The 2011 Kia Optima has 166 electrical bulb & socket parts with verified fitment on this page — 17 part types and 12 brands, covering all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS). Each part includes a manufacturer part number and application notes.
On the 2011 Kia Optima, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. 73 parts of the 166 listed are Headlamp Bulb (39 parts), Turn Signal Lamp Bulb (20 parts) and Dome Light Bulb (14 parts). The other 14 part types cover the remaining 93 parts.
The 2011 Kia Optima was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2011 Kia Optima electrical bulb & socket parts are SYLVANIA (48 parts), WAGNER (36 parts) and HELLA (35 parts), plus 9 more brands. Quality grades include Standard Replacement, LED and Extended Life.
33 parts on this 2011 Kia Optima page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SYLVANIA 921LL (Back Up / Reverse Lamp Bulb) and SYLVANIA 1157 (Brake Light 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 Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 921LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 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, 2.4L L4 ELECTRIC/GAS | 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, 2.4L L4 ELECTRIC/GAS | 921WLED | 🇺🇸 US 🇨🇦 CA | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 921 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 6418 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 921 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.1x9.2dWattage: 18.00 W | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 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.
8 Back Up / Reverse Lamp Bulb parts are listed for the 2011 Kia Optima, from SYLVANIA, WAGNER and HELLA. SYLVANIA 921LL carries the "Popular" badge.
The Extended Life section lists 2 options from SYLVANIA and WAGNER — 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.
In the LED (instant-on, long life, energy-saving) grade, WAGNER supplies 1 part: grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. A representative part number is WAGNER 921WLED.
The Standard Replacement section lists 4 options from HELLA, SYLVANIA and WAGNER — built to original-equipment specification. HELLA 921 is listed in this group.
This group includes SYLVANIA 921LL and SYLVANIA 921ST and the remaining parts above.
Brake Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: BAY15D | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157LL | 🇺🇸 US 🇨🇦 CA | Long LifeDouble Contact Index Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157ST | 🇺🇸 US 🇨🇦 CA | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157SL | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157RSL | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157LED | 🇺🇸 US 🇨🇦 CA | ZEVO | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157LEDW | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157 | 🇺🇸 US 🇨🇦 CA | Base Type: BAY15DWattage: 26.90 W | View on Amazon |
| WAGNER Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157 | 🇺🇸 US 🇨🇦 CA | Double Contact Index Base26.880 Watt | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157 | 🇺🇸 US 🇨🇦 CA | Incandescent27/8W | View on Amazon |
This table covers the bulbs in the stop 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 Brake Light Bulb parts are listed for the 2011 Kia Optima, from SYLVANIA, WAGNER and HELLA. SYLVANIA 1157 carries the "Popular" badge.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 1157LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 1157ST is listed in this group.
LED (instant-on, long life, energy-saving): 4 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 1157SL.
The Standard Replacement section: 3 options from SYLVANIA, WAGNER and HELLA. SYLVANIA 1157 is listed in this group.
Dome Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 12100LL | 🇺🇸 US 🇨🇦 CA | Long LifeSV8.5 Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | DE3175WLED | 🇺🇸 US 🇨🇦 CA | LEDWhite | View on Amazon |
| DORMAN Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 6461WSMD | 🇺🇸 US 🇨🇦 CA | Bulb Type 6461 | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | IL6461B | 🇺🇸 US 🇨🇦 CA | BULB6461 LED DOME BULB SMD, BLUE | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | LI6461B | 🇺🇸 US 🇨🇦 CA | Except EXTERIOR BULBS,6461 BLUE LED DOME (2184) - STANDARD LIFE | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | IL6461M | 🇺🇸 US 🇨🇦 CA | Except Exterior Bulbs,6461 LED Surface Mount Design M-Color 1PCStandard Life | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | IL6461R | 🇺🇸 US 🇨🇦 CA | Except EXTERIOR BULBS,6461 LED DOME BULB SURFACE MOUNT DESIGN, RED - STANDARD LIFE - 1PC EACH - COMPARE withoutRIGINAL | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | IL6461W | 🇺🇸 US 🇨🇦 CA | BULB6461 WHITE LED DOME LIGHT BULB | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | ILC6461PB | 🇺🇸 US 🇨🇦 CA | BULB6461 COB LED BULB, POLAR BLUE | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 12100 | 🇺🇸 US 🇨🇦 CA | SV8.5 Base10.010 Watt | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H10W | 🇺🇸 US 🇨🇦 CA | HalogenHella Certified | View on Amazon |
| PHILIPS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 12854 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 6461 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 64113 | 🇺🇸 US 🇨🇦 CA | 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.
