Genuine Hyundai Kia G4FJ Engine Long Block | OEM BL3912BB00 for Verna,

Celesta, K2 (1.6T)

Item	Details
Engine Model	G4FJ
OEM Part Number	BL3912BB00
Brand/Manufacturer	Hyundai and Kia
Compatible Models	Verna, Celesta, K2, Sportage, Tucson, Ceed, Seltos, Kona, Veloster, Soul, etc.
Production Period	2011 - Present
Number of Cylinders	4 Cylinders
Displacement	1.6L (1591cc)
Engine Type	Turbocharged Gasoline Engine (T-GDI)
Maximum Power	130 - 150kW (177 - 204PS)
Maximum Torque	265N·m / 4500rpm
Cylinder Block Material	Aluminum Alloy
Valve Train	DOHC (Dual Overhead Camshaft), equipped with CVVT (Continuous Variable Valve Timing) system; some models feature CVVD (Continuous Variable Valve Duration) technology
Fuel System	Direct Injection (GDI)
Turbocharger	BorgWarner B01G or BV43 Twin-Scroll Turbocharger with Intercooler
Cooling System	Water-Cooled
Certifications	TS16949, ISO9001
Warranty	Typically 1 year or 20,000 kilometers (varies by supplier)

Hyundai Kia Genuine G4FJ Engine Long Block (OEM BL3912BB00)
- Premium Powertrain Solution for Verna, Celesta, and K2 (1.6T) Models

Product Overview

The Hyundai Kia Genuine G4FJ Engine Long Block (OEM Code: BL3912BB00) is a flagship powertrain component developed by Hyundai Kia Motors for the 1.6T variants of Verna, Celesta, and K2 vehicles. Integrating the cylinder block, crankshaft, pistons, and connecting rods, this long block ensures factory-grade performance, efficiency, and durability through precision engineering and premium materials. Designed to balance power delivery, fuel economy, and longevity, it serves as the core of optimal vehicle performance.

Core Technologies & Performance

Powerful Output

Displacement: 1.6L Turbocharged

Max Power: 130kW (177hp) @ 5,500 rpm

Max Torque: 265Nm @ 1,500–4,500 rpm

Broad torque band delivers responsive acceleration and high-speed stability.

Advanced Engineering

Direct Injection Technology: Optimizes fuel atomization and stratified combustion for efficiency and performance.

Dual CVVT System: Dynamically adjusts intake/exhaust valve timing for improved power and fuel economy.

Lightweight Design: High-strength aluminum alloy components reduce weight while enhancing thermal efficiency.

Turbocharging with Intercooler: Single-turbo dual-scroll design minimizes lag and boosts low-end torque.

Reliability

Developed over 52 months with a $ 520 million investment, validated through rigorous testing.

Robust cylinder block materials and precision manufacturing ensure long-term durability.

Key Advantages

Genuine OEM Compatibility: BL3912BB00 ensures seamless integration with Verna, Celesta, and K2 (1.6T) models, backed by factory warranties.

Efficiency & Performance: Combines high power output with fuel efficiency for versatile driving needs.

Service-Friendly Design: Modular long-block construction simplifies maintenance and reduces downtime.

Global Recognition: G4FJ engine ranked 9th globally, acclaimed for its technology and market provenance.

Target Vehicles

Hyundai Verna (1.6T)

Hyundai Celesta (1.6T)

Kia K2 (1.6T)

Quality Assurance

Factory Standards: 100% compliance with Hyundai Kia's global manufacturing protocols.

Proven Compatibility: Rigorously tested for fitment and performance consistency across target models.

Support Services: Recommends installation by authorized workshops with access to OEM manuals and guidance.

Conclusion

The Hyundai Kia G4FJ Engine Long Block (BL3912BB00) embodies the brand's commitment to innovation and reliability. Delivering unmatched power, efficiency, and durability, it is the ultimate choice for revitalizing the heart of Verna, Celesta, and K2 vehicles. Choose genuine OEM quality for a driving experience that mirrors factory performance.

Specification Highlights:

Model: G4FJ | Turbo: 1.6L

Power/Torque: 130kW / 265Nm

Tech: Direct Injection, Dual CVVT, Aluminum Construction

OEM Code: BL3912BB00

- Hyundai Kia Genuine Parts, Power Your Drive

Publication Date: August 2025
Manufacturer: Hyundai Kia Motors Co., Ltd.

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