The 2003 Isuzu Rodeo has 104 ignition parts with verified fitment on this page — 7 part types and 23 brands, covering the 3.2L V6 engine. Each part includes a manufacturer part number and application notes.
The ignition system on the 2003 Isuzu Rodeo delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Spark Plug (29 parts), Ignition Coil (25 parts) and Spark Plug / Ignition Coil Boot (22 parts). The other 4 part types cover the remaining 28 parts.
Every part on this page is matched to the 3.2L V6 — the only engine offered in the 2003 Isuzu Rodeo.
The most listed brands for 2003 Isuzu Rodeo ignition parts are WALKER PRODUCTS (9 parts), STANDARD MOTOR PRODUCTS (9 parts) and WELLS (9 parts), plus 20 more brands. Quality grades include Economy, Standard Replacement and Iridium.
22 parts on this 2003 Isuzu Rodeo page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DELPHI SS11955 (Camshaft Position Sensor) and SKP SKPC449 (Crankshaft Position Sensor). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF | CSS934 | 🇺🇸 US 🇨🇦 CA | Cam position sensor | View on Amazon |
| FAMOUS BRAND | CSC1696 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN | 2CAM0242 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO | 4E1125 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER | 5S1211 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 23591324 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | SS11955 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | PC404 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Popular | 2351324 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| BECK/ARNLEY | 1800260 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5S1211 | 🇺🇸 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.
11 Camshaft Position Sensor parts are listed for the 2003 Isuzu Rodeo, from WALKER PRODUCTS, BWD/NIEHOFF, FAMOUS BRAND and 7 other brands. DELPHI SS11955 carries the "Popular" badge.
In the Economy grade, BWD/NIEHOFF, FAMOUS BRAND, HOLSTEIN and 2 other brands supply 5 parts: the catalog's value-priced group. A representative part number is BWD/NIEHOFF CSS934.
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 23591324.
The Standard Replacement section lists 5 options from DELPHI, STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and 2 other brands — built to original-equipment specification. DELPHI SS11955 is listed in this group.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKPC449 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND | CSA2072 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN | 2CRK0440 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM | S10475 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VEMO | V38720130 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | SS12025 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DENSO | 1962013 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC449 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS | 2351457 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS | 5S1789 | 🇺🇸 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.
10 Crankshaft Position Sensor parts are listed for the 2003 Isuzu Rodeo, from SKP, FAMOUS BRAND, HOLSTEIN and 7 other brands. SKP SKPC449 carries the "Popular" badge.
Economy: 5 parts, from SKP, FAMOUS BRAND, HOLSTEIN and 2 other brands. A representative part number is SKP SKPC449.
The Standard Replacement section: 5 options from DELPHI, DENSO, STANDARD MOTOR PRODUCTS and 2 other brands. DELPHI SS12025 is listed in this group.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKUF252 | 🇺🇸 US 🇨🇦 CA | Fits Coil on Plug | View on Amazon |
| SKP Popular | SKUF251 | 🇺🇸 US 🇨🇦 CA | Fits Coil on Plug | View on Amazon |
| ULTRA-POWER Popular | 5C1143 | 🇺🇸 US 🇨🇦 CA | with Long BootCyl 1 Through 5 | View on Amazon |