14 Dome Light Bulb parts are listed for the 2011 Kia Optima, from PILOT AUTOMOTIVE, WAGNER, SYLVANIA and 3 other brands. WAGNER 12100LL carries the "Popular" badge.
The Extended Life section: 1 option from WAGNER. WAGNER 12100LL is listed in this group.
LED (instant-on, long life, energy-saving): 8 parts, from PILOT AUTOMOTIVE, WAGNER and DORMAN. A representative part number is WAGNER DE3175WLED.
The Standard Replacement section: 5 options from SYLVANIA, WAGNER, HELLA and 1 other brand. WAGNER 12100 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, 2.4L L4 ELECTRIC/GAS | H71071372 | 🇺🇸 US 🇨🇦 CA | Extreme WhiteHalogen | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H71070772 | 🇺🇸 US 🇨🇦 CA | Extreme WhiteHalogen | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 226971551 | 🇺🇸 US 🇨🇦 CA | Socket Type Bulb: PGJ19 | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H8LEDSP | 🇺🇸 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, 2.4L L4 ELECTRIC/GAS | H71071072 | 🇺🇸 US 🇨🇦 CA | Extreme YellowHalogen | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H8 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WAGNER Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1235H8 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H8 | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: PGJ19-1 | View on Amazon |
| PHILIPS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 881 | 🇺🇸 US 🇨🇦 CA | From 5/11/2011 | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H8 | 🇺🇸 US 🇨🇦 CA | Base Type: PGJ19-1Wattage: 35.00 W | 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.
10 Fog / Driving Lamp Bulb parts for the 2011 Kia Optima come from 4 brands — HELLA, SYLVANIA, PHILIPS and 1 other brand. The "Popular" part is PHILIPS H8.
In the Blue-Coated (stylish, bright-white look) grade, HELLA supplies 2 parts: grouped under the catalog's "Blue-Coated (stylish, bright-white look)" designation — the notes column spells out what sets them apart. A representative part number is HELLA H71071372.
The LED (instant-on, long life, energy-saving) section: 2 options from HELLA and SYLVANIA. HELLA 226971551 is listed in this group.
The Reduced Glare (for rain, fog, snow, or rural driving) section lists 1 option from HELLA — grouped under the catalog's "Reduced Glare (for rain, fog, snow, or rural driving)" designation — the notes column spells out what sets them apart. HELLA H71071072 is listed in this group.
Standard Replacement: 5 parts, from PHILIPS, WAGNER, HELLA and 1 other brand. A representative part number is PHILIPS H8.
Glove Box Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | DE3423LL | 🇺🇸 US 🇨🇦 CA | Longer Life | 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.
This group shows a single part: PHILIPS DE3423LL.
