G4KD 2.0L MPI Theta remanufactured engine
This is a professionally remanufactured G4KD 2.0L MPI Theta remanufactured engine produced by Hyundai/Kia in South Korea. All engines are rebuilt to OEM specifications using quality components, providing reliable performance for global markets.
Engine Specifications
| Specification | Details |
|---|---|
| Engine Family | Theta (Hyundai/Kia) |
| Displacement | 1,998 cc (2.0L) |
| Configuration | Inline-4, DOHC 16-valve |
| Bore × Stroke | 86 mm × 86 mm |
| Fuel System | MPI (Multi-Point Injection) |
| Power Output | 163–165 hp (121–123 kW) @ 6,200 rpm |
| Torque | 196 Nm (145 lb-ft) @ 4,600 rpm |
| Compression Ratio | 10.3:1 |
| Block Material | Aluminum |
| Timing System | Chain-driven |
| Emission Standard | Euro 4 / Euro 5 |
Compatible Vehicles
Models: Hyundai Sonata NF/YF, Tucson ix35, Elantra, Kia Optima TF, Sportage SL
Production Years: 2007 ~ 2015
Common Issues & Maintenance Points
| Issue | Description & Solution |
|---|---|
| Timing chain tensioner | Oil pressure-related; use quality oil and change regularly |
| Theta II recall history | Some Theta variants subject to rod bearing recalls — verify history |
| Oil pressure sensor | False oil pressure warnings common; check sensor before engine |
| Throttle position sensor | Can cause hesitation; clean or replace TPS |
Reliability Overview
The Theta G4KD was widely used and is generally reliable. Some Theta variants had bearing issues in the USA market — Korean-market engines are typically unaffected.
Recommended Engine Oil
5W-30 synthetic (SM/SN grade), 4.2L capacity
Why Buy from Koreaengines.com?
- ✅ Professionally remanufactured in South Korea
- ✅ Tested and quality-checked before shipping
- ✅ Export experience to 50+ countries
- ✅ Competitive pricing with flexible shipping options
- ✅ Technical support available
📋 Price on Request — Pricing depends on destination country, quantity, and shipping method.
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