55 Ignition parts are listed for the 2003 Honda S2000, in 7 part types, covering the 2.0L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2003 Honda S2000, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Spark Plug (23 parts), Ignition Coil (15 parts) and Camshaft Position Sensor (5 parts). The other 4 part types cover the remaining 12 parts.
Every part on this page is matched to the 2.0L L4 — the only engine offered in the 2003 Honda S2000.
The most listed brands for 2003 Honda S2000 ignition parts are NGK (6 parts), BECK/ARNLEY (5 parts) and STANDARD MOTOR PRODUCTS (5 parts), plus 17 more brands. Quality grades include Standard Replacement, Iridium and Economy.
10 parts on this 2003 Honda S2000 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WALKER PRODUCTS 2351772 (Camshaft Position Sensor) and HOLSTEIN 2IGC0231 (Ignition Coil). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2CAM0262 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 2351772 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| BECK/ARNLEY | 1800496 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC604 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5S1295 | 🇺🇸 US 🇨🇦 CA | 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.
5 Camshaft Position Sensor parts are listed for the 2003 Honda S2000, from HOLSTEIN, WALKER PRODUCTS, BECK/ARNLEY and 2 other brands. WALKER PRODUCTS 2351772 carries the "Popular" badge.
In the Economy grade, HOLSTEIN supplies 1 part: the catalog's value-priced group. A representative part number is HOLSTEIN 2CAM0262.
The Standard Replacement section lists 4 options from WALKER PRODUCTS, BECK/ARNLEY, STANDARD MOTOR PRODUCTS and 1 other brand — built to original-equipment specification. WALKER PRODUCTS 2351772 is listed in this group.
Part numbers include WALKER PRODUCTS 2351772, HOLSTEIN 2CAM0262 and BECK/ARNLEY 1800496, among others listed above.
Crankshaft Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1800606 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC259 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5S1766 | 🇺🇸 US 🇨🇦 CA | 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.
3 Crankshaft Position Sensor parts are listed for the 2003 Honda S2000, from BECK/ARNLEY, STANDARD MOTOR PRODUCTS and WELLS.
This group includes BECK/ARNLEY 1800606, STANDARD MOTOR PRODUCTS PC259 and WELLS 5S1766.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Popular | 2IGC0231 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Popular | UF298 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND | EBC1808 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO | 368167 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SKUF298 | 🇺🇸 US 🇨🇦 CA | Coil on Plug | View on Amazon |
| SPECTRA PREMIUM | C543 | 🇺🇸 US 🇨🇦 CA | Ignition Coil Mounts to Cylinder Head | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 92192179 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | GN10370 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1788427 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NGK | 48664 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | UF298 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | COP234 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS | 9212179 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| WALKER PRODUCTS | 92841114 | 🇺🇸 US 🇨🇦 CA | Coil Set | View on Amazon |
| WELLS | 5C1140 | 🇺🇸 US 🇨🇦 CA | 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.
15 Ignition Coil parts are listed for the 2003 Honda S2000, from WALKER PRODUCTS, HOLSTEIN, ULTRA-POWER and 10 other brands. HOLSTEIN 2IGC0231 carries the "Popular" badge.
Economy: 6 parts, from HOLSTEIN, ULTRA-POWER, FAMOUS BRAND and 3 other brands. A representative part number is HOLSTEIN 2IGC0231.
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 92192179.
The Premium section lists 1 option from DELPHI — a step above OE specification in materials, tolerances or warranty terms. DELPHI GN10370 is listed in this group.
The Standard Replacement section: 7 options from WALKER PRODUCTS, BECK/ARNLEY, NGK and 3 other brands. BECK/ARNLEY 1788427 is listed in this group.
Ignition Lock Cylinder
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S12923 | 🇺🇸 US 🇨🇦 CA | Includes Switch | View on Amazon |
This table covers the lock cylinders in the ignition switch.
One part is listed for the 2003 Honda S2000 — WELLS 1S12923.
