This page lists 101 ignition parts for the 1998 Kia Sephia, across 8 part types, covering the 1.8L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1998 Kia Sephia, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 60 parts of the 101 listed are Spark Plug (24 parts), Ignition Coil (20 parts) and Crankshaft Position Sensor (16 parts). The other 5 part types cover the remaining 41 parts.
Every part on this page is matched to the 1.8L L4 — the only engine offered in the 1998 Kia Sephia.
The most listed brands for 1998 Kia Sephia ignition parts are STANDARD MOTOR PRODUCTS (11 parts), NGK (9 parts) and DENSO (8 parts), plus 23 more brands. Quality grades include Economy, Standard Replacement and Iridium.
21 parts on this 1998 Kia Sephia page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FAMOUS BRAND 1802306932 (Camshaft Position Sensor) and HOLSTEIN 2CRK0220 (Crankshaft Position Sensor). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Popular | 1802306932 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Popular | 5S1323 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BWD/NIEHOFF | CSS631 | 🇺🇸 US 🇨🇦 CA | Cam position sensor | View on Amazon |
| HOLSTEIN | 2CAM0241 | 🇺🇸 US | View on Amazon | |
| PRENCO | 4E1037 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VEMO | V53720106 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | PC431 | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS | 2351446 | 🇺🇸 US | Sensor Only | View on Amazon |
| WELLS | 5S1323 | 🇺🇸 US | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KIA | 0K01118131 | 🇺🇸 US | View on Amazon |
This table covers the sensors that report camshaft position to the ECU. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
10 Camshaft Position Sensor parts are listed for the 1998 Kia Sephia, from FAMOUS BRAND, ULTRA-POWER, BWD/NIEHOFF and 7 other brands. FAMOUS BRAND 1802306932 carries the "Popular" badge.
In the Economy grade, FAMOUS BRAND, ULTRA-POWER, BWD/NIEHOFF and 3 other brands supply 6 parts: the catalog's value-priced group. A representative part number is FAMOUS BRAND 1802306932.
The Standard Replacement section lists 3 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and WELLS — built to original-equipment specification. STANDARD MOTOR PRODUCTS PC431 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Popular | 2CRK0220 | 🇺🇸 US | View on Amazon | |
| SPECTRA PREMIUM Popular | S10238 | 🇺🇸 US | To 05/14/2001 | View on Amazon |
| BWD/NIEHOFF | CSS806 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN | 962398 | 🇺🇸 US | View on Amazon | |
| FAMOUS BRAND | CSC1674 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO | 4D1023 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SKPC265 | 🇺🇸 US | View on Amazon | |
| ULTRA-POWER | 5S1814 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VEMO | V957200391 | 🇺🇸 US | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 23591307 | 🇺🇸 US | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC265 | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS Popular | 2351307 | 🇺🇸 US | Sensor Only | View on Amazon |
| BECK/ARNLEY | 1800328 | 🇺🇸 US | View on Amazon | |
| DELPHI | SS11060 | 🇺🇸 US | View on Amazon | |
| VEMO | V95720039 | 🇺🇸 US | Plug (Connector): 3 Pins | View on Amazon |
| WELLS | 5S1814 | 🇺🇸 US | View on Amazon |
This table covers the sensors that report crankshaft position and engine speed. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
16 Crankshaft Position Sensor parts are listed for the 1998 Kia Sephia, from VEMO, WALKER PRODUCTS, HOLSTEIN and 11 other brands. HOLSTEIN 2CRK0220 carries the "Popular" badge.
Economy: 9 parts, from HOLSTEIN, SPECTRA PREMIUM, BWD/NIEHOFF and 6 other brands. A representative part number is HOLSTEIN 2CRK0220.
In the Full Service Kit grade, WALKER PRODUCTS supplies 1 part: grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. A representative part number is WALKER PRODUCTS 23591307.
The Standard Replacement section: 6 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, BECK/ARNLEY and 3 other brands. STANDARD MOTOR PRODUCTS PC265 is listed in this group.