Headlamp Bulb
Blue-Coated (stylish, bright-white look)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H71071242 | 🇺🇸 US 🇨🇦 CA | Extreme WhiteHalogen | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H71070227 | 🇺🇸 US 🇨🇦 CA | Extreme WhiteHalogen | View on Amazon |
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1LL | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1LL | 🇺🇸 US 🇨🇦 CA | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1P50 | 🇺🇸 US 🇨🇦 CA | HalogenPerformance 50+ | View on Amazon |
| HELLA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H120 | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| PHILIPS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1PR | 🇺🇸 US 🇨🇦 CA | Vision30% More Light | View on Amazon |
| PHILIPS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1VP | 🇺🇸 US 🇨🇦 CA | Vision Plus60% More Light | View on Amazon |
| PHILIPS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1CVP | 🇺🇸 US 🇨🇦 CA | Crystal Vision PlatinumUp to 60% More Light | View on Amazon |
| PHILIPS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H11BCVP | 🇺🇸 US 🇨🇦 CA | Crystal Vision PlatinumUp to 60% More Light | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1XV | 🇺🇸 US 🇨🇦 CA | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H11BXV | 🇺🇸 US 🇨🇦 CA | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1ST | 🇺🇸 US 🇨🇦 CA | Color Temperature: 4000 KVSilver Star | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1SU | 🇺🇸 US 🇨🇦 CA | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H11BST | 🇺🇸 US 🇨🇦 CA | Silver StarColor Temperature: 4000 KV | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H11BSU | 🇺🇸 US 🇨🇦 CA | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1TVX | 🇺🇸 US 🇨🇦 CA | Truview PlusP14.5S Base | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1BLX | 🇺🇸 US 🇨🇦 CA | BriteliteP14.5S Base | View on Amazon |
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | D1S4300K | 🇺🇸 US 🇨🇦 CA | 4300KSocket Type Bulb: PK32D-2 | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | D1S5000K | 🇺🇸 US 🇨🇦 CA | 5000KSocket Type Bulb: PK32D-2 | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | D1S | 🇺🇸 US 🇨🇦 CA | Low Beamwith HID Headlights | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | D1SSZ | 🇺🇸 US 🇨🇦 CA | Silver Star zXe | View on Amazon |
| ÜRO PARTS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | D1S | 🇺🇸 US 🇨🇦 CA | 4300K | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | D1S | 🇺🇸 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, 2.4L L4 ELECTRIC/GAS | H71071552 | 🇺🇸 US 🇨🇦 CA | Extreme YellowHalogen | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H71070642 | 🇺🇸 US 🇨🇦 CA | Extreme YellowHalogen | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1YL | 🇺🇸 US 🇨🇦 CA | Halogen2900K | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H11YL | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: PGJ19-2 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1 | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| SYLVANIA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H11B | 🇺🇸 US 🇨🇦 CA | Low Beamwith Factory Halogen Headlights | View on Amazon |
| WAGNER Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1255H1 | 🇺🇸 US 🇨🇦 CA | High BeamHalogen Capsule | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H11B | 🇺🇸 US 🇨🇦 CA | HalogenSocket Type Bulb: PGJ19-2 | View on Amazon |
| PHILIPS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1 | 🇺🇸 US 🇨🇦 CA | High Beam | View on Amazon |
| PHILIPS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H11B | 🇺🇸 US 🇨🇦 CA | Low Beamwith Halogen Capsule Headlamps | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | XBH1B | 🇺🇸 US 🇨🇦 CA | High BeamSTD | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | H1 | 🇺🇸 US 🇨🇦 CA | Base Type: P14.5sWattage: 55.00 W | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1210H1 | 🇺🇸 US 🇨🇦 CA | High BeamHalogen | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 2470H1 | 🇺🇸 US 🇨🇦 CA | Glass:Clear (T2-3/4),# of Filaments:1,Watts:55,Base:Straight (P14.5s) | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1255H11B | 🇺🇸 US 🇨🇦 CA | Low Beam | 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.
39 Headlamp Bulb parts for the 2011 Kia Optima come from 6 brands — HELLA, SYLVANIA, WAGNER and 3 other brands. The "Popular" part is HELLA H1LL. Blue-Coated (stylish, bright-white look), Extended Life, Extra Bright (improved visibility, but shorter life), HID (intense white light), Reduced Glare (for rain, fog, snow, or rural driving) and Standard Replacement are all represented, and Extra Bright (improved visibility, but shorter life) alone accounts for 14 parts.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 84783 | 🇺🇸 US 🇨🇦 CA | H8/H11 HARNESS | View on Amazon |
| DORMAN Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 645993 | 🇺🇸 US 🇨🇦 CA | Low BeamHigh Temperature Harness | View on Amazon |
| DORMAN Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 90803 | 🇺🇸 US 🇨🇦 CA | Low BeamCeramic Socket | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | S2057 | 🇺🇸 US 🇨🇦 CA | Contact Terminal Material: MetalWeather Resistant: No | View on Amazon |
| WELLS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1P3543 | 🇺🇸 US 🇨🇦 CA | Used with H1, H3 BulbHigh/Low Beam | 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.
5 Headlamp Socket parts for the 2011 Kia Optima come from 3 brands — DORMAN, STANDARD MOTOR PRODUCTS and WELLS. The "Popular" part is DORMAN 84783.
This group includes DORMAN 84783, DORMAN 645993 and DORMAN 90803 and the remaining parts above.
