Compare Kona engine prices. Rebuilt G4LE/G4LD & U2 units for SX2 (2017-2023)/SX3 (2023-present) with 12m unlimited mileage warranty.
Need a reliable replacement engine for your Hyundai Kona?
Engine Finders specializes in Kona engines with solutions for Gamma G4LD timing wear and Nu G4NA oil consumption across all variants and generations.
Includes updated G4LD timing tensioner (24410-2G510) for SX2 turbo models.
Fully machined blocks with OEM-spec tolerances for G4LE/U2 engines.
Restored U2 CRDi units with EGR valve (35310-2G500) replacement.
Plug-and-play fitment for SX2/SX3 chassis - no ECU remapping needed.
Dyno-tested G4FS Smartstream units with hybrid-system compatibility.
Low-mileage pull-outs from SX3 donor vehicles with full service history.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Hyundai Kona replacement engines. From Gamma G4LD and Nu G4NA petrol units to the latest Smartstream powertrains found across all Kona variants (2017-present), we address series-wide issues like G4LD