| B&B | BB2252 | 🇺🇸 US 🇨🇦 CA | Cyl. # 6 | View on Amazon |
| B&B | BB2251 | 🇺🇸 US 🇨🇦 CA | Cyl. # 1-5 | View on Amazon |
| BWD/NIEHOFF | E867 | 🇺🇸 US 🇨🇦 CA | Cylinder 1-5 | View on Amazon |
| BWD/NIEHOFF | E866 | 🇺🇸 US 🇨🇦 CA | Cylinder # 6 | View on Amazon |
| FAMOUS BRAND | EBC1809 | 🇺🇸 US 🇨🇦 CA | Short Boot6 Cylinder Version | View on Amazon |
| FAMOUS BRAND | EBC1804 | 🇺🇸 US 🇨🇦 CA | Cylinders 1 Through 5, Long Boot | View on Amazon |
| PRENCO | 368025 | 🇺🇸 US 🇨🇦 CA | Includes 36-2021 Boot KitCylinder(s) 1,2,3,4,5 | View on Amazon |
| PRENCO | 368026 | 🇺🇸 US 🇨🇦 CA | Includes 36-2022 Boot KitCylinder(s) 6 | View on Amazon |
| SPECTRA PREMIUM | C819 | 🇺🇸 US 🇨🇦 CA | Ignition Coil Mounts to Cylinder HeadFor Number 6 Cylinder(s) | View on Amazon |
| SPECTRA PREMIUM | C818 | 🇺🇸 US 🇨🇦 CA | Ignition Coil Mounts to Cylinder HeadExcept Cylinder Head # 6 | View on Amazon |
| WAI GLOBAL | CUF251 | 🇺🇸 US 🇨🇦 CA | Cylinder 1-5 | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 92192173 | 🇺🇸 US | Full Service Kit | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI | GN10452 | 🇺🇸 US 🇨🇦 CA | Cylinder(S) # 6 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 9212142 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| WALKER PRODUCTS Popular | 9212173 | 🇺🇸 US | Single Coil | View on Amazon |
| BECK/ARNLEY | 1788474 | 🇺🇸 US 🇨🇦 CA | For Cylinder 6 | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF252 | 🇺🇸 US 🇨🇦 CA | Cylinder 6 | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF251 | 🇺🇸 US 🇨🇦 CA | Cylinder 1 To 5 | View on Amazon |
| UNITED MOTOR PRODUCTS | COP254 | 🇺🇸 US 🇨🇦 CA | Cylinder(s) 6 | View on Amazon |
| UNITED MOTOR PRODUCTS | COP253 | 🇺🇸 US 🇨🇦 CA | Cylinders 1 Through 5 | View on Amazon |
| WELLS | 5C1144 | 🇺🇸 US 🇨🇦 CA | Cylinder(s) 6Short Boot | View on Amazon |
| WELLS | 5C1143 | 🇺🇸 US 🇨🇦 CA | Cylinders 1 through 5Long Boot | 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.
25 Ignition Coil parts are listed for the 2003 Isuzu Rodeo, from WALKER PRODUCTS, SKP, B&B and 11 other brands. SKP SKUF252 carries the "Popular" badge.
Economy: 14 parts, from SKP, B&B, BWD/NIEHOFF and 5 other brands. A representative part number is SKP SKUF252.
Full Service Kit: 1 part, from WALKER PRODUCTS. A representative part number is WALKER PRODUCTS 92192173.
The Premium section lists 1 option from DELPHI — a step above OE specification in materials, tolerances or warranty terms. DELPHI GN10452 is listed in this group.
The Standard Replacement section: 9 options from WALKER PRODUCTS, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 2 other brands. WALKER PRODUCTS 9212142 is listed in this group.
Ignition Lock Cylinder
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | CSC1636 | 🇺🇸 US 🇨🇦 CA | without Key Immobilizer SYS | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | US469L | 🇺🇸 US 🇨🇦 CA | without Key Immobilizer Systemwithout Theft Deterrent | View on Amazon |
| WELLS | 4H1709 | 🇺🇸 US 🇨🇦 CA | without Key Immobilizer Systemwithout Theft Deterrent | View on Amazon |
| WELLS | 4H1640 | 🇺🇸 US 🇨🇦 CA | with Key Immobilizer Systemwithout Theft Deterrent | View on Amazon |
| WELLS | 4H1644 | 🇺🇸 US 🇨🇦 CA | with Key Immobilizer Systemwith Anti-Theft | View on Amazon |
This table covers the lock cylinders in the ignition switch.
5 Ignition Lock Cylinder parts are listed for the 2003 Isuzu Rodeo, from WELLS, FAMOUS BRAND and STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS US469L carries the "Popular" badge.
Economy: 1 part, from FAMOUS BRAND. A representative part number is FAMOUS BRAND CSC1636.
The Standard Replacement section: 4 options from WELLS and STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS US469L is listed in this group.
Listed part numbers: STANDARD MOTOR PRODUCTS US469L, FAMOUS BRAND CSC1636 and WELLS 4H1709, plus the other parts above.
