Hyundai G4FS Engine Long Block

Brand new G4FS 1.5L Smartstream T‑GDI 16‑valve DOHC Dual CVVT bare engine / long block assembly.

Built to OEM specifications for Hyundai and Kia vehicles. This complete engine block, cylinder head, oil pan and valve cover assembly is ready to accept your existing intake, exhaust, turbocharger and accessories. Perfect for performance engine swaps, rebuilds and modern restorations. Worldwide shipping available.

  • Engine Code: G4FS (1.5L Smartstream T‑GDI)
  • Displacement: 1.5 Litre (1497 cc)
  • Configuration: Inline 4-cylinder, 16-valve DOHC with Dual CVVT, Turbocharged
  • Bore × Stroke: 75.6 mm × 83.8 mm
  • Compression Ratio: 10.0:1
  • Fuel Type: Petrol / Gasoline
  • Condition: New – Bare Engine / Long Block

Description

G4FS 1.5L Smartstream T‑GDI Bare Engine / Long Block – Hyundai & Kia Replacement Engine

This G4FS bare engine is a complete long block assembly manufactured to OEM standards for Hyundai and Kia vehicles. It is part of the latest Smartstream engine family, a 1.5‑litre turbocharged direct‑injection unit featuring Dual CVVT and a turbocharger for strong low‑end torque and impressive fuel efficiency. The assembly gives your vehicle a factory‑fresh foundation for an engine swap or rebuild, saving you time and money compared to repairing a worn or seized turbocharged unit.

Vehicle Compatibility

The G4FS 1.5L T‑GDI engine is fitted to a wide range of modern compact and mid‑size models from around 2020 onwards. Always verify your engine code “G4FS” before purchase. Common applications include:

  • Hyundai i30 1.5 T‑GDI (2020 – present, facelift and later)
  • Hyundai Elantra / Avante 1.5 T‑GDI (2020 – present, CN7)
  • Hyundai Kona 1.5 T‑GDI (2020 – present, OS facelift / SX2)
  • Hyundai Bayon 1.5 T‑GDI (2021 – present)
  • Kia Ceed 1.5 T‑GDI (2021 – present, facelift model)
  • Kia XCeed 1.5 T‑GDI (2019 – present)
  • Kia Seltos 1.5 T‑GDI (2019 – present, select markets)
  • Other Hyundai / Kia models originally fitted with the G4FS engine code

Please confirm your engine code is “G4FS” before ordering. This is a bare engine assembly; all external components must be transferred from your original engine.

Technical Specifications

Engine CodeG4FS (1.5L Smartstream T‑GDI)
Displacement1.5 Litre (1497 cc)
Cylinder ConfigurationInline 4-cylinder
Valvetrain16-valve DOHC with Dual CVVT
Forced InductionSingle‑scroll turbocharger & intercooled
Bore × Stroke75.6 mm × 83.8 mm
Compression Ratio10.0:1
Fuel SystemGasoline Direct Injection (GDI)
Fuel TypePetrol / Gasoline
Engine TypeBare Engine / Long Block
ConditionBrand New

What’s Included

  • Complete cylinder block with pistons, rings, crankshaft and connecting rods
  • Assembled cylinder head with valves, springs, camshafts and Dual CVVT actuators
  • Oil pan and valve cover
  • Timing chain cover and timing chain kit installed
  • Water pump and oil pump pre‑installed

Note: This is a bare engine / long block assembly. Intake manifold, exhaust manifold, turbocharger, fuel injectors, high‑pressure fuel pump, throttle body, alternator, starter, engine wiring harness, ECU and all external sensors are NOT included. They must be transferred from your original engine.

Why Choose This G4FS Bare Engine

  • 100% brand new – never remanufactured or refurbished
  • Factory compression and oil pressure tested
  • OEM‑grade materials and machining tolerances
  • Packed securely in a wooden crate for safe international freight
  • Comprehensive warranty – check our warranty page for details
  • Fast global shipping to port or door

If you are looking for a G4FS engine for sale or a Hyundai / Kia 1.5 turbo replacement engine, this premium long block gives your vehicle a factory‑fresh start. Order now for a reliable, direct‑fit solution.

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