Distributor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP | SKDIMZ14 | 🇺🇸 US | View on Amazon | |
| WAI GLOBAL | DST35481 | 🇺🇸 US | Includes Cap & Rotor | View on Amazon |
This table covers the distributors that route spark.
2 Distributor parts for the 1998 Kia Sephia come from 2 brands — SKP and WAI GLOBAL.
Listed part numbers: SKP SKDIMZ14 and WAI GLOBAL DST35481.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKUF253T | 🇺🇸 US | Coil on Plug | View on Amazon |
| ULTRA-POWER Popular | UF253 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| B&B | BB2253 | 🇺🇸 US | View on Amazon | |
| BWD/NIEHOFF | E734 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND | 250528402 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND | EBC1726 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO | 368004 | 🇺🇸 US 🇨🇦 CA | Includes 36-2059 Boot Kit | View on Amazon |
| SPECTRA PREMIUM | C504 | 🇺🇸 US | Ignition Coil Mounts to Cylinder Head | View on Amazon |
| WAI GLOBAL | CUF253 | 🇺🇸 US | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | GN10307 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 9212039 | 🇺🇸 US | Single Coil | View on Amazon |
| BECK/ARNLEY | 1788273 | 🇺🇸 US | Direct Ignition | View on Amazon |
| DENSO | 6738201 | 🇺🇸 US | Direct Ignition Coil or Coil On Plug | View on Amazon |
| HL MANDO | 21A0115 | 🇺🇸 US | New | View on Amazon |
| KIA | 0K24718100A | 🇺🇸 US | View on Amazon | |
| NGK | 48906 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS | UF253 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS | UF253T | 🇺🇸 US | View on Amazon | |
| UNITED MOTOR PRODUCTS | COP203 | 🇺🇸 US | View on Amazon | |
| WELLS | 5C1185 | 🇺🇸 US | Requires External Resistor: YES | View on Amazon |
This table covers the coils that fire each spark plug. Typical signs include a misfire that follows one cylinder, a snap in damp weather, or a coil that is swollen or cracked. Swap a suspect coil with a neighbor to confirm, then replace boots that tore on the way off.
20 Ignition Coil parts are listed for the 1998 Kia Sephia, from FAMOUS BRAND, STANDARD MOTOR PRODUCTS, SKP and 15 other brands. SKP SKUF253T carries the "Popular" badge.
Economy: 9 parts, from FAMOUS BRAND, SKP, ULTRA-POWER and 5 other brands. A representative part number is SKP SKUF253T.
The Premium section lists 1 option from DELPHI — a step above OE specification in materials, tolerances or warranty terms. DELPHI GN10307 is listed in this group.
The Standard Replacement section: 10 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, BECK/ARNLEY and 6 other brands. WALKER PRODUCTS 9212039 is listed in this group.
Spark Plug
Summary: Notes include pre-set gaps of 0.031", 0.032", 0.035", 0.036", 0.039", 0.040", 0.041", 0.044", 0.045" and 0.05". Replacement brands in this table include NGK, DENSO and CHAMPION.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 6962 | 🇺🇸 US | V-PowerPre-Set Gap: 0.032" | View on Amazon |
| ACDELCO | 41602 | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| BOSCH | 7955 | 🇺🇸 US | NickelPre-Set Gap: 0.035" | View on Amazon |
| CHAMPION | 89 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.05" | View on Amazon |
| DENSO | 3121 | 🇺🇸 US | U-Groove ConventionalPre-Set Gap: 0.044" | View on Amazon |
| NGK | 6364 | 🇺🇸 US | StandardPre-Set Gap: 0.036" | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 41801 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| CHAMPION | 7070 | 🇺🇸 US | Double Platinum PowerPre-Set Gap: 0.039" | View on Amazon |
| DENSO | 3168 | 🇺🇸 US | Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 4702 | 🇺🇸 US | Iridium TTHex Size: 16.0 mm | View on Amazon |
| NGK Popular | 6418 | 🇺🇸 US | Iridium IXPre-Set Gap: 0.032" | View on Amazon |
| AUTOLITE | XP3923 | 🇺🇸 US | Iridium XP Spark Plug Dual Display PackIridium XP Spark Plug | View on Amazon |
