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Brand New Hyundai/KIA 1.6T G4FJ Engine Long Block Assembly

The G4FJ Engine Long Block is a brand-new, complete replacement assembly for Hyundai and Kia 1.6L turbocharged models such as Veloster Turbo, Tucson, Elantra, Sonata, Soul, and Forte. This OEM-spec long block delivers reliable performance with direct gasoline injection (GDI) and turbo capability.

Key Features Include:

  • 1.6L inline-4 turbocharged T-GDI configuration
  • Aluminum block and DOHC cylinder head with 16 valves
  • Includes assembled cylinder block, crankshaft, pistons, connecting rods, cylinder head, camshafts, oil pan, and full gasket set
  • Supports factory power outputs of approximately 175–204 hp and up to 265 Nm torque
  • Direct-fit compatibility for seamless installation
  • Built with high-quality materials for durability and OEM-level performance
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Why Choose WideEngine G4FJ Engine Long Block

The G4FJ engine long block is a pre-assembled core that includes the essential internal components of an engine, such as the engine block, cylinder head, crankshaft, camshaft, valves, and other vital parts. By replacing only the engine’s internal core, the long block provides a more affordable and efficient alternative to replacing the entire engine. It ensures that your vehicle maintains the same power and performance as the original engine while also saving on repair time and costs.

Who Should Consider this Long Block?

  • Vehicle Owners: If you own a Hyundai Elantra, Kia Forte, or any other compatible model with a G4FJ engine, and your engine is showing signs of wear, the long block offers an efficient and cost-effective solution to restore performance.
  • Mechanics and Repair Shops: For automotive repair professionals, the G4FJ engine long block is an essential replacement part for high-mileage vehicles that need engine repairs. Its ease of installation and high compatibility with various models makes it a go-to option for efficient repairs.
  • Fleet Operators: If you operate a fleet of vehicles that rely on the G4FJ engine, the long block can help reduce downtime and repair costs by providing a fast and effective engine replacement option.

G4FJ Engine Long Block Technical Specifications

Model No. Hyundai / Kia G4FJ Brand Name WideEngine
Engine Type: Inline 4-cylinder, DOHC, 16-valve, Turbo GDI, Dual CVVT Condition New
Displacement 1.6L(1591cc) Quality 100% Tested before delivery
Fuel System Gasoline Direct Injection (GDI) MOQ 1 Piece / Negotiable
Block & Head material Aluminum Alloy Delivery Time 3-7 working days
Power  Output 150–150+ kW (approx.) Production Capacity 3,000pieces/month
Torque Range 265–280 N·m Transport Package Wooden Case
Compression Ratio Approx. 9.5 : 1 Warranty 12 months
Application Hyundai Veloster / Elantra Sport / i30 Turbo; KIA Cerato (Forte) GT / KIA Soul Turbo / KIA Seltos 1.6T

Elevate Hyundai/Kia Engine Performance with the G4FJ Long Block!

The G4FJ engine long block is designed for easy installation with minimal modification required, making it a reliable and efficient option for both DIY enthusiasts and professional mechanics. Its compatibility with multiple Hyundai and KIA models ensures that it meets the needs of various vehicle owners, restoring power and performance quickly.

Contact us now to learn more or place your order. Ensure the durability and reliability of your vehicle with a trusted, high-quality long block replacement.

Applications of G4FJ Engine Long Block Replacement

The G4FJ Engine Long Block replacement from WideEngine is a popular upgrade and repair solution for Hyundai and Kia vehicles equipped with the reliable 1.6L turbo T-GDI engine. This complete assembly restores factory performance in models affected by issues like excessive oil consumption, carbon buildup, overheating, or catastrophic failure.

Common applications include:

  • Hyundai Veloster Turbo
  • Hyundai Tucson
  • Hyundai Elantra / Elantra GT / Elantra Sport
  • Hyundai Sonata
  • Hyundai Kona
  • Hyundai i30 / i30 N Line
  • Kia Soul (turbo variants)
  • Kia Forte / Forte GT
  • Kia Sportage / Optima / Ceed GT

Ideal for engine swaps, rebuilds, or full replacements to revive turbocharged hot hatches, crossovers, and sedans with OEM-level power (175–204 hp). Perfect for enthusiasts and mechanics seeking durable, direct-fit longevity.

G4FJ Long Block Detail Display

Overview of Hyundai/Kia G4FJ Engine

The Hyundai/Kia G4FJ is a 1.6-liter turbocharged gasoline direct-injection (T-GDI) inline-4 engine from the Gamma family, introduced around 2011. It features an aluminum block and head, dual CVVT, and a twin-scroll turbocharger for responsive performance.

Power outputs vary by application and tune: typically 175–177 hp (130 kW) in detuned versions (e.g., some Tucson/Sonata models) and up to 201–204 hp (150 kW) with 265 Nm (195 lb-ft) of torque peaking low at 1,500–4,500 rpm in sportier models like the Hyundai Veloster Turbo, i30 N Line, and Kia Ceed GT.

It balances strong mid-range pull, decent fuel efficiency, and compact size, making it popular in hot hatches, crossovers, and sedans, though direct injection can lead to carbon buildup concerns over time.

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