86 Ignition parts are listed for the 2004 Honda Pilot, in 11 part types, covering the 3.5L V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The ignition system on the 2004 Honda Pilot delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Ignition Coil (21 parts), Spark Plug (19 parts) and Camshaft Position Sensor (17 parts). The other 8 part types cover the remaining 29 parts.
Every part on this page is matched to the 3.5L V6 — the only engine offered in the 2004 Honda Pilot.
The most listed brands for 2004 Honda Pilot ignition parts are STANDARD MOTOR PRODUCTS (9 parts), DENSO (7 parts) and NGK (7 parts), plus 29 more brands. Quality grades include Economy, Standard Replacement and Iridium.
17 parts on this 2004 Honda Pilot page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FAMOUS BRAND CSA1338 (Camshaft Position Sensor) and ASTEMO / HITACHI CPS0045 (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 | CSA1338 | 🇺🇸 US 🇨🇦 CA | Cam position sensor | View on Amazon |
| BWD/NIEHOFF | CSS653 | 🇺🇸 US 🇨🇦 CA | Cam position sensor | View on Amazon |
| DORMAN | 907821 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN | 2CAM0148 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| PRENCO | 4E1135 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SKPC252 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC252T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| ULTRA-POWER | 5S1209 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | CAM62 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VEMO | V26720201 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ASTEMO / HITACHI Popular | CPS0039 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DELPHI Popular | SS10907 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | PC252 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| BECK/ARNLEY | 1800504 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| NTK | EC0053 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Possible relearn procedure required. Consult your factory service information resource for additional information. | View on Amazon |
| WALKER PRODUCTS | 2351304 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| WELLS | 5S1209 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
17 Camshaft Position Sensor parts are listed for the 2004 Honda Pilot, from STANDARD MOTOR PRODUCTS, FAMOUS BRAND, BWD/NIEHOFF and 13 other brands. FAMOUS BRAND CSA1338 carries the "Popular" badge.
In the Economy grade, FAMOUS BRAND, BWD/NIEHOFF, DORMAN and 7 other brands supply 10 parts: the catalog's value-priced group. A representative part number is FAMOUS BRAND CSA1338.
The Standard Replacement section lists 7 options from ASTEMO / HITACHI, DELPHI, STANDARD MOTOR PRODUCTS and 4 other brands — built to original-equipment specification. ASTEMO / HITACHI CPS0039 is listed in this group.
Camshaft Position Sensor Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | 76757 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Camshaft Sensor O-Ring or Engine Coolant Outlet O-RingMolded Rubber | View on Amazon |
This table covers the seals at the Camshaft Position Sensor. 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.
This group shows a single part: MAHLE / CLEVITE 76757.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF | CSS853 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN | 907906 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FAMOUS BRAND | CSC1258 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN | 2CRK0305 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| PRENCO | 4D1197 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SKPC270 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC270T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| ULTRA-POWER | 5S1631 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | CRK135 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ASTEMO / HITACHI Popular | CPS0045 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DELPHI Popular | SS12138 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | PC270 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| BECK/ARNLEY | 1800497 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS | 2351197 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| WELLS | 5S1631 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
15 Crankshaft Position Sensor parts are listed for the 2004 Honda Pilot, from STANDARD MOTOR PRODUCTS, BWD/NIEHOFF, DORMAN and 11 other brands. ASTEMO / HITACHI CPS0045 carries the "Popular" badge.
Economy: 9 parts, from BWD/NIEHOFF, DORMAN, FAMOUS BRAND and 6 other brands. A representative part number is BWD/NIEHOFF CSS853.
The Standard Replacement section: 6 options from ASTEMO / HITACHI, DELPHI, STANDARD MOTOR PRODUCTS and 3 other brands. ASTEMO / HITACHI CPS0045 is listed in this group.
Crankshaft Position Sensor Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 72301 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 15 (mm) Inside Diameter | View on Amazon |
This table covers the seals at the Crankshaft Position Sensor. 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.
This group shows a single part: FEL-PRO 72301.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKIC006 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ULTRA-POWER Popular | 5C1013 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AUTOTECNICA | HA1319559 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| B&B | BB2400 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FVP | UF400F | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN | 2IGC0292 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SPECTRA PREMIUM | C541 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ignition Coil Mounts to Cylinder Head | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF400T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| WAI GLOBAL | CUF400 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 92192026 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Service Kit | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | GN10168 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | UF400 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 6732302 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct Ignition Coil or Stick Coil | View on Amazon |
| WALKER PRODUCTS Popular | 9212026 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Coil | View on Amazon |
| ACKOJA | A26700006 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| BECK/ARNLEY | 1788359 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FACET | 96357 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | EX Model or LX Model | View on Amazon |
| KARLYN / BREMI / STI | 5007 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bremi-STI Direct Ignition Coil Unit | View on Amazon |
| NGK | 48841 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| UNITED MOTOR PRODUCTS | COP211 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS | 5C1013 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
21 Ignition Coil parts are listed for the 2004 Honda Pilot, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, SKP and 16 other brands. SKP SKIC006 carries the "Popular" badge.
