183 Electrical bulb & socket parts are listed for the 2008 Kia Optima, in 18 part types, covering both the 2.4L L4 and the 2.7L V6. Each one has a brand, a manufacturer part number and notes that say where it fits.
The bulb and socket system on the 2008 Kia Optima covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. The largest groups are Headlamp Bulb (33 parts), Fog / Driving Lamp Bulb (22 parts) and Dome Light Bulb (15 parts). The other 15 part types cover the remaining 113 parts.
The 2008 Kia Optima was sold with both the 2.4L L4 and the 2.7L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2008 Kia Optima electrical bulb & socket parts are SYLVANIA (57 parts), WAGNER (42 parts) and HELLA (41 parts), plus 7 more brands. Quality grades include Standard Replacement, LED and Extended Life.
38 parts on this 2008 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 2357LL (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 | 921LL | 🇺🇸 US | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: 2.4L L4 | 921LL | 🇺🇸 US | 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 | 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 | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 921 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| HELLA Fits: 2.4L L4 | 6418 | 🇺🇸 US | IncandescentSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 921 | 🇺🇸 US | Base Type: W2.1x9.2dWattage: 18.00 W | View on Amazon |
| WAGNER Fits: 2.4L L4 | 921 | 🇺🇸 US | 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 2008 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 Popular Fits: 2.4L L4 | 2357LL | 🇺🇸 US | Base Type: BAY15DLong Life | View on Amazon |
| WAGNER Fits: 2.4L L4 | 2357LL | 🇺🇸 US | Long LifeSecondary Voltage: 14.000 Volts (Direct Current) | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 2357RSL | 🇺🇸 US | LED | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 2357SL | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 2.4L L4 | 2357 | 🇺🇸 US | Base Type: BAY15DWattage: 28.50 W | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | L2357 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HELLA Fits: 2.4L L4 | 2357 | 🇺🇸 US | IncandescentBulb Material Color: Clear | View on Amazon |
| WAGNER Fits: 2.4L L4 | 2357 | 🇺🇸 US | Double Contact Index Base28.540 Watt | 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.
8 Brake Light Bulb parts are listed for the 2008 Kia Optima, from SYLVANIA, WAGNER, GM GENUINE and 1 other brand. SYLVANIA 2357LL carries the "Popular" badge.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 2357LL is listed in this group.
LED (instant-on, long life, energy-saving): 2 parts, from SYLVANIA. A representative part number is SYLVANIA 2357RSL.
The Standard Replacement section: 4 options from SYLVANIA, GM GENUINE, HELLA and 1 other brand. SYLVANIA 2357 is listed in this group.
This group includes SYLVANIA 2357LL and SYLVANIA 2357RSL and the remaining parts above.
Brake Light Bulb - High Mount
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 921LL | 🇺🇸 US | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: 2.4L L4 | 921LL | 🇺🇸 US | 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 | Cool WhiteSilver 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 | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 921 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 921 | 🇺🇸 US | Base Type: W2.1x9.2dWattage: 18.00 W | View on Amazon |
| WAGNER Fits: 2.4L L4 | 921 | 🇺🇸 US | Bulb Type: T-5 Bulb 5/8 (16mm) DiameterVoltage: 12.800 Volts (Direct Current) | View on Amazon |
This table covers the bulbs in the high-mount stop lamp. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
7 Brake Light Bulb - High Mount parts are listed for the 2008 Kia Optima, from SYLVANIA, WAGNER and HELLA. HELLA 921LED5K carries the "Popular" badge.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 921LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 921ST is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from HELLA. A representative part number is HELLA 921LED5K.
The Standard Replacement section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 921 is listed in this group.
Listed part numbers: HELLA 921LED5K, SYLVANIA 921LL and SYLVANIA 921ST, plus the other parts above.
