The 1998 Kia Sephia has 157 electrical bulb & socket parts with verified fitment on this page — 15 part types and 12 brands, covering the 1.8L L4 engine. Each part includes a manufacturer part number and application notes.
On the 1998 Kia Sephia, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. Most of the listed parts are Turn Signal Lamp Bulb (18 parts), Side Marker Light Bulb (16 parts) and Headlamp Bulb (14 parts). The other 12 part types cover the remaining 109 parts.
The 1998 Kia Sephia came with a single engine, the 1.8L L4, and every part is verified against it.
12 brands supply electrical bulb & socket parts for the 1998 Kia Sephia, led by SYLVANIA (55 parts), WAGNER (40 parts) and HELLA (34 parts), plus 9 more brands. Quality grades include Standard Replacement, Extended Life and LED.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1998 Kia Sephia. 37 parts have it, including HELLA 1156 (Back Up / Reverse Lamp Bulb) and SYLVANIA 1157 (Brake 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 |
|---|---|---|---|---|
| HELLA | 1156LL | 🇺🇸 US | IncandescentSocket Type Bulb: BA15S | View on Amazon |
| PHILIPS | 1156LL | 🇺🇸 US | Longer Life | View on Amazon |
| SYLVANIA | 1156LL | 🇺🇸 US | Long LifeBase Type: BA15S | View on Amazon |
| WAGNER | 1156LL | 🇺🇸 US | Long LifeSingle Contact Bayonet Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 1156ST | 🇺🇸 US | Cool WhiteColor Temperature: 3200 KV | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 1156WSMD | 🇺🇸 US | Bulb Type 11563.6 Watt | View on Amazon |
| WAGNER | 1156WLED | 🇺🇸 US | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 1156 | 🇺🇸 US | Brightness: 32.0 CPIncandescent | View on Amazon |
| WAGNER Popular | 1156 | 🇺🇸 US | Single Contact Bayonet Base26.880 Watt | View on Amazon |
| SYLVANIA | 1156 | 🇺🇸 US | Base Type: BA15SWattage: 26.90 W | View on Amazon |
This table covers the bulbs in the reverse lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
10 Back Up / Reverse Lamp Bulb parts for the 1998 Kia Sephia come from 5 brands — SYLVANIA, WAGNER, HELLA and 2 other brands. The "Popular" part is HELLA 1156.
In the Extended Life grade, HELLA, PHILIPS, SYLVANIA and 1 other brand supply 4 parts: grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. A representative part number is HELLA 1156LL.
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 1156ST.
The LED (instant-on, long life, energy-saving) section lists 2 options from DORMAN and WAGNER — grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. DORMAN 1156WSMD is listed in this group.
In the Standard Replacement grade, HELLA, WAGNER and SYLVANIA supply 3 parts: built to original-equipment specification. A representative part number is HELLA 1156.
Brake Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 1157LL | 🇺🇸 US | Long LifeBase Type: BAY15D | View on Amazon |
| WAGNER | 1157LL | 🇺🇸 US | Long LifeDouble Contact Index Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 1157ST | 🇺🇸 US | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 1157SL | 🇺🇸 US | LED | View on Amazon |
| SYLVANIA | 1157RSL | 🇺🇸 US | LED | View on Amazon |
| SYLVANIA | 1157LED | 🇺🇸 US | ZEVO | View on Amazon |
| WAGNER | 1157LEDW | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular | 1157 | 🇺🇸 US | Base Type: BAY15DWattage: 26.90 W | View on Amazon |
| WAGNER Popular | 1157 | 🇺🇸 US | Double Contact Index Base26.880 Watt | View on Amazon |
| HELLA | 1157 | 🇺🇸 US | 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 for the 1998 Kia Sephia come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is SYLVANIA 1157.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 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: 4 options from SYLVANIA and WAGNER. SYLVANIA 1157SL is listed in this group.
Standard Replacement: 3 parts, from SYLVANIA, WAGNER and HELLA. A representative part number is SYLVANIA 1157.
Brake Light Bulb - High Mount
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 1156LL | 🇺🇸 US | IncandescentSocket Type Bulb: BA15S | View on Amazon |
| PHILIPS | 1156LL | 🇺🇸 US | Longer Life | View on Amazon |
| SYLVANIA | 1156LL | 🇺🇸 US | Long LifeBase Type: BA15S | View on Amazon |
| WAGNER | 1156LL | 🇺🇸 US | Long LifeSingle Contact Bayonet Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 1156ST | 🇺🇸 US | Cool WhiteColor Temperature: 3200 KV | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 1156 | 🇺🇸 US | Brightness: 32.0 CPIncandescent | View on Amazon |
| WAGNER Popular | 1156 | 🇺🇸 US | Single Contact Bayonet Base26.880 Watt | View on Amazon |
| SYLVANIA | 1156 | 🇺🇸 US | Base Type: BA15SWattage: 26.90 W | 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.