| AUTOLITE | AI3923 | 🇺🇸 US | Iridium Ultra | View on Amazon |
| CHAMPION | 9201 | 🇺🇸 US | IridiumPre-Set Gap: 0.039" | View on Amazon |
| DENSO | 5304 | 🇺🇸 US | Iridium PowerHex Size: 16.0 mm | View on Amazon |
| DENSO | 3443 | 🇺🇸 US | Iridium Long LifePre-Set Gap: 0.044" | View on Amazon |
| NGK | 6507 | 🇺🇸 US | Laser IridiumPre-Set Gap: 0.032" | View on Amazon |
| SKP | SP1012 | 🇺🇸 US | Tapered Ground Electrode with Platinum Chip | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 4504 | 🇺🇸 US | Platinum TTPre-Set Gap: 0.040" | View on Amazon |
| NGK Popular | 7092 | 🇺🇸 US | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| ACDELCO | 19 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| BOSCH | 6730 | 🇺🇸 US | OE Fine Wire PlatinumPre-Set Gap: 0.031" | View on Amazon |
| CHAMPION | 3071 | 🇺🇸 US | Platinum PowerInstalled Height (Inch): 2.07 In | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK | 95159 | 🇺🇸 US | Ruthenium HX High IgnitabilityPre-Set Gap: 0.032" | View on Amazon |
This table covers the spark plugs for this engine. Typical signs include misfire under load, rough idle, or a flashing check-engine light. Verify the gap even on pre-gapped plugs, and replace coil boots that come off a high-mileage engine.
24 Spark Plug parts for the 1998 Kia Sephia come from 7 brands — NGK, DENSO, CHAMPION and 4 other brands. The "Popular" part is NGK 6962.
The Copper / Nickel section lists 6 options from NGK, ACDELCO, BOSCH and 2 other brands — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. NGK 6962 is listed in this group.
The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 3 options from ACDELCO, CHAMPION and DENSO — grouped under the catalog's "Double Platinum (lasts up to 3x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. ACDELCO 41801 is listed in this group.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, DENSO, NGK, AUTOLITE and 2 other brands supply 9 parts: grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is DENSO 4702.
The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 5 options from DENSO, NGK, ACDELCO and 2 other brands — grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. DENSO 4504 is listed in this group.
The Ruthenium (maximum durability & ignitability) section lists 1 option from NGK — grouped under the catalog's "Ruthenium (maximum durability & ignitability)" designation — the notes column spells out what sets them apart. NGK 95159 is listed in this group.
Spark Plug / Ignition Coil Boot
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF Popular | SPB152 | 🇺🇸 US 🇨🇦 CA | with Direct Ignition | View on Amazon |
| FAMOUS BRAND | 250010886 | 🇺🇸 US 🇨🇦 CA | with Direct Ignition | View on Amazon |
| FAMOUS BRAND | 357058 | 🇺🇸 US 🇨🇦 CA | with Direct Ignition | View on Amazon |
| PRENCO | 362059 | 🇺🇸 US 🇨🇦 CA | Must Reuse OE Springswith Direct Ignition | View on Amazon |
| PRESTOLITE | 184075 | 🇺🇸 US 🇨🇦 CA | Pro Connect | View on Amazon |
| ULTRA-POWER | SPP89 | 🇺🇸 US 🇨🇦 CA | Superseded Multi-Packwith Direct Ignition | View on Amazon |
| UNITED MOTOR PRODUCTS | 979S | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS | 900P2056 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 58933 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | SPP89E | 🇺🇸 US | View on Amazon | |
| ACDELCO | 16046 | 🇺🇸 US | Gold / Professional | View on Amazon |
| BECK/ARNLEY | 1751048 | 🇺🇸 US | Multi Coil System | View on Amazon |
| DENSO | 6714291 | 🇺🇸 US | Direct Ignition Coil Boot Kit2 Boots | View on Amazon |
This table covers the silicone and rubber boots that insulate the coil-to-plug spark path. Typical signs include a misfire in the rain, carbon tracking on the boot, or a snap when you pop the coil off. Replace boots as a set on a high-mileage engine; one cracked boot will take the coil with it.