Dome Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 6418LL | 🇺🇸 US | Long LifeBase Type: Festoon | View on Amazon |
| WAGNER Fits: 2.4L L4 | 11005LL | 🇺🇸 US | Long LifeSV8.5 Base | View on Amazon |
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.4L L4 | DE3423LL | 🇺🇸 US | Longer Life | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.4L L4 | 6461WSMD | 🇺🇸 US | Bulb Type 6461 | View on Amazon |
| HELLA Fits: 2.4L L4 | 6418LED65K | 🇺🇸 US | LEDSocket Type Bulb: SV8.5-8 | View on Amazon |
| HELLA Fits: 2.4L L4 | 6418LED5K | 🇺🇸 US | Socket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6418SL | 🇺🇸 US | LEDCool White | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6418LED | 🇺🇸 US | ZEVOCool White | View on Amazon |
| WAGNER Fits: 2.4L L4 | 6418WLED | 🇺🇸 US | LED1.16 Watt | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 6418 | 🇺🇸 US | IncandescentSocket Type Bulb: SV8.5-8 | View on Amazon |
| PHILIPS Popular Fits: 2.4L L4 | 12844 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 11005 | 🇺🇸 US | Bulb Type: T-4 Bulb 1/2 (13mm) DiameterSV8.5 Base | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4 | PL6418PK | 🇺🇸 US 🇨🇦 CA | Except EXTERIOR BULBS,STANDARDCOMPARE withoutRIGINAL | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6418 | 🇺🇸 US | Base Type: SVWattage: 5.00 W | View on Amazon |
| WAGNER Fits: 2.4L L4 | 17136 | 🇺🇸 US | Medium Standard Miniature Lamp | 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.
15 Dome Light Bulb parts are listed for the 2008 Kia Optima, from SYLVANIA, WAGNER, HELLA and 3 other brands. HELLA 6418 carries the "Popular" badge.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 6418LL is listed in this group.
The HID (intense white light) section lists 1 option from PHILIPS — grouped under the catalog's "HID (intense white light)" designation — the notes column spells out what sets them apart. PHILIPS DE3423LL is listed in this group.
LED (instant-on, long life, energy-saving): 6 parts, from HELLA, SYLVANIA, DORMAN and 1 other brand. A representative part number is DORMAN 6461WSMD.
The Standard Replacement section: 6 options from WAGNER, HELLA, PHILIPS and 2 other brands. HELLA 6418 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 | H71070367 | 🇺🇸 US | Extreme WhiteHalogen | View on Amazon |
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | 9006LL | 🇺🇸 US | HalogenSocket Type Bulb: P22D | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 9006P50 | 🇺🇸 US | HalogenPerformance 50+ | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 9006BLX | 🇺🇸 US | P22D Base55.000 Watt | View on Amazon |
| HELLA Fits: 2.4L L4 | 900680W | 🇺🇸 US | HalogenSocket Type Bulb: PG13 or Socket Type Bulb: P22D | View on Amazon |
| HELLA Fits: 2.4L L4 | 900620 | 🇺🇸 US | HalogenSocket Type Bulb: P22D | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 9006XV | 🇺🇸 US | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 9006SU | 🇺🇸 US | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 9006ST | 🇺🇸 US | Color Temperature: 4000 KVSilver Star | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 9006SZG | 🇺🇸 US | Silver Star zXe GOLDColor Temperature: 4200 KV | View on Amazon |
| WAGNER Fits: 2.4L L4 | 9006TVX | 🇺🇸 US | P22D Base55.000 Watt | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | 226971551 | 🇺🇸 US | Socket Type Bulb: PGJ19 | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 9006LEDSP | 🇺🇸 US | LEDBase Type: P22D | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 9006SL | 🇺🇸 US | LED | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 9006LEDHP | 🇺🇸 US | LED ULTRABase Type: P22D | View on Amazon |
| WAGNER Fits: 2.4L L4 | 9006LED | 🇺🇸 US | LED | View on Amazon |
Reduced Glare (for rain, fog, snow, or rural driving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | 9006YL | 🇺🇸 US | Halogen2900K | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 9006 | 🇺🇸 US | HalogenSocket Type Bulb: P22D or Socket Type Bulb: PG13 | View on Amazon |
| SYLVANIA Popular Fits: 2.4L L4 | 9006 | 🇺🇸 US | Base Type: P22DWattage: 55.00 W | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 9006 | 🇺🇸 US | Voltage: 12.800 Volts (Direct Current)Right Angle Special Base | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 9006 | 🇺🇸 US 🇨🇦 CA | 2 Prong Connector | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4 | PL881PK | 🇺🇸 US 🇨🇦 CA | Driving And Fog LightEXTERIOR BULBS,FOG LIGHT - STANDARD - SINGLE PACK - COMPARE withoutRIGINAL | 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.