8 Brake Light Bulb - High Mount parts for the 1998 Kia Sephia come from 4 brands — SYLVANIA, HELLA, WAGNER and 1 other brand. The "Popular" part is HELLA 1156.
Extended Life: 4 parts, from HELLA, PHILIPS, SYLVANIA and 1 other brand. A representative part number is HELLA 1156LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 1156ST.
Standard Replacement: 3 parts, from HELLA, WAGNER and SYLVANIA. A representative part number is HELLA 1156.
Part numbers include HELLA 1156 and HELLA 1156LL, among others listed above.
Dome Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular | DE3175LL | 🇺🇸 US | Long LifeBase Type: SV | View on Amazon |
| WAGNER | 12100LL | 🇺🇸 US | Long LifeSV8.5 Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 3175WSMD | 🇺🇸 US | Bulb Type 3175 | View on Amazon |
| SYLVANIA | DE3175BSL | 🇺🇸 US | LEDBlue | View on Amazon |
| SYLVANIA | DE3175SL | 🇺🇸 US | LEDCool White | View on Amazon |
| WAGNER | DE3175WLED | 🇺🇸 US | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | DE3175 | 🇺🇸 US | IncandescentSocket Type Bulb: SV8.5-8/S8.5d | View on Amazon |
| SYLVANIA Popular | DE3175 | 🇺🇸 US | Wattage: 10.00 W | View on Amazon |
| WAGNER | 12100 | 🇺🇸 US | SV8.5 Base10.010 Watt | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 226971121 | 🇺🇸 US | LEDLength [In]: 1.69 | View on Amazon |
| HELLA | 226971131 | 🇺🇸 US | LEDLength [In]: 1.50 | 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 1998 Kia Sephia come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is SYLVANIA DE3175LL.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA DE3175LL.
The LED (instant-on, long life, energy-saving) section: 4 options from SYLVANIA, DORMAN and WAGNER. DORMAN 3175WSMD is listed in this group.
Standard Replacement: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA DE3175.
2 further parts sit outside the graded sections, with the same engine-level match.
Headlamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 9003LL | 🇺🇸 US | HalogenSocket Type Bulb: P43T | View on Amazon |
| SYLVANIA | 9003LL | 🇺🇸 US | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular | 9003BLX | 🇺🇸 US | 80% More Light | View on Amazon |
| HELLA | H4P50 | 🇺🇸 US | HalogenPerformance 50+ | View on Amazon |
| HELLA | 900320 | 🇺🇸 US | HalogenSocket Type Bulb: P43T-38 | View on Amazon |
| SYLVANIA | 9003XV | 🇺🇸 US | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA | 9003ST | 🇺🇸 US | Color Temperature: 4000 KVSilver Star | View on Amazon |
| SYLVANIA | 9003SU | 🇺🇸 US | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| WAGNER | 9003TVX | 🇺🇸 US | HID Look | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 9003SL | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 9003 | 🇺🇸 US | HalogenSocket Type Bulb: P43T | View on Amazon |
| WAGNER Popular | 9003 | 🇺🇸 US | High Beam and Low BeamHalogen | View on Amazon |
| SYLVANIA | 9003 | 🇺🇸 US | High Beam and Low Beam | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 9003SZG | 🇺🇸 US | Silver Star zXe GOLDColor Temperature: 4200 KV | 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.
14 Headlamp Bulb parts are listed for the 1998 Kia Sephia, from SYLVANIA, HELLA and WAGNER. WAGNER 9003BLX carries the "Popular" badge.
The Extended Life section: 2 options from HELLA and SYLVANIA. HELLA 9003LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 7 options from SYLVANIA, WAGNER and HELLA. WAGNER 9003BLX is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 9003SL.
The Standard Replacement section: 3 options from HELLA, WAGNER and SYLVANIA. HELLA 9003 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 84790 | 🇺🇸 US | High Temperature Socket | View on Amazon |
| DORMAN Popular | 645998 | 🇺🇸 US | Bulb 4000, 4652, 4656, 5006, 6014, 6015, 6024, 6052, 6054, or 9003High Temperature Harness | View on Amazon |
| ACDELCO | PT2475 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS | HP4505 | 🇺🇸 US | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS | S844 | 🇺🇸 US | Connector Shape: Trapezoid | View on Amazon |
| ULTRA-POWER | 1P3542 | 🇺🇸 US 🇨🇦 CA | Headlamp ConnectorHeadlight Wiring Harness | View on Amazon |
| UNITED MOTOR PRODUCTS | CON179 | 🇺🇸 US | View on Amazon | |
| WELLS | 1P3542 | 🇺🇸 US | Used with # 9003, H4 Bulb | View on Amazon |
| WELLS | 1P1428 | 🇺🇸 US | Headlamp SocketUniversal 3 Terminal Flasher/Headlamp Socket | 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.