LED Bulb Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 226971631 | 🇺🇸 US 🇨🇦 CA | CANBUS Dashboard Error AdapterH8/H11/H16 Bulb | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | CBH8H11H16 | 🇺🇸 US 🇨🇦 CA | For H8 / H11 / H16 Bulb | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | CBH1H3 | 🇺🇸 US 🇨🇦 CA | For H1 / H3 Bulb | View on Amazon |
This table covers the LED Bulb adapters.
3 LED Bulb Adapter parts for the 2011 Kia Optima come from 2 brands — WAGNER and HELLA.
Part numbers include HELLA 226971631, WAGNER CBH8H11H16 and WAGNER CBH1H3.
License Plate Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168LL | 🇺🇸 US 🇨🇦 CA | IncandescentLong Life | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168LL | 🇺🇸 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, 2.4L L4 ELECTRIC/GAS | 168ST | 🇺🇸 US 🇨🇦 CA | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 921LED5K | 🇺🇸 US 🇨🇦 CA | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168SL | 🇺🇸 US 🇨🇦 CA | LEDCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168 | 🇺🇸 US 🇨🇦 CA | Wedge Base4.900 Watt | View on Amazon |
| GM GENUINE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | L168 | 🇺🇸 US 🇨🇦 CA | Bulb Technology: IncandescentHeight: 2 in | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.1x9.2dWattage: 4.90 W | 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.
10 License Plate Lamp Bulb parts are listed for the 2011 Kia Optima, from SYLVANIA, HELLA, WAGNER and 1 other brand. HELLA 168 carries the "Popular" badge.
The Extended Life section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 168LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 168ST is listed in this group.
LED (instant-on, long life, energy-saving): 2 parts, from HELLA and SYLVANIA. A representative part number is HELLA 921LED5K.
The Standard Replacement section: 4 options from HELLA, WAGNER, GM GENUINE and 1 other brand. HELLA 168 is listed in this group.
Map / Reading Light Bulb
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 175SL | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 904 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168 | 🇺🇸 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.
3 Map / Reading Light Bulb parts are listed for the 2011 Kia Optima, from SYLVANIA, PHILIPS 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 PHILIPS. PHILIPS 904 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
This group includes SYLVANIA 175SL, PHILIPS 904 and PEAK 168.
Parking Brake Warning Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | IL1157R15 | 🇺🇸 US 🇨🇦 CA | Stop LightExterior Bulbs, Standard | View on Amazon |
This table covers the replacement bulbs for the Parking Brake Warning 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.
One part is listed for the 2011 Kia Optima — PILOT AUTOMOTIVE IL1157R15.
Parking Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 2357ALL | 🇺🇸 US 🇨🇦 CA | Long LifeAmber | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 2357NALL | 🇺🇸 US 🇨🇦 CA | Long LifeNatural Amber | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 2357ASL | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 2357NA | 🇺🇸 US 🇨🇦 CA | IncandescentBulb Material Color: Amber | View on Amazon |
| SYLVANIA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 2357A | 🇺🇸 US 🇨🇦 CA | Amber | View on Amazon |
| GM GENUINE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | L2357NA | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 2357NA | 🇺🇸 US 🇨🇦 CA | Natural AmberDouble Contact Index Base | 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.
7 Parking Lamp Bulb parts for the 2011 Kia Optima come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is HELLA 2357NA.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 2357ALL.
The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. SYLVANIA 2357ASL is listed in this group.
Standard Replacement: 4 parts, from HELLA, SYLVANIA, GM GENUINE and 1 other brand. A representative part number is HELLA 2357NA.
Part numbers include HELLA 2357NA, SYLVANIA 2357ALL and WAGNER 2357NALL, among others listed above.
Side Marker Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168LL | 🇺🇸 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, 2.4L L4 ELECTRIC/GAS | 168ST | 🇺🇸 US 🇨🇦 CA | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168SL | 🇺🇸 US 🇨🇦 CA | LEDCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168 | 🇺🇸 US 🇨🇦 CA | Wedge Base4.900 Watt | View on Amazon |
| GM GENUINE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | L168 | 🇺🇸 US 🇨🇦 CA | Bulb Technology: IncandescentHeight: 2 in | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 168 | 🇺🇸 US 🇨🇦 CA | Base Type: W2.1x9.2dWattage: 4.90 W | 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.