22 Fog / Driving Lamp Bulb parts for the 2008 Kia Optima come from 5 brands — HELLA, SYLVANIA, WAGNER and 2 other brands. The "Popular" part is HELLA 9006P50.
In the Blue-Coated (stylish, bright-white look) grade, HELLA supplies 1 part: 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 H71070367.
Extended Life: 1 part, from HELLA. A representative part number is HELLA 9006LL.
Extra Bright (improved visibility, but shorter life): 9 parts, from SYLVANIA, HELLA and WAGNER. A representative part number is HELLA 9006P50.
The LED (instant-on, long life, energy-saving) section: 5 options from SYLVANIA, HELLA and WAGNER. 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 9006YL is listed in this group.
Standard Replacement: 5 parts, from HELLA, SYLVANIA, WAGNER and 2 other brands. A representative part number is HELLA 9006.
Fog / Driving Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | F90009 | 🇺🇸 US | High Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | LWH107 | 🇺🇸 US | Blue StreakHigh Temperature | View on Amazon |
| WELLS Fits: 2.4L L4 | 1P3543 | 🇺🇸 US | Used with H1, H3 BulbWiring 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 for the 2008 Kia Optima come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS F90009, STANDARD MOTOR PRODUCTS LWH107 and WELLS 1P3543.
Headlamp Bulb
Blue-Coated (stylish, bright-white look)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | H71071242 | 🇺🇸 US | Extreme WhiteHalogen | View on Amazon |
| HELLA Fits: 2.4L L4 | H71070227 | 🇺🇸 US | Extreme WhiteHalogen | View on Amazon |
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | H1LL | 🇺🇸 US | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | H1LL | 🇺🇸 US | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | H1P50 | 🇺🇸 US | HalogenPerformance 50+ | View on Amazon |
| HELLA Popular Fits: 2.4L L4 | H120 | 🇺🇸 US | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| PHILIPS Fits: 2.4L L4 | H1VP | 🇺🇸 US | Vision Plus60% More Light | View on Amazon |
| PHILIPS Fits: 2.4L L4 | H1CVP | 🇺🇸 US | Crystal Vision PlatinumUp to 60% More Light | View on Amazon |
| PHILIPS Fits: 2.4L L4 | H11BCVP | 🇺🇸 US | Crystal Vision PlatinumUp to 60% More Light | View on Amazon |
| PHILIPS Fits: 2.4L L4 | H1PR | 🇺🇸 US | Vision30% More Light | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | H1XV | 🇺🇸 US | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | H11BXV | 🇺🇸 US | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | H1ST | 🇺🇸 US | Color Temperature: 4000 KVSilver Star | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | H1SU | 🇺🇸 US | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | H11BST | 🇺🇸 US | Silver StarColor Temperature: 4000 KV | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | H11BSU | 🇺🇸 US | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| WAGNER Fits: 2.4L L4 | H1TVX | 🇺🇸 US | Truview PlusP14.5S Base | View on Amazon |
| WAGNER Fits: 2.4L L4 | H1BLX | 🇺🇸 US | BriteliteP14.5S Base | View on Amazon |
Reduced Glare (for rain, fog, snow, or rural driving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | H71071552 | 🇺🇸 US | Extreme YellowHalogen | View on Amazon |
| HELLA Fits: 2.4L L4 | H71070642 | 🇺🇸 US | Extreme YellowHalogen | View on Amazon |
| HELLA Fits: 2.4L L4 | H1YL | 🇺🇸 US | Halogen2900K | View on Amazon |
| HELLA Fits: 2.4L L4 | H11YL | 🇺🇸 US | HalogenSocket Type Bulb: PGJ19-2 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | H1 | 🇺🇸 US | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| SYLVANIA Popular Fits: 2.4L L4 | H11B | 🇺🇸 US | Low Beam | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 1255H1 | 🇺🇸 US | High BeamHalogen Capsule | View on Amazon |
| HELLA Fits: 2.4L L4 | H11B | 🇺🇸 US | HalogenSocket Type Bulb: PGJ19-2 | View on Amazon |
| PHILIPS Fits: 2.4L L4 | H1 | 🇺🇸 US | High Beam | View on Amazon |
| PHILIPS Fits: 2.4L L4 | H11B | 🇺🇸 US 🇨🇦 CA | Fits Low Beamor Low BeamStandard | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4 | XBH1B | 🇺🇸 US 🇨🇦 CA | High BeamSTD | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | H1 | 🇺🇸 US | Base Type: P14.5sWattage: 55.00 W | View on Amazon |
| WAGNER Fits: 2.4L L4 | 1210H1 | 🇺🇸 US | High BeamHalogen | View on Amazon |
| WAGNER Fits: 2.4L L4 | 2470H1 | 🇺🇸 US | Glass:Clear (T2-3/4),# of Filaments:1,Watts:55,Base:Straight (P14.5s) | View on Amazon |
| WAGNER Fits: 2.4L L4 | 1255H11B | 🇺🇸 US | 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.