Economy: 9 parts, from SKP, ULTRA-POWER, AUTOTECNICA and 6 other brands. A representative part number is SKP SKIC006.
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 92192026.
The Premium section lists 2 options from DELPHI and STANDARD MOTOR PRODUCTS — a step above OE specification in materials, tolerances or warranty terms. DELPHI GN10168 is listed in this group.
The Standard Replacement section: 9 options from DENSO, WALKER PRODUCTS, ACKOJA and 6 other brands. DENSO 6732302 is listed in this group.
Ignition Coil Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 4C3003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the seals at the Ignition Coil. 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.
This group shows a single part: WELLS 4C3003.
Ignition Lock Cylinder
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | US600 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes SwitchUpdated design - can be used either on non Immobilizer or Immobilizer equipped vehicles | View on Amazon |
| WELLS | 4H1570 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Switch | View on Amazon |
This table covers the lock cylinders in the ignition switch.
2 Ignition Lock Cylinder parts are listed for the 2004 Honda Pilot, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS US600 and WELLS 4H1570.
Spark Plug
Summary: Notes include pre-set gaps of 0.039", 0.040", 0.043" and 0.044". Replacement brands in this table include DENSO, NGK and CHAMPION.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 2262 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | V-PowerPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 318 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Copper PlusPre-Set Gap: 0.044" | View on Amazon |
| DENSO | 3132 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | U-Groove ConventionalPre-Set Gap: 0.044" | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 41806 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| BOSCH | 8105 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 7318 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Platinum PowerPre-Set Gap: 0.04" | View on Amazon |
| DENSO | 3246 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
| NGK | 4363 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Laser PlatinumPre-Set Gap: 0.044" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 2477 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| BOSCH | 9651 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire Double IridiumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 9202 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IridiumPre-Set Gap: 0.039" | View on Amazon |
| DENSO | 5357 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium PowerPre-Set Gap: 0.044" | View on Amazon |
| DENSO | 4701 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| DENSO | 3396 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium Long LifePre-Set Gap: 0.044" | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 7098 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| BOSCH | 6707 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire PlatinumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 33182 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum PowerPre-Set Gap: 0.04" | View on Amazon |
| DENSO | 4503 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum TTPlatinum | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 95839 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ruthenium HX High IgnitabilityPre-Set Gap: 0.044" | 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.
19 Spark Plug parts for the 2004 Honda Pilot come from 5 brands — DENSO, NGK, CHAMPION and 2 other brands. The "Popular" part is NGK 2262.
The Copper / Nickel section lists 3 options from NGK, CHAMPION and DENSO — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. NGK 2262 is listed in this group.
The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 5 options from ACDELCO, BOSCH, CHAMPION 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. ACDELCO 41806 is listed in this group.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, DENSO, NGK, BOSCH and 1 other brand supply 6 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 NGK 2477.
The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 4 options from NGK, BOSCH, CHAMPION and 1 other brand — grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. NGK 7098 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 95839 is listed in this group.
Spark Plug / Ignition Coil Boot
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 19571 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Federal Wire | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | SPP154E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ACDELCO | 16118 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| NGK | 59025 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 2004 Honda Pilot, 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.
This group includes STANDARD MOTOR PRODUCTS SPP154E, STANDARD MOTOR PRODUCTS 19571 and ACDELCO 16118 and the remaining parts above.
Spark Plug Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING | MSPT6 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Spark Plug tubes.
This group shows a single part: MELLING MSPT6.
Spark Plug Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 0396579 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pack Of 2 | View on Amazon |
| BECK/ARNLEY | 0396583 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pack Of 2 | View on Amazon |
| MAHLE / CLEVITE | GS33777 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 2004 Honda Pilot, from BECK/ARNLEY and MAHLE / CLEVITE.
This group includes BECK/ARNLEY 0396579, BECK/ARNLEY 0396583 and MAHLE / CLEVITE GS33777.
Buying Ignition Parts for a 2004 Honda Pilot
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 3.5L V6 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: Ignition Coil and Spark Plug .
Frequently Asked Questions
How many ignition parts fit the 2004 Honda Pilot?
Our catalog currently lists 86 ignition parts for the 2004 Honda Pilot across 11 subcategories and 32 brands, covering the 3.5L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2004 Honda Pilot?
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 2004 Honda Pilot?
Notes on this page include pre-set gaps of 0.039", 0.040", 0.043" 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 2004 Honda Pilot 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 2004 Honda Pilot?
Every part on this page is matched to the 3.5L V6 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 2004 Honda Pilot
Ignition Parts for Other Honda Pilot Years
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