9 Headlamp Socket parts are listed for the 1998 Kia Sephia, from DORMAN, STANDARD MOTOR PRODUCTS, WELLS and 3 other brands. DORMAN 84790 carries the "Popular" badge.
Part numbers include DORMAN 84790, DORMAN 645998 and ACDELCO PT2475, among others listed above.
LED Bulb Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER | CBH49003 | 🇺🇸 US | For H4 / 9003 Bulb | View on Amazon |
This table covers the LED Bulb adapters.
One part is listed for the 1998 Kia Sephia — WAGNER CBH49003.
License Plate Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 168LL | 🇺🇸 US | IncandescentLong Life | View on Amazon |
| SYLVANIA | 168LL | 🇺🇸 US | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER | 168LL | 🇺🇸 US | Long LifeWedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 168ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 921LED65K | 🇺🇸 US | LED Miniature Bulb with Color Temperature of 6500K. For Cooler Ambient LightingSocket Type Bulb: SV8.5-8 | View on Amazon |
| HELLA | 921LED5K | 🇺🇸 US | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA | 168SL | 🇺🇸 US | LEDCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 168 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular | 168 | 🇺🇸 US | Wedge Base4.900 Watt | View on Amazon |
| GM GENUINE | L168 | 🇺🇸 US 🇨🇦 CA | Bulb Technology: IncandescentHeight: 2 in | View on Amazon |
| SYLVANIA | 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.
11 License Plate Lamp Bulb parts for the 1998 Kia Sephia come from 4 brands — HELLA, SYLVANIA, WAGNER and 1 other brand. The "Popular" part is HELLA 921LED65K.
Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 168LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 168ST.
The LED (instant-on, long life, energy-saving) section: 3 options from HELLA and SYLVANIA. HELLA 921LED65K is listed in this group.
Standard Replacement: 4 parts, from HELLA, WAGNER, GM GENUINE and 1 other brand. A representative part number is HELLA 168.
Map / Reading Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 168LL | 🇺🇸 US | IncandescentLong Life | View on Amazon |
| SYLVANIA | 168LL | 🇺🇸 US | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER | 168LL | 🇺🇸 US | Long LifeWedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 168ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 921LED65K | 🇺🇸 US | LED Miniature Bulb with Color Temperature of 6500K. For Cooler Ambient LightingSocket Type Bulb: SV8.5-8 | View on Amazon |
| HELLA | 921LED5K | 🇺🇸 US | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA | 168SL | 🇺🇸 US | LEDCool White | View on Amazon |
| WAGNER | T10LED | 🇺🇸 US | Tru View PLUS LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 168 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular | 168 | 🇺🇸 US | Wedge Base4.900 Watt | View on Amazon |
| GM GENUINE | L168 | 🇺🇸 US 🇨🇦 CA | Bulb Technology: IncandescentHeight: 2 in | View on Amazon |
| SYLVANIA | 168 | 🇺🇸 US | Base Type: W2.1x9.2dWattage: 4.90 W | 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.
12 Map / Reading Light Bulb parts for the 1998 Kia Sephia come from 4 brands — HELLA, SYLVANIA, WAGNER and 1 other brand. The "Popular" part is HELLA 921LED65K.
Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 168LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 168ST.
The LED (instant-on, long life, energy-saving) section: 4 options from HELLA, SYLVANIA and WAGNER. HELLA 921LED65K is listed in this group.
Standard Replacement: 4 parts, from HELLA, WAGNER, GM GENUINE and 1 other brand. A representative part number is HELLA 168.
Parking Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 2357ALL | 🇺🇸 US | Long LifeAmber | View on Amazon |
| WAGNER | 2357NALL | 🇺🇸 US | Long LifeNatural Amber | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 2357ASL | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 2357NA | 🇺🇸 US | IncandescentBulb Material Color: Amber | View on Amazon |
| SYLVANIA Popular | 2357A | 🇺🇸 US | Amber | View on Amazon |
| GM GENUINE | L2357NA | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| HELLA | 2357 | 🇺🇸 US | IncandescentBulb Material Color: Clear | View on Amazon |
| WAGNER | 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.