33 Headlamp Bulb parts for the 2008 Kia Optima come from 5 brands — HELLA, SYLVANIA, PHILIPS and 2 other brands. The "Popular" part is HELLA H1LL. Grades run from Blue-Coated (stylish, bright-white look) through Standard Replacement; Extra Bright (improved visibility, but shorter life) is the most populated section, led by SYLVANIA, PHILIPS, HELLA and 1 other brand.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 2.4L L4 | 84783 | 🇺🇸 US | H8/H11 HARNESS | View on Amazon |
| DORMAN Popular Fits: 2.4L L4 | 645993 | 🇺🇸 US | Low BeamH11 | View on Amazon |
| DORMAN Fits: 2.4L L4 | 84781 | 🇺🇸 US | H1 LIGHT SOCKET - 14GAOne Wire | View on Amazon |
| DORMAN Fits: 2.4L L4 | 645999 | 🇺🇸 US | High BeamBulb H1-55 | View on Amazon |
| DORMAN Fits: 2.4L L4 | 90803 | 🇺🇸 US | Low BeamCeramic Socket | View on Amazon |
| DORMAN Fits: 2.4L L4 | 90800 | 🇺🇸 US | High BeamBulb H1-55 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | S2057 | 🇺🇸 US | Contact Terminal Material: MetalWeather Resistant: No | View on Amazon |
| WELLS Fits: 2.4L L4 | 1P3543 | 🇺🇸 US | 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.
8 Headlamp Socket parts for the 2008 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 84781 and the remaining parts above.
LED Bulb Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | 226971631 | 🇺🇸 US | CANBUS Dashboard Error AdapterH8/H11/H16 Bulb | View on Amazon |
| WAGNER Fits: 2.4L L4 | CB900590069012 | 🇺🇸 US | LEDFor 9005 / 9006 / 9012 Bulb | View on Amazon |
| WAGNER Fits: 2.4L L4 | CBH1H3 | 🇺🇸 US | For H1 / H3 Bulb | View on Amazon |
This table covers the LED Bulb adapters.
3 LED Bulb Adapter parts for the 2008 Kia Optima come from 2 brands — WAGNER and HELLA.
Listed part numbers: HELLA 226971631, WAGNER CB900590069012 and WAGNER CBH1H3.
License Plate Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 168LL | 🇺🇸 US | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: 2.4L L4 | 168LL | 🇺🇸 US | Long LifeWedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 168ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | 921LED5K | 🇺🇸 US | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 168SL | 🇺🇸 US | LEDCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 168 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 168 | 🇺🇸 US | Wedge Base4.900 Watt | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | L168 | 🇺🇸 US 🇨🇦 CA | Bulb Technology: IncandescentHeight: 2 in | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 168 | 🇺🇸 US | 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.
9 License Plate Lamp Bulb parts are listed for the 2008 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): 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.
This group includes HELLA 168, SYLVANIA 168LL and SYLVANIA 168ST and the remaining parts above.
Map / Reading Light Bulb
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 175SL | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.4L L4 | 904 | 🇺🇸 US | Front | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK Fits: 2.4L L4 | 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 2008 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.
Part numbers include SYLVANIA 175SL, PHILIPS 904 and PEAK 168.
Parking Brake Warning Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK Fits: 2.4L L4 | 2357 | 🇺🇸 US 🇨🇦 CA | Stop LightBulb | View on Amazon |
| PHILIPS Fits: 2.4L L4 | 2357 | 🇺🇸 US 🇨🇦 CA | Stop LightStandard | 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.