Spark Plug
Summary: Notes include pre-set gaps of 0.035", 0.039", 0.040", 0.041", 0.042", 0.044" and 0.045". Replacement brands in this table include CHAMPION, DENSO and NGK.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 41602 | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| NGK Popular | 6953 | 🇺🇸 US 🇨🇦 CA | V-PowerPre-Set Gap: 0.044" | View on Amazon |
| BOSCH | 7956 | 🇺🇸 US 🇨🇦 CA | NickelPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 71 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.035" | View on Amazon |
| CHAMPION | 71S | 🇺🇸 US 🇨🇦 CA | Fits Resistor Copper PlugPLUG TYPE RC12YC | View on Amazon |
| CHAMPION | 711 | 🇺🇸 US 🇨🇦 CA | Copper Plus | View on Amazon |
| DENSO | 3130 | 🇺🇸 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 |
|---|---|---|---|---|
| ACDELCO | 41800 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentDouble Platinum | View on Amazon |
| BOSCH | 8101 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 7070 | 🇺🇸 US 🇨🇦 CA | Double Platinum PowerPre-Set Gap: 0.039" | View on Amazon |
| DENSO | 3293 | 🇺🇸 US 🇨🇦 CA | Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
| NGK | 2647 | 🇺🇸 US 🇨🇦 CA | Laser 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 | 5303 | 🇺🇸 US 🇨🇦 CA | Iridium PowerPre-Set Gap: 0.044" | View on Amazon |
| NGK Popular | 5464 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| AUTOLITE | XP3923 | 🇺🇸 US 🇨🇦 CA | Iridium XP Spark Plug Dual Display PackIridium XP Spark Plug | View on Amazon |
| AUTOLITE | AI3923 | 🇺🇸 US 🇨🇦 CA | Iridium Ultra | View on Amazon |
| BOSCH | 9607 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double IridiumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 9201 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.039" | View on Amazon |
| DENSO | 4701 | 🇺🇸 US 🇨🇦 CA | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| DENSO | 3395 | 🇺🇸 US 🇨🇦 CA | Iridium Long LifePre-Set Gap: 0.044" | View on Amazon |
| SKP | SP1027 | 🇺🇸 US 🇨🇦 CA | Iridium Core with Platinum Tip -- Gap: .044/1.1mmTapered Ground Electrode with Platinum Chip | View on Amazon |
| SKP | SP1012 | 🇺🇸 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 |
|---|---|---|---|---|
| DENSO Popular | 4503 | 🇺🇸 US 🇨🇦 CA | Platinum TTPlatinum | View on Amazon |
| NGK Popular | 7090 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| ACDELCO | 5 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| BOSCH | 6724 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire PlatinumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 3071 | 🇺🇸 US 🇨🇦 CA | Platinum PowerInstalled Height (Inch): 2.07 In | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK | 96457 | 🇺🇸 US 🇨🇦 CA | 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.
29 Spark Plug parts for the 2003 Isuzu Rodeo come from 8 brands — CHAMPION, DENSO, NGK and 5 other brands. The "Popular" part is ACDELCO 41602. Copper / Nickel, Double Platinum (lasts up to 3x longer than Copper / Nickel), Iridium (lasts up to 4x longer than Copper / Nickel), Platinum (lasts up to 2x longer than Copper / Nickel) and Ruthenium (maximum durability & ignitability) are all represented, and Iridium (lasts up to 4x longer than Copper / Nickel) alone accounts for 10 parts.