8 Parking Lamp Bulb parts are listed for the 1998 Kia Sephia, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 2357NA carries the "Popular" badge.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 2357ALL is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 2357ASL.
The Standard Replacement section: 5 options from HELLA, SYLVANIA, GM GENUINE and 1 other brand. HELLA 2357NA is listed in this group.
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 Popular | 168LL | 🇺🇸 US | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| HELLA | 168LL | 🇺🇸 US | IncandescentLong Life | View on Amazon |
| SYLVANIA | 2357ALL | 🇺🇸 US | Long LifeAmber | View on Amazon |
| WAGNER | 168LL | 🇺🇸 US | Long LifeWedge Base | View on Amazon |
| WAGNER | 2357NALL | 🇺🇸 US | Long LifeNatural Amber | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 168ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 168SL | 🇺🇸 US | LEDCool White | View on Amazon |
| SYLVANIA | 2357ASL | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 168 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA Popular | 168 | 🇺🇸 US | Base Type: W2.1x9.2dWattage: 4.90 W | View on Amazon |
| WAGNER Popular | 168 | 🇺🇸 US | Wedge Base4.900 Watt | View on Amazon |
| GM GENUINE | L2357NA | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| GM GENUINE | L168 | 🇺🇸 US 🇨🇦 CA | Bulb Technology: IncandescentHeight: 2 in | View on Amazon |
| HELLA | 2357NA | 🇺🇸 US | IncandescentBulb Material Color: Amber | View on Amazon |
| SYLVANIA | 2357A | 🇺🇸 US | Amber | View on Amazon |
| WAGNER | 2357NA | 🇺🇸 US | Natural AmberDouble Contact Index Base | 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.
16 Side Marker Light Bulb parts for the 1998 Kia Sephia come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is SYLVANIA 168LL.
Extended Life: 5 parts, from SYLVANIA, WAGNER and HELLA. A representative part number is SYLVANIA 168LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 168ST.
The LED (instant-on, long life, energy-saving) section: 2 options from SYLVANIA. SYLVANIA 168SL is listed in this group.
Standard Replacement: 8 parts, from HELLA, SYLVANIA, WAGNER and 1 other brand. A representative part number is HELLA 168.
Step / Courtesy Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 168LL | 🇺🇸 US | IncandescentLong Life | View on Amazon |
| SYLVANIA | 168LL | 🇺🇸 US | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER | 168LL | 🇺🇸 US | Long LifeWedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 168ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 921LED65K | 🇺🇸 US | LED Miniature Bulb with Color Temperature of 6500K. For Cooler Ambient LightingSocket Type Bulb: SV8.5-8 | View on Amazon |
| HELLA | 921LED5K | 🇺🇸 US | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA | 168SL | 🇺🇸 US | LEDCool White | View on Amazon |
| WAGNER | T10LED | 🇺🇸 US | Tru View PLUS LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 168 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular | 168 | 🇺🇸 US | Wedge Base4.900 Watt | View on Amazon |
| GM GENUINE | L168 | 🇺🇸 US 🇨🇦 CA | Bulb Technology: IncandescentHeight: 2 in | View on Amazon |
| SYLVANIA | 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.
12 Step / Courtesy Light Bulb parts for the 1998 Kia Sephia come from 4 brands — HELLA, SYLVANIA, WAGNER and 1 other brand. The "Popular" part is HELLA 921LED65K.
Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 168LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 168ST.
The LED (instant-on, long life, energy-saving) section: 4 options from HELLA, SYLVANIA and WAGNER. HELLA 921LED65K is listed in this group.
Standard Replacement: 4 parts, from HELLA, WAGNER, GM GENUINE and 1 other brand. A representative part number is HELLA 168.
Tail Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 1157LL | 🇺🇸 US | Long LifeBase Type: BAY15D | View on Amazon |
| WAGNER | 1157LL | 🇺🇸 US | Long LifeDouble Contact Index Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 1157ST | 🇺🇸 US | Silver StarCool White | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 1157SMD | 🇺🇸 US | View on Amazon | |
| DORMAN | 1157WSMD | 🇺🇸 US | Bulb Type 1157 | View on Amazon |
| DORMAN | 1157WHP | 🇺🇸 US | Bulb Type 1157 | View on Amazon |
| WAGNER | 1157LEDW | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular | 1157 | 🇺🇸 US | Base Type: BAY15DWattage: 26.90 W | View on Amazon |
| WAGNER Popular | 1157 | 🇺🇸 US | Double Contact Index Base26.880 Watt | View on Amazon |
| HELLA | 1157 | 🇺🇸 US | 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.