2 Parking Brake Warning Light Bulb parts are listed for the 2008 Kia Optima, from PEAK and PHILIPS.
This group includes PEAK 2357 and the remaining parts above.
Parking Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 2357ALL | 🇺🇸 US | Long LifeAmber | View on Amazon |
| WAGNER Fits: 2.4L L4 | 2357NALL | 🇺🇸 US | Long LifeNatural Amber | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 2357ASL | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 2357NA | 🇺🇸 US | IncandescentBulb Material Color: Amber | View on Amazon |
| SYLVANIA Popular Fits: 2.4L L4 | 2357A | 🇺🇸 US | Amber | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | L2357NA | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| WAGNER Fits: 2.4L L4 | 2357NA | 🇺🇸 US | 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 2008 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 |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | 168LL | 🇺🇸 US | IncandescentLong Life | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 168LL | 🇺🇸 US | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: 2.4L L4 | 168LL | 🇺🇸 US | Long LifeWedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 168ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 168SL | 🇺🇸 US | LEDCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 168 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 168 | 🇺🇸 US | Wedge Base4.900 Watt | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | L168 | 🇺🇸 US 🇨🇦 CA | Bulb Technology: IncandescentHeight: 2 in | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 168 | 🇺🇸 US | 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.
9 Side Marker Light Bulb parts are listed for the 2008 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): 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.
This group includes HELLA 168 and HELLA 168LL and the remaining parts above.
Step / Courtesy Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 168LL | 🇺🇸 US | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER Fits: 2.4L L4 | 168LL | 🇺🇸 US | Long LifeWedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 168ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.4L L4 | 921LED5K | 🇺🇸 US | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 168SL | 🇺🇸 US | LEDCool White | View on Amazon |
| WAGNER Fits: 2.4L L4 | T10LED | 🇺🇸 US | Tru View PLUS LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 168 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular Fits: 2.4L L4 | 168 | 🇺🇸 US | Wedge Base4.900 Watt | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | L168 | 🇺🇸 US 🇨🇦 CA | Bulb Technology: IncandescentHeight: 2 in | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 168 | 🇺🇸 US | Base Type: W2.1x9.2dWattage: 4.90 W | 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.
10 Step / Courtesy Light Bulb parts are listed for the 2008 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): 3 parts, from HELLA, SYLVANIA and WAGNER. 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.
Tail Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 2.4L L4 | 2357LL | 🇺🇸 US | Base Type: BAY15DLong Life | View on Amazon |
| WAGNER Fits: 2.4L L4 | 2357LL | 🇺🇸 US | Long LifeSecondary Voltage: 14.000 Volts (Direct Current) | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 2.4L L4 | 2357 | 🇺🇸 US | Base Type: BAY15DWattage: 28.50 W | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | L2357 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HELLA Fits: 2.4L L4 | 2357 | 🇺🇸 US | IncandescentBulb Material Color: Clear | View on Amazon |
| PHILIPS Fits: 2.4L L4 | 2357 | 🇺🇸 US 🇨🇦 CA | Tail LightStandard | View on Amazon |
| WAGNER Fits: 2.4L L4 | 2357 | 🇺🇸 US | Double Contact Index Base28.540 Watt | 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.
7 Tail Lamp Bulb parts for the 2008 Kia Optima come from 5 brands — SYLVANIA, WAGNER, GM GENUINE and 2 other brands. The "Popular" part is SYLVANIA 2357LL.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 2357LL.
Standard Replacement: 5 parts, from SYLVANIA, GM GENUINE, HELLA and 2 other brands. A representative part number is SYLVANIA 2357.
Listed part numbers: SYLVANIA 2357LL and SYLVANIA 2357, plus the other parts above.