8 Side Marker Light Bulb parts are listed for the 2011 Kia Optima, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 168 carries the "Popular" badge.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 168LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 168ST is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 168SL.
The Standard Replacement section: 4 options from HELLA, WAGNER, GM GENUINE and 1 other brand. HELLA 168 is listed in this group.
Listed part numbers: HELLA 168, SYLVANIA 168LL and SYLVANIA 168ST, plus the other parts above.
Tail Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157LL | 🇺🇸 US 🇨🇦 CA | Long LifeDouble Contact Index Base | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: BAY15D | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157ST | 🇺🇸 US 🇨🇦 CA | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157SMD | 🇺🇸 US 🇨🇦 CA | with Halogen Capsule HeadlightsLight Color: | View on Amazon |
| DORMAN Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157WSMD | 🇺🇸 US 🇨🇦 CA | Bulb Type 1157 | View on Amazon |
| DORMAN Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157WHP | 🇺🇸 US 🇨🇦 CA | Bulb Type 1157 | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | IL1157R15 | 🇺🇸 US 🇨🇦 CA | Exterior Bulbs, Standard1157 LED Surface Mount Design 15 Red 2 PC | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157LEDW | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157 | 🇺🇸 US 🇨🇦 CA | Base Type: BAY15DWattage: 26.90 W | View on Amazon |
| WAGNER Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157 | 🇺🇸 US 🇨🇦 CA | Double Contact Index Base26.880 Watt | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1157 | 🇺🇸 US 🇨🇦 CA | Incandescent27/8W | 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.
11 Tail Lamp Bulb parts for the 2011 Kia Optima come from 5 brands — WAGNER, SYLVANIA, DORMAN and 2 other brands. The "Popular" part is WAGNER 1157LL.
Extended Life: 2 parts, from WAGNER and SYLVANIA. A representative part number is WAGNER 1157LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 1157ST.
The LED (instant-on, long life, energy-saving) section: 5 options from DORMAN, PILOT AUTOMOTIVE and WAGNER. DORMAN 1157SMD is listed in this group.
Standard Replacement: 3 parts, from SYLVANIA, WAGNER and HELLA. A representative part number is SYLVANIA 1157.
Trunk / Cargo Area Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 6418LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: Festoon | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 11005LL | 🇺🇸 US 🇨🇦 CA | Long LifeSV8.5 Base | View on Amazon |
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | DE3423LL | 🇺🇸 US 🇨🇦 CA | Longer Life | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 2.4L L4 ELECTRIC/GAS, 2.4L L4 | 6418SL | 🇺🇸 US 🇨🇦 CA | LEDCool White | View on Amazon |
| DORMAN Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 6461WSMD | 🇺🇸 US 🇨🇦 CA | Bulb Type 6461 | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 6418LED65K | 🇺🇸 US 🇨🇦 CA | LEDSocket Type Bulb: SV8.5-8 | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 6418LED5K | 🇺🇸 US 🇨🇦 CA | Socket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 6418LED | 🇺🇸 US 🇨🇦 CA | ZEVOCool White | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 6418WLED | 🇺🇸 US 🇨🇦 CA | LED1.16 Watt | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 6418 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: SV8.5-8 | View on Amazon |
| PHILIPS Popular Fits: 2.4L L4 | 12844 | 🇺🇸 US 🇨🇦 CA | Trunk Light | View on Amazon |
| WAGNER Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 11005 | 🇺🇸 US 🇨🇦 CA | Bulb Type: T-4 Bulb 1/2 (13mm) DiameterSV8.5 Base | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | PL6418PK | 🇺🇸 US 🇨🇦 CA | Trunk LightExcept EXTERIOR BULBS,STANDARD | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 6418 | 🇺🇸 US 🇨🇦 CA | Base Type: SVWattage: 5.00 W | 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.
14 Trunk / Cargo Area Light Bulb parts for the 2011 Kia Optima come from 6 brands — SYLVANIA, WAGNER, HELLA and 3 other brands. The "Popular" part is SYLVANIA 6418SL.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 6418LL.
In the HID (intense white light) grade, PHILIPS supplies 1 part: grouped under the catalog's "HID (intense white light)" designation — the notes column spells out what sets them apart. A representative part number is PHILIPS DE3423LL.
The LED (instant-on, long life, energy-saving) section: 6 options from SYLVANIA, HELLA, DORMAN and 1 other brand. SYLVANIA 6418SL is listed in this group.
