KHG Parts › 2025–2026 Kia K4 › Forced Induction
2025–2026 Kia K4 Forced Induction Parts
Explore 2025–2026 Kia K4 forced induction OEM numbers and mapped trim applications. Check VIN and seller fitment before purchase.
These 6 OEM numbers come from mapped catalog research. The listed trims indicate research associations, not a guarantee that every build uses the part.
Parts and OEM numbers
| Part | OEM number | Mapped trims | Evidence | Retailer search |
|---|---|---|---|---|
| ADD W1 direct bolt-on BOV kit | ADD W1 K4 1.6T kit | GT-Line Turbo | Catalog source | Search offers |
| Boomba V3 blow-off valve | Aftermarket Boomba V3 | GT-Line Turbo | Catalog source | Search offers |
| Boost control solenoid | 39400-2M680 | GT-Line Turbo | Catalog source | Search offers |
| Factory turbocharger system | OEM turbo assembly — SKU pending | GT-Line Turbo | Catalog source | Search offers |
| Intercooler assembly / hose family | 28210-2M640 | GT-Line Turbo | Catalog source | Search offers |
| Turbo by-pass / wastegate control valve | 39410-2M405 | GT-Line Turbo | Catalog source | Search offers |
Retailer searches show possible offers, not live inventory on this page. Confirm the exact position, options, VIN, build date, part number, seller fitment and return terms before ordering.
Interchange and used parts
Matching a vehicle family or a similar-looking component is not sufficient evidence of interchange. No donor vehicle is represented as compatible on this page without a reviewed part-specific interchange record. For used parts, compare the exact OEM number and confirm donor and recipient VINs.