2003 Honda S2000 Ignition Parts

Engine:
2.0L L4

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.

Camshaft Position Sensor

Economy

Brand Part Number Markets Notes Buy
HOLSTEIN 2CAM0262
🇺🇸 US 🇨🇦 CA
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Standard Replacement

Brand Part Number Markets Notes Buy
WALKER PRODUCTS Popular 2351772
🇺🇸 US 🇨🇦 CA
Sensor Only
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BECK/ARNLEY 1800496
🇺🇸 US 🇨🇦 CA
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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.

Crankshaft Position Sensor

Brand Part Number Markets Notes Buy
BECK/ARNLEY 1800606
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS PC259
🇺🇸 US 🇨🇦 CA
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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.

Ignition Coil

Economy

Brand Part Number Markets Notes Buy
HOLSTEIN Popular 2IGC0231
🇺🇸 US 🇨🇦 CA
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Amazon
ULTRA-POWER Popular UF298
🇺🇸 US 🇨🇦 CA
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FAMOUS BRAND EBC1808
🇺🇸 US 🇨🇦 CA
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PRENCO 368167
🇺🇸 US 🇨🇦 CA
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SKP SKUF298
🇺🇸 US 🇨🇦 CA
Coil on Plug
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SPECTRA PREMIUM C543
🇺🇸 US 🇨🇦 CA
Ignition Coil Mounts to Cylinder Head
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Full Service Kit

Brand Part Number Markets Notes Buy
WALKER PRODUCTS 92192179
🇺🇸 US 🇨🇦 CA
Full Service Kit
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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
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WALKER PRODUCTS 92841114
🇺🇸 US 🇨🇦 CA
Coil Set
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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.

Ignition Lock Cylinder

Brand Part Number Markets Notes Buy
WELLS 1S12923
🇺🇸 US 🇨🇦 CA
Includes Switch
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This table covers the lock cylinders in the ignition switch.