13 Spark Plug / Ignition Coil Boot parts are listed for the 1998 Kia Sephia, from FAMOUS BRAND, BWD/NIEHOFF, PRENCO and 9 other brands. BWD/NIEHOFF SPB152 carries the "Popular" badge.
Economy: 8 parts, from FAMOUS BRAND, BWD/NIEHOFF, PRENCO and 4 other brands. A representative part number is BWD/NIEHOFF SPB152.
The Standard Replacement section: 5 options from NGK, STANDARD MOTOR PRODUCTS, ACDELCO and 2 other brands. NGK 58933 is listed in this group.
Spark Plug Non-Fouler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 42004 | 🇺🇸 US | 14mm Gasket Seat Long Reach | View on Amazon |
This table covers the non-foulers that space a spark plug away from oil fouling.
One part is listed for the 1998 Kia Sephia — DORMAN 42004.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOLITE Popular | 97099 | 🇺🇸 US 🇨🇦 CA | Professional SeriesSet | View on Amazon |
| FAMOUS BRAND | 354287 | 🇺🇸 US 🇨🇦 CA | SetLS | View on Amazon |
| PRESTOLITE | 354287 | 🇺🇸 US 🇨🇦 CA | SetSLAVE SYSTEM - REQUIRES (2) 35-7058 AND (1) 35-4287 FOR COMPLETE REPLACEMENT | View on Amazon |
| STANDARD MOTOR PRODUCTS | 50678 | 🇺🇸 US 🇨🇦 CA | COP Boots Not IncludedSet | View on Amazon |
| STANDARD MOTOR PRODUCTS | 4743 | 🇺🇸 US | SetCOP Boots Not Included | View on Amazon |
| WALKER PRODUCTS | 9001532 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 56002 | 🇺🇸 US | Set | View on Amazon |
| STANDARD MOTOR PRODUCTS | 7579 | 🇺🇸 US | Standard® PremiumSet | View on Amazon |
| STANDARD MOTOR PRODUCTS | 55806 | 🇺🇸 US | IntermotorSet | View on Amazon |
| STANDARD MOTOR PRODUCTS | 55806K | 🇺🇸 US | IntermotorSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 9540 | 🇺🇸 US | United-PackardSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 9540BK | 🇺🇸 US | United-Packard | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | 27579 | 🇺🇸 US | Pro SeriesSet | View on Amazon |
| BOSCH | 09468 | 🇺🇸 US | Set | View on Amazon |
| WALKER PRODUCTS | 9241751 | 🇺🇸 US | Direct FitSet | View on Amazon |
This table covers the Spark Plug wires.
15 Spark Plug Wire parts are listed for the 1998 Kia Sephia, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, UNITED MOTOR PRODUCTS and 5 other brands. AUTOLITE 97099 carries the "Popular" badge.
Economy: 6 parts, from STANDARD MOTOR PRODUCTS, AUTOLITE, FAMOUS BRAND and 2 other brands. A representative part number is AUTOLITE 97099.
The Premium section: 6 options from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and NGK. NGK 56002 is listed in this group.
The Standard Replacement section: 3 options from STANDARD MOTOR PRODUCTS, BOSCH and WALKER PRODUCTS. STANDARD MOTOR PRODUCTS 27579 is listed in this group.
Buying Ignition Parts for a 1998 Kia Sephia
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- 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 plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Spark Plug and Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 1998 Kia Sephia?
Our catalog currently lists 101 ignition parts for the 1998 Kia Sephia across 8 subcategories and 26 brands, covering the 1.8L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1998 Kia Sephia?
Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What spark-plug gap is listed for the 1998 Kia Sephia?
Notes on this page include pre-set gaps of 0.031", 0.032", 0.035", 0.036", 0.039", 0.040", 0.041", 0.044", 0.045" and 0.05". Still verify against spec — even “pre-gapped” plugs should be checked before they go in.
What should I replace at the same time?
Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
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 gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1998 Kia Sephia
Ignition Parts for Other Kia Sephia Years
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