New Hyundai/Kia 2.0L G4NG Engine Long Block
Restore peak hybrid performance and fuel efficiency in your Hyundai/Kia with our brand-new G4NG Engine Long Block. This complete 2.0L GDi hybrid long block assembly is precision-built to OEM specifications, addressing common failures like bearing wear and carbon buildup. Ideal for 2015–2020 models — in stock, tested, and ready for fast shipping. Save thousands vs. dealer prices while maintaining 40+ MPG hybrid efficiency.
Key Features Include:
- Brand-new, fully assembled long block for Hyundai/Kia Nu-family hybrids
- Aluminum block and head for lightweight durability
- High compression ratio (13.5:1) optimized for hybrid efficiency
- Pre-timed internals: pistons, rods, crankshaft, camshafts, valves
- 100% leak-down and compression tested
- Hybrid-compatible design preserves electric motor integration
Benefits of Replacing with Our G4NG Engine Long Block
- Restores original hybrid performance: Regain smooth power delivery and 40+ MPG combined efficiency lost to engine wear.
- Fixes high-mileage failures: Eliminates rod knock, bearing issues, excessive oil consumption, and hybrid battery strain from a failing ICE.
- Cost-effective alternative: Thousands less than Hyundai/Kia OEM dealer replacements (often $4,000+).
- Long-term reliability: New assembly reduces future carbon buildup risks when paired with proper maintenance (top-tier fuel, frequent oil changes).
- Hybrid-specific tuning preserved: Maintains Atkinson-cycle efficiency and seamless electric assist integration.
- Peace of mind: Backed by testing and warranty; ideal for DIY shops or professional installs worldwide.
G4NG Engine Specifications
| Specification | Details |
|---|---|
| Engine Code | G4NG (Nu 2.0L GDi Hybrid) |
| Displacement | 2.0L (1,999 cc) |
| Configuration | Inline-4, DOHC 16-valve |
| Fuel System | Gasoline Direct Injection (GDi) |
| Cycle | Atkinson (hybrid-optimized) |
| Compression Ratio | 13.5:1 |
| ICE Power Output | ~154–156 hp (115 kW) @ 6,000 rpm |
| ICE Torque | ~189 Nm (140 lb-ft) @ 5,000 rpm |
| Block/Head Material | Aluminum |
| Bore × Stroke | 81.0 mm × 97.0 mm |
| Valvetrain | Chain-driven with CVVT |
| Combined Hybrid Output | Up to 193–205 hp (with motor) |
Get Your G4NG Engine Long Block Today – Direct from China Factory!
Restore smooth power, 40+ MPG efficiency, and reliability with WideEngine‘s brand new G4NG Engine Long Block — precision-engineered, fully assembled, and tested for hybrid performance. Enjoy OEM-level quality at factory-direct prices, worldwide shipping, fast delivery, and reliable support for global customers. Perfect for repairs, rebuilds, or exports.
Vehicle Compatibility and Fitment Guide
Hyundai Sonata Hybrid and Kia Optima Hybrid.
Professional installation recommended for hybrid systems.
WideEngine Factory Details and G4NG Engine Long Block Packaging
What's Included & What's Not
Included in This G4NG Engine Long Block:
- Complete cylinder block (aluminum)
- Loaded cylinder head (with valves, springs, camshafts)
- Crankshaft, pistons, connecting rods, and rings
- Timing chain and related components
- Oil pump (internal)
- Fully assembled and timed for direct drop-in compatibility
Not Included (Typical Exclusions to Avoid Returns):
- External accessories (intake manifold, exhaust manifold, throttle body)
- Fuel injectors, sensors, wiring harness
- Hybrid electric motor interface or battery components
- Gaskets, seals, fluids, mounts (recommend purchasing our installation kit)
- Water pump, alternator, starter (transfer from old engine)
Common G4NG Engine Problems This Solves
The G4NG (like many GDi hybrids) often fails at 100,000–150,000+ miles due to:
- Carbon buildup on intake valves — Typical GDi issue causing rough idle, misfires, reduced power, and poor MPG (no port fuel to clean valves).
- Bearing/rod knock & wear — From oil starvation or high-mileage stress, leading to catastrophic failure.
- Excessive oil consumption — Often tied to worn rings/pistons or sludge.
- Hybrid system strain — Weak ICE forces more battery/electric motor use, accelerating degradation.
Replacing with our new long block eliminates these, restores smooth operation, and prevents repeat repairs.
G4NG Engine Long Block Order Information
| Supplier | WideEngine |
| Quality | Hot Tested Before Delivery |
| MOQ | 1 |
| Production Capacity | 5,000 pieces/month |
| Transport Package | Wooden Case |
| Warranty | 12 months |
| Manufacturing Standard | OEM Standard |
| Condition | Brand New |
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