Spark Plug
Summary: Notes include pre-set gaps of 0.032", 0.034", 0.035", 0.039", 0.040", 0.041" and 0.044". Replacement brands in this table include ACDELCO, CHAMPION and DENSO.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 41602 | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| ACDELCO | FR1LS | 🇺🇸 US 🇨🇦 CA | Package .044 Gap | View on Amazon |
| CHAMPION | 340 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.035" | View on Amazon |
| DENSO | 3192 | 🇺🇸 US 🇨🇦 CA | U-Groove ConventionalPre-Set Gap: 0.044" | View on Amazon |
| E3 SPARK PLUGS | E364 | 🇺🇸 US 🇨🇦 CA | E3 Premium Diamondfire PWR | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 7772 | 🇺🇸 US 🇨🇦 CA | Laser PlatinumPre-Set Gap: 0.044" | View on Amazon |
| ACDELCO | 41829 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| BOSCH | 8153 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double Platinum | View on Amazon |
| BOSCH | FR6KPP33X | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 7545 | 🇺🇸 US 🇨🇦 CA | Double Platinum PowerPre-Set Gap: 0.039" | View on Amazon |
| DENSO | 3284 | 🇺🇸 US 🇨🇦 CA | Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOLITE Popular | XP3922 | 🇺🇸 US 🇨🇦 CA | Iridium XPPre-Set Gap: 0.040" | View on Amazon |
| NGK Popular | 6988 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| AUTOLITE | AI3922 | 🇺🇸 US 🇨🇦 CA | Iridium Ultra | View on Amazon |
| BOSCH | 9610 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double IridiumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 9800 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.041" | View on Amazon |
| DENSO | 5348 | 🇺🇸 US 🇨🇦 CA | Iridium PowerPre-Set Gap: 0.032" | View on Amazon |
| DENSO | 3419 | 🇺🇸 US 🇨🇦 CA | Iridium Long LifePre-Set Gap: 0.044" | View on Amazon |
| NGK | 7746 | 🇺🇸 US 🇨🇦 CA | Laser IridiumPre-Set Gap: 0.044" | View on Amazon |
| SKP | SP1011 | 🇺🇸 US 🇨🇦 CA | Tapered Ground Electrode with Platinum Chip | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 19 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| CHAMPION | 3340 | 🇺🇸 US 🇨🇦 CA | Platinum PowerPre-Set Gap: 0.04" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 92400 | 🇺🇸 US 🇨🇦 CA | 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.
23 Spark Plug parts for the 2003 Honda S2000 come from 8 brands — ACDELCO, CHAMPION, DENSO and 5 other brands. The "Popular" part is ACDELCO 41602.
The Copper / Nickel section lists 5 options from ACDELCO, CHAMPION, DENSO and 1 other brand — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. ACDELCO 41602 is listed in this group.
The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 6 options from BOSCH, NGK, ACDELCO and 2 other brands — 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. NGK 7772 is listed in this group.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, AUTOLITE, NGK, DENSO and 3 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 AUTOLITE XP3922.
The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 2 options from ACDELCO and CHAMPION — grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. ACDELCO 19 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 92400 is listed in this group.
Spark Plug / Ignition Coil Boot
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 19571 | 🇺🇸 US 🇨🇦 CA | Federal Wire | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | SPP154E | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ACDELCO | 16118 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| NGK | 59025 | 🇺🇸 US 🇨🇦 CA | Exc. Spring | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER | S2526 | 🇺🇸 US 🇨🇦 CA | Coil Connector | 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.
5 Spark Plug / Ignition Coil Boot parts are listed for the 2003 Honda S2000, from STANDARD MOTOR PRODUCTS, ACDELCO, NGK and 1 other brand. STANDARD MOTOR PRODUCTS SPP154E carries the "Popular" badge.
Economy: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 19571.
The Standard Replacement section: 3 options from STANDARD MOTOR PRODUCTS, ACDELCO and NGK. STANDARD MOTOR PRODUCTS SPP154E is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Part numbers include STANDARD MOTOR PRODUCTS SPP154E, STANDARD MOTOR PRODUCTS 19571 and ACDELCO 16118, among others listed above.
Spark Plug Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 0396583 | 🇺🇸 US 🇨🇦 CA | Pack Of 2 | View on Amazon |
| BECK/ARNLEY | 0396582 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
| MAHLE / CLEVITE | GS33533 | 🇺🇸 US 🇨🇦 CA | Contains Upper and Lower SealsSpark Plug Tube Seal Kit | View on Amazon |
This table covers the seals at the Spark Plug Tube. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
3 Spark Plug Tube Seal parts are listed for the 2003 Honda S2000, from BECK/ARNLEY and MAHLE / CLEVITE.
Part numbers include BECK/ARNLEY 0396583, BECK/ARNLEY 0396582 and MAHLE / CLEVITE GS33533.
Buying Ignition Parts for a 2003 Honda S2000
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 2.0L 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 2003 Honda S2000?
Our catalog currently lists 55 ignition parts for the 2003 Honda S2000 across 7 subcategories and 20 brands, covering the 2.0L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2003 Honda S2000?
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 2003 Honda S2000?
Notes on this page include pre-set gaps of 0.032", 0.034", 0.035", 0.039", 0.040", 0.041" and 0.044". 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 2003 Honda S2000 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 2003 Honda S2000?
Every part on this page is matched to the 2.0L 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 2003 Honda S2000
Ignition Parts for Other Honda S2000 Years
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