13 Ignition parts are listed for the 2025 Kia K4, in 3 part types, covering both the 1.6L L4 Turbocharged and the 2.0L L4. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2025 Kia K4, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. All 13 listed parts are Ignition Coil (8 parts), Crankshaft Position Sensor (3 parts) and Camshaft Position Sensor (2 parts).
The 2025 Kia K4 was sold with both the 1.6L L4 Turbocharged and the 2.0L L4. 1 part fits every engine; the other 12 are engine-specific. Each part shows which engine(s) it fits.
6 brands supply ignition parts for the 2025 Kia K4, led by DELPHI (4 parts), WELLS (4 parts) and BECK/ARNLEY (2 parts), plus 3 more brands. Quality grades include Standard Replacement, Premium and Economy.
Each part number listed for the 2025 Kia K4 opens a page with every vehicle that part fits.
Camshaft Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Fits: all 2025 K4 engines | SS12443 | 🇺🇸 US 🇨🇦 CA | Exhaust | View on Amazon |
| WELLS Fits: 1.6L L4 Turbocharged | 5S17076 | 🇺🇸 US 🇨🇦 CA | Lower | 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.
2 Camshaft Position Sensor parts for the 2025 Kia K4 come from 2 brands — DELPHI and WELLS. 1 part fits every engine; the other 1 is engine-specific.
Listed part numbers: DELPHI SS12443 and WELLS 5S17076.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 1.6L L4 Turbocharged | CSC5088 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Fits: 1.6L L4 Turbocharged | SS12447 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 1.6L L4 Turbocharged | 5S17033 | 🇺🇸 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 for the 2025 Kia K4 come from 3 brands — FAMOUS BRAND, DELPHI and WELLS.
The Economy section lists 1 option from FAMOUS BRAND — the catalog's value-priced group. FAMOUS BRAND CSC5088 is listed in this group.
In the Standard Replacement grade, DELPHI and WELLS supply 2 parts: built to original-equipment specification. A representative part number is DELPHI SS12447.
This group includes FAMOUS BRAND CSC5088, DELPHI SS12447 and WELLS 5S17033.
Ignition Coil
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Fits: 1.6L L4 Turbocharged | GN11149 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: 2.0L L4 | GN11186 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: 1.6L L4 Turbocharged | 1788603 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY Fits: 2.0L L4 | 1788604 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DENSO Fits: 1.6L L4 Turbocharged | 6738213 | 🇺🇸 US 🇨🇦 CA | Direct Ignition Coil or Coil On Plug | View on Amazon |
| WELLS Fits: 1.6L L4 Turbocharged | 5C2370 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 2.0L L4 | 5C2382 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 1.6L L4 Turbocharged | 2IGC0634 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
8 Ignition Coil parts for the 2025 Kia K4 come from 5 brands — DELPHI, BECK/ARNLEY, WELLS and 2 other brands.
In the Premium grade, DELPHI supplies 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is DELPHI GN11149.
Standard Replacement: 5 parts, from BECK/ARNLEY, WELLS and DENSO. A representative part number is BECK/ARNLEY 1788603.
1 further part sits outside the graded sections, with the same engine-level match.
Listed part numbers: DELPHI GN11149, DELPHI GN11186 and BECK/ARNLEY 1788603, plus the other parts above.
Buying Ignition Parts for a 2025 Kia K4
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Some ignition parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- 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 Crankshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2025 Kia K4?
Our catalog currently lists 13 ignition parts for the 2025 Kia K4 across 3 subcategories and 6 brands, covering both the 1.6L L4 Turbocharged and the 2.0L L4. Each part is matched to the engine(s) it fits.
Do ignition parts differ between 2025 Kia K4 engines?
Some do. 1 part fits every engine; the other 12 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of ignition problems on a 2025 Kia K4?
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 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 2025 Kia K4 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 2025 Kia K4?
First match the engine — each row shows which engine(s) the part fits. 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 2025 Kia K4
Ignition Parts for Other Kia K4 Years
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