Spark Plug / Ignition Coil Boot
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF Popular | SPB124 | 🇺🇸 US 🇨🇦 CA | Cylinder # 6with Direct Ignition | View on Amazon |
| FAMOUS BRAND | 250033822 | 🇺🇸 US 🇨🇦 CA | For Cylinder # 6with Direct Ignition | View on Amazon |
| FAMOUS BRAND | 357059 | 🇺🇸 US 🇨🇦 CA | For Cylinder # 1-5with Direct Ignition | View on Amazon |
| FAMOUS BRAND | 357060 | 🇺🇸 US 🇨🇦 CA | For Cylinder # 6with Direct Ignition | View on Amazon |
| PRENCO | 362022 | 🇺🇸 US 🇨🇦 CA | Cylinder(s) 6with Direct Ignition | View on Amazon |
| STANDARD MOTOR PRODUCTS | 20141 | 🇺🇸 US 🇨🇦 CA | Federal Wire | View on Amazon |
| UNITED MOTOR PRODUCTS | 949S | 🇺🇸 US 🇨🇦 CA | Cylinders # 1 Thru 5 | View on Amazon |
| UNITED MOTOR PRODUCTS | 950S | 🇺🇸 US 🇨🇦 CA | Cylinder # 6 | View on Amazon |
| WALKER PRODUCTS | 900P2002 | 🇺🇸 US 🇨🇦 CA | Cylinders 1 Through 5 | View on Amazon |
| WALKER PRODUCTS | 900P2007 | 🇺🇸 US 🇨🇦 CA | Cylinder 6 | View on Amazon |
| WALKER PRODUCTS | 900P21186 | 🇺🇸 US 🇨🇦 CA | Insulator Material: Silicone | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 6716255 | 🇺🇸 US 🇨🇦 CA | Direct Ignition Coil Boot Kit6 Boots | View on Amazon |
| NGK Popular | 58922 | 🇺🇸 US 🇨🇦 CA | Cylinder(s) 1,2,3,4,5 | View on Amazon |
| NGK Popular | 58923 | 🇺🇸 US 🇨🇦 CA | Cylinder(s) 6 | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | SPP61E | 🇺🇸 US 🇨🇦 CA | Cylinder 1 To 5 | View on Amazon |
| AUTOLITE | 500251 | 🇺🇸 US 🇨🇦 CA | Professional Series Coil on Plug Boot | View on Amazon |
| BECK/ARNLEY | 1751016 | 🇺🇸 US 🇨🇦 CA | Cylinder 6Multi Coil System | View on Amazon |
| BECK/ARNLEY | 1751030 | 🇺🇸 US 🇨🇦 CA | Cylinder 1, 2, 3, 4 & 5Multi Coil System | View on Amazon |
| STANDARD MOTOR PRODUCTS | SPP60E | 🇺🇸 US 🇨🇦 CA | Cylinder 6 | View on Amazon |
| STANDARD MOTOR PRODUCTS | CPBK500 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 4C2007 | 🇺🇸 US 🇨🇦 CA | Cylinders 1 through 5Long Boot | View on Amazon |
| WELLS | 4C2003 | 🇺🇸 US 🇨🇦 CA | Cylinder(s) 6Short Boot | 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.
22 Spark Plug / Ignition Coil Boot parts are listed for the 2003 Isuzu Rodeo, from STANDARD MOTOR PRODUCTS, FAMOUS BRAND, WALKER PRODUCTS and 8 other brands. BWD/NIEHOFF SPB124 carries the "Popular" badge.
Economy: 11 parts, from FAMOUS BRAND, WALKER PRODUCTS, UNITED MOTOR PRODUCTS and 3 other brands. A representative part number is BWD/NIEHOFF SPB124.
The Standard Replacement section: 11 options from STANDARD MOTOR PRODUCTS, NGK, BECK/ARNLEY and 3 other brands. DENSO 6716255 is listed in this group.
Spark Plug Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 0396640 | 🇺🇸 US 🇨🇦 CA | Single piece | View on Amazon |
| BECK/ARNLEY | 0396522 | 🇺🇸 US 🇨🇦 CA | 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.
BECK/ARNLEY supplies both parts for the 2003 Isuzu Rodeo.
This group includes BECK/ARNLEY 0396640 and BECK/ARNLEY 0396522.
Buying Ignition Parts for a 2003 Isuzu Rodeo
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 3.2L 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: Spark Plug and Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 2003 Isuzu Rodeo?
Our catalog currently lists 104 ignition parts for the 2003 Isuzu Rodeo across 7 subcategories and 23 brands, covering the 3.2L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2003 Isuzu Rodeo?
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 Isuzu Rodeo?
Notes on this page include pre-set gaps of 0.035", 0.039", 0.040", 0.041", 0.042", 0.044" and 0.045". 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 Isuzu Rodeo 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 Isuzu Rodeo?
Every part on this page is matched to the 3.2L 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 2003 Isuzu Rodeo
Ignition Parts for Other Isuzu Rodeo Years
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