4 | 7440NALED | 🇺🇸 US 🇨🇦 CA | Natural AmberLED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 7440NA | 🇺🇸 US 🇨🇦 CA | IncandescentNatural Amber | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 7440NA | 🇺🇸 US 🇨🇦 CA | Natural AmberSingle Contact Wedge Base | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 13596817 | 🇺🇸 US 🇨🇦 CA | WY21W BULBHalogen Headlamps(T4A) | View on Amazon |
| HELLA Fits: 2.4L L4 | 7440 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W3X16D | View on Amazon |
| PHILIPS Fits: 2.4L L4 | 12188NA | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 7440 | 🇺🇸 US 🇨🇦 CA | Base Type: W3X16DWattage: 25.00 W | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 7440A | 🇺🇸 US 🇨🇦 CA | Amber | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 2504 | 🇺🇸 US 🇨🇦 CA | Frontwith HID Headlights | View on Amazon |
| WAGNER Fits: 2.4L L4 | 7440 | 🇺🇸 US 🇨🇦 CA | Single Contact Wedge Base21.000 Watt | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.4L L4 ELECTRIC/GAS | 12188NA | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 2504SZBB2 | 🇺🇸 US 🇨🇦 CA | Silver Star zXeCool White | 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.
19 Turn Signal Lamp Bulb parts for the 2016 Buick Regal come from 5 brands — SYLVANIA, WAGNER, HELLA and 2 other brands. The "Popular" part is SYLVANIA 7440ALL.
Extended Life: 5 parts, from SYLVANIA, WAGNER and HELLA. A representative part number is SYLVANIA 7440ALL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 7440ST.
The LED (instant-on, long life, energy-saving) section: 2 options from WAGNER. WAGNER 7440WLED is listed in this group.
Standard Replacement: 9 parts, from SYLVANIA, HELLA, WAGNER and 2 other brands. A representative part number is HELLA 7440NA.
2 further parts sit outside the graded sections, with the same engine-level match.
Buying Electrical Bulb & Socket Parts for a 2016 Buick Regal
On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.
- Match the engine first. Every electrical bulb & socket part here is 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, 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 2016 Buick Regal?
Our catalog currently lists 172 electrical bulb & socket parts for the 2016 Buick Regal across 18 subcategories and 12 brands, covering all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS). Each part is matched to the engine(s) it fits.
Do electrical bulb & socket parts differ between 2016 Buick Regal engines?
Yes. Every electrical bulb & socket part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 bulb & socket problems on a 2016 Buick Regal?
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 2016 Buick Regal 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 2016 Buick Regal?
First match the engine — each row shows which engine(s) the part fits. 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 2016 Buick Regal
Electrical Bulb & Socket Parts for Other Buick Regal Years
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