Standard Replacement: 5 parts, from HELLA, PHILIPS, WAGNER and 2 other brands. A representative part number is HELLA 6418.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1156LL | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: BA15S | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1156LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: BA15S | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 2357ALL | 🇺🇸 US 🇨🇦 CA | Long LifeAmber | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1156LL | 🇺🇸 US 🇨🇦 CA | Long LifeSingle Contact Bayonet Base | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 2357NALL | 🇺🇸 US 🇨🇦 CA | Long LifeNatural Amber | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1156ST | 🇺🇸 US 🇨🇦 CA | Cool WhiteColor Temperature: 3200 KV | View on Amazon |
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | XL1156W | 🇺🇸 US 🇨🇦 CA | RearEXTERIOR BULBS,STANDARD - TURN, CORNERING, BACKUP, HIGHMNT - STOP LIGHT | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1156WSMD | 🇺🇸 US 🇨🇦 CA | Bulb Type 11563.6 Watt | View on Amazon |
| PHILIPS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1156ALED | 🇺🇸 US 🇨🇦 CA | Ultinon LEDAmber | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | LI1156R | 🇺🇸 US 🇨🇦 CA | RearEXTERIOR BULBS,STANDARD - 1156 RED LED (2215) | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1156WLED | 🇺🇸 US 🇨🇦 CA | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1156 | 🇺🇸 US 🇨🇦 CA | Brightness: 32.0 CPIncandescent | View on Amazon |
| SYLVANIA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1156 | 🇺🇸 US 🇨🇦 CA | Base Type: BA15SWattage: 26.90 W | View on Amazon |
| WAGNER Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 1156 | 🇺🇸 US 🇨🇦 CA | Single Contact Bayonet Base26.880 Watt | View on Amazon |
| GM GENUINE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | L2357NA | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| HELLA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 2357NA | 🇺🇸 US 🇨🇦 CA | IncandescentBulb Material Color: Amber | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | PL2357APK | 🇺🇸 US 🇨🇦 CA | Fits FrontExterior Bulbs,Standard | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | PL2827PK | 🇺🇸 US 🇨🇦 CA | FrontEXTERIOR BULBS,STANDARD | View on Amazon |
| SYLVANIA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 2357A | 🇺🇸 US 🇨🇦 CA | Amber | View on Amazon |
| WAGNER Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | 2357NA | 🇺🇸 US 🇨🇦 CA | Natural AmberDouble Contact Index Base | 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.
20 Turn Signal Lamp Bulb parts are listed for the 2011 Kia Optima, from SYLVANIA, WAGNER, PILOT AUTOMOTIVE and 4 other brands. DORMAN 1156WSMD carries the "Popular" badge.
The Extended Life section: 5 options from SYLVANIA, WAGNER and HELLA. HELLA 1156LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 1156ST is listed in this group.
The HID (intense white light) section: 1 option from PILOT AUTOMOTIVE. PILOT AUTOMOTIVE XL1156W is listed in this group.
LED (instant-on, long life, energy-saving): 4 parts, from DORMAN, PHILIPS, PILOT AUTOMOTIVE and 1 other brand. A representative part number is DORMAN 1156WSMD.
The Standard Replacement section: 9 options from HELLA, SYLVANIA, WAGNER and 2 other brands. HELLA 1156 is listed in this group.
Turn Signal Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | HY1317922 | 🇺🇸 US 🇨🇦 CA | FrontFits Lamp Number: 7507 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS | S2670 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the sockets that hold a Turn Signal 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.
2 Turn Signal Lamp Socket parts are listed for the 2011 Kia Optima, from AUTOTECNICA and STANDARD MOTOR PRODUCTS.
This group includes AUTOTECNICA HY1317922 and STANDARD MOTOR PRODUCTS S2670.
Buying Electrical Bulb & Socket Parts for a 2011 Kia Optima
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 2011 Kia Optima?
Our catalog currently lists 166 electrical bulb & socket parts for the 2011 Kia Optima across 17 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 2011 Kia Optima 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 2011 Kia Optima?
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 2011 Kia Optima 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 2011 Kia Optima?
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 2011 Kia Optima
Electrical Bulb & Socket Parts for Other Kia Optima Years
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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.