10 Tail Lamp Bulb parts are listed for the 1998 Kia Sephia, from SYLVANIA, WAGNER, DORMAN and 1 other brand. 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 DORMAN and WAGNER. A representative part number is DORMAN 1157SMD.
The Standard Replacement section: 3 options from SYLVANIA, WAGNER and HELLA. SYLVANIA 1157 is listed in this group.
Trunk / Cargo Area Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular | DE3022LL | 🇺🇸 US | Longer Life | View on Amazon |
| SYLVANIA | DE3022LL | 🇺🇸 US | Long LifeBase Type: Miniature Wedge | View on Amazon |
| WAGNER | 13050LL | 🇺🇸 US | Long LifeSV7 Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | DE3022SL | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | DE3175 | 🇺🇸 US | IncandescentSocket Type Bulb: SV8.5-8/S8.5d | View on Amazon |
| SYLVANIA | DE3022 | 🇺🇸 US | View on Amazon | |
| WAGNER | 13050 | 🇺🇸 US | SV7 Base4.940 Watt | 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.
7 Trunk / Cargo Area Light Bulb parts are listed for the 1998 Kia Sephia, from SYLVANIA, WAGNER, PHILIPS and 1 other brand. PHILIPS DE3022LL carries the "Popular" badge.
The Extended Life section: 3 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS DE3022LL is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA DE3022SL.
The Standard Replacement section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA DE3175 is listed in this group.
Listed part numbers: PHILIPS DE3022LL and WAGNER 13050LL, plus the other parts above.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular | 1156LL | 🇺🇸 US | Longer Life | View on Amazon |
| SYLVANIA | 1156ALL | 🇺🇸 US | Long LifeAmber | View on Amazon |
| SYLVANIA | 2357ALL | 🇺🇸 US | Long LifeAmber | View on Amazon |
| WAGNER | 1156NALL | 🇺🇸 US | Long LifeNatural Amber | View on Amazon |
| WAGNER | 2357NALL | 🇺🇸 US | Long LifeNatural Amber | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 1156WSMD | 🇺🇸 US | Bulb Type 11563.6 Watt | View on Amazon |
| WAGNER | 1156NALED | 🇺🇸 US | Natural AmberLED | View on Amazon |
| WAGNER | 1156RLED | 🇺🇸 US | LEDRed | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 1156 | 🇺🇸 US | Brightness: 32.0 CPIncandescent | View on Amazon |
| WAGNER Popular | 1156NA | 🇺🇸 US | Natural AmberSingle Contact Bayonet Base | View on Amazon |
| FAMOUS BRAND | BLB1156NA | 🇺🇸 US 🇨🇦 CA | Rear26.9 Watt, Amber, Single Contact Bayonet Base | View on Amazon |
| GM GENUINE | L2357NA | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| HELLA | 1156NA | 🇺🇸 US | IncandescentBrightness: 24.0 CP | View on Amazon |
| HELLA | 2357NA | 🇺🇸 US | IncandescentBulb Material Color: Amber | View on Amazon |
| PHILIPS | 1156NA | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| SYLVANIA | 1156A | 🇺🇸 US | Amber | View on Amazon |
| SYLVANIA | 2357A | 🇺🇸 US | Amber | View on Amazon |
| WAGNER | 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.
18 Turn Signal Lamp Bulb parts for the 1998 Kia Sephia come from 7 brands — WAGNER, SYLVANIA, HELLA and 4 other brands. The "Popular" part is PHILIPS 1156LL.
Extended Life: 5 parts, from SYLVANIA, WAGNER and PHILIPS. A representative part number is PHILIPS 1156LL.
The LED (instant-on, long life, energy-saving) section: 3 options from WAGNER and DORMAN. DORMAN 1156WSMD is listed in this group.
Standard Replacement: 10 parts, from HELLA, WAGNER, SYLVANIA and 3 other brands. A representative part number is HELLA 1156.
Buying Electrical Bulb & Socket Parts for a 1998 Kia Sephia
On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.
- Confirm you have the 1.8L L4 engine — every part on this page is matched to it.
- 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: Turn Signal Lamp Bulb and Side Marker Light Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 1998 Kia Sephia?
Our catalog currently lists 157 electrical bulb & socket parts for the 1998 Kia Sephia across 15 subcategories and 12 brands, covering the 1.8L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical bulb & socket problems on a 1998 Kia Sephia?
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 1998 Kia Sephia 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 1998 Kia Sephia?
Every part on this page is matched to the 1.8L L4 engine. 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 1998 Kia Sephia
Electrical Bulb & Socket Parts for Other Kia Sephia 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.