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
Fitment notes — ACDELCO 41602
ProfessionalConventionalPre-Set Gap: 0.041"
Original Equipment-Recommended Gap: .044
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ACDELCO FR1LS
🇺🇸 US 🇨🇦 CA
Package .044 Gap
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CHAMPION 340
🇺🇸 US 🇨🇦 CA
Copper PlusPre-Set Gap: 0.035"
Fitment notes — CHAMPION 340
Copper PlusPre-Set Gap: 0.035"
OE-Recommended Gap: 0.044"
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Amazon
DENSO 3192
🇺🇸 US 🇨🇦 CA
U-Groove ConventionalPre-Set Gap: 0.044"
Fitment notes — DENSO 3192
U-Groove ConventionalPre-Set Gap: 0.044"
Gap .044
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Amazon
E3 SPARK PLUGS E364
🇺🇸 US 🇨🇦 CA
E3 Premium Diamondfire PWR
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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"
Fitment notes — NGK 7772
Laser PlatinumPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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Amazon
ACDELCO 41829
🇺🇸 US 🇨🇦 CA
ProfessionalDouble Platinum
Fitment notes — ACDELCO 41829
ProfessionalDouble PlatinumPre-Set Gap: 0.034"
OE-Recommended Gap: 0.044" (IN)
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BOSCH 8153
🇺🇸 US 🇨🇦 CA
OE Fine Wire Double Platinum
Fitment notes — BOSCH 8153
OE Fine Wire Double Platinum
Original Equipment is Platinum
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BOSCH FR6KPP33X
🇺🇸 US 🇨🇦 CA
OE Fine Wire Double PlatinumPre-Set Gap: 0.044"
Fitment notes — BOSCH FR6KPP33X
OE Fine Wire Double PlatinumPre-Set Gap: 0.044"
Original Center Electrode and Ground Electrode Material is Platinum
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CHAMPION 7545
🇺🇸 US 🇨🇦 CA
Double Platinum PowerPre-Set Gap: 0.039"
Fitment notes — CHAMPION 7545
Double Platinum PowerPre-Set Gap: 0.039"
OE-Recommended Gap: 0.044"
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Amazon
DENSO 3284
🇺🇸 US 🇨🇦 CA
Double PlatinumPre-Set Gap: 0.044"
Fitment notes — DENSO 3284
Double PlatinumPre-Set Gap: 0.044"
Gap .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"
Fitment notes — AUTOLITE XP3922
Iridium XPPre-Set Gap: 0.040"
Gap .044 (In) 1.1 (mm)OE Style
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Amazon
NGK Popular 6988
🇺🇸 US 🇨🇦 CA
Iridium IXPre-Set Gap: 0.044"
Fitment notes — NGK 6988
Iridium IXPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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Amazon
AUTOLITE AI3922
🇺🇸 US 🇨🇦 CA
Iridium Ultra
Fitment notes — AUTOLITE AI3922
Iridium Ultra
Gap .044 (In) 1.1 (mm)OE Style
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Amazon
BOSCH 9610
🇺🇸 US 🇨🇦 CA
OE Fine Wire Double IridiumPre-Set Gap: 0.044"
Fitment notes — BOSCH 9610
OE Fine Wire Double IridiumPre-Set Gap: 0.044"
Original Equipment is Platinum
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Amazon
CHAMPION 9800
🇺🇸 US 🇨🇦 CA
IridiumPre-Set Gap: 0.041"
Fitment notes — CHAMPION 9800
IridiumPre-Set Gap: 0.041"
OE-Recommended Gap: 0.044"
View on
Amazon
DENSO 5348
🇺🇸 US 🇨🇦 CA
Iridium PowerPre-Set Gap: 0.032"
Fitment notes — DENSO 5348
Iridium PowerPre-Set Gap: 0.032"
Gap .032
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Amazon
DENSO 3419
🇺🇸 US 🇨🇦 CA
Iridium Long LifePre-Set Gap: 0.044"
Fitment notes — DENSO 3419
Iridium Long LifePre-Set Gap: 0.044"
Gap .044
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Amazon
NGK 7746
🇺🇸 US 🇨🇦 CA
Laser IridiumPre-Set Gap: 0.044"
Fitment notes — NGK 7746
Laser IridiumPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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Amazon
SKP SP1011
🇺🇸 US 🇨🇦 CA
Tapered Ground Electrode with Platinum Chip
Fitment notes — SKP SP1011
Tapered Ground Electrode with Platinum Chip
Gap: .044/1.1mm
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Amazon

Platinum (lasts up to 2x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
ACDELCO 19
🇺🇸 US 🇨🇦 CA
ProfessionalRapidfire
Fitment notes — ACDELCO 19
ProfessionalRapidfirePre-Set Gap: 0.040"
OE-Recommended Gap: 0.044" (IN)
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Amazon
CHAMPION 3340
🇺🇸 US 🇨🇦 CA
Platinum PowerPre-Set Gap: 0.04"
Fitment notes — CHAMPION 3340
Platinum PowerPre-Set Gap: 0.04"
OE-Recommended Gap: 0.044"
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Amazon

Ruthenium (maximum durability & ignitability)

Brand Part Number Markets Notes Buy
NGK Popular 92400
🇺🇸 US 🇨🇦 CA
Ruthenium HX High IgnitabilityPre-Set Gap: 0.032"
Fitment notes — NGK 92400
Ruthenium HX High IgnitabilityPre-Set Gap: 0.032"
OE-Recommended Gap: 0.044 in
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.

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.

Spark Plug Tube Seal

Brand Part Number Markets Notes Buy
BECK/ARNLEY 0396583
🇺🇸 US 🇨🇦 CA
Pack Of 2
Fitment notes — BECK/ARNLEY 0396583
Pack Of 2
Upper
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BECK/ARNLEY 0396582
🇺🇸 US 🇨🇦 CA
Lower
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MAHLE / CLEVITE GS33533
🇺🇸 US 🇨🇦 CA
Contains Upper and Lower SealsSpark Plug Tube Seal Kit
Fitment notes — MAHLE / CLEVITE GS33533
Contains Upper and Lower SealsSpark Plug Tube Seal KitMolded Rubber
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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.

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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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.