Trunk / Cargo Area Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Fits: 2.4L L4 | 6418LL | 🇺🇸 US | Long LifeBase Type: Festoon | View on Amazon |
| WAGNER Fits: 2.4L L4 | 11005LL | 🇺🇸 US | Long LifeSV8.5 Base | View on Amazon |
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: 2.4L L4 | DE3423LL | 🇺🇸 US | Longer Life | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.4L L4 | 6461WSMD | 🇺🇸 US | Bulb Type 6461 | View on Amazon |
| HELLA Fits: 2.4L L4 | 6418LED65K | 🇺🇸 US | LEDSocket Type Bulb: SV8.5-8 | View on Amazon |
| HELLA Fits: 2.4L L4 | 6418LED5K | 🇺🇸 US | Socket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6418SL | 🇺🇸 US | LEDCool White | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6418LED | 🇺🇸 US | ZEVOCool White | View on Amazon |
| WAGNER Fits: 2.4L L4 | 6418WLED | 🇺🇸 US | LED1.16 Watt | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 6418 | 🇺🇸 US | 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 | 11005 | 🇺🇸 US | Bulb Type: T-4 Bulb 1/2 (13mm) DiameterSV8.5 Base | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4 | PL6418PK | 🇺🇸 US 🇨🇦 CA | Trunk LightExcept EXTERIOR BULBS,STANDARD | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 6418 | 🇺🇸 US | Base Type: SVWattage: 5.00 W | View on Amazon |
| WAGNER Fits: 2.4L L4 | 17136 | 🇺🇸 US | Medium Standard Miniature Lamp | 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.
15 Trunk / Cargo Area Light Bulb parts for the 2008 Kia Optima come from 6 brands — SYLVANIA, WAGNER, HELLA and 3 other brands. The "Popular" part is HELLA 6418.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 6418LL.
HID (intense white light): 1 part, from PHILIPS. A representative part number is PHILIPS DE3423LL.
The LED (instant-on, long life, energy-saving) section: 6 options from HELLA, SYLVANIA, DORMAN and 1 other brand. DORMAN 6461WSMD is listed in this group.
Standard Replacement: 6 parts, from WAGNER, HELLA, PHILIPS and 2 other brands. A representative part number is HELLA 6418.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular Fits: 2.4L L4 | 2357LL | 🇺🇸 US | Base Type: BAY15DLong Life | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 2357ALL | 🇺🇸 US | Long LifeAmber | View on Amazon |
| WAGNER Fits: 2.4L L4 | 2357LL | 🇺🇸 US | Long LifeSecondary Voltage: 14.000 Volts (Direct Current) | View on Amazon |
| WAGNER Fits: 2.4L L4 | 2357NALL | 🇺🇸 US | Long LifeNatural Amber | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 2357NA | 🇺🇸 US | IncandescentBulb Material Color: Amber | View on Amazon |
| SYLVANIA Popular Fits: 2.4L L4 | 2357 | 🇺🇸 US | Base Type: BAY15DWattage: 28.50 W | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | L2357 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | L2357NA | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| HELLA Fits: 2.4L L4 | 2357 | 🇺🇸 US | IncandescentBulb Material Color: Clear | View on Amazon |
| PHILIPS Fits: 2.4L L4 | 2357 | 🇺🇸 US 🇨🇦 CA | RearStandard | View on Amazon |
| PILOT AUTOMOTIVE Fits: 2.4L L4 | PL2357PK | 🇺🇸 US 🇨🇦 CA | Fits FrontExterior Bulbs,Standard | View on Amazon |
| SYLVANIA Fits: 2.4L L4 | 2357A | 🇺🇸 US | Amber | View on Amazon |
| WAGNER Fits: 2.4L L4 | 2357 | 🇺🇸 US | Double Contact Index Base28.540 Watt | View on Amazon |
| WAGNER Fits: 2.4L L4 | 2357NA | 🇺🇸 US | 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.
14 Turn Signal Lamp Bulb parts are listed for the 2008 Kia Optima, from SYLVANIA, WAGNER, HELLA and 3 other brands. SYLVANIA 2357LL carries the "Popular" badge.
The Extended Life section: 4 options from SYLVANIA and WAGNER. SYLVANIA 2357LL is listed in this group.
The Standard Replacement section: 10 options from HELLA, SYLVANIA, GM GENUINE and 3 other brands. HELLA 2357NA is listed in this group.
Buying Electrical Bulb & Socket Parts for a 2008 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 Fog / Driving Lamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2008 Kia Optima?
Our catalog currently lists 183 electrical bulb & socket parts for the 2008 Kia Optima across 18 subcategories and 10 brands, covering both the 2.4L L4 and the 2.7L V6. Each part is matched to the engine(s) it fits.
Do electrical bulb & socket parts differ between 2008 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 2008 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 2008 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 2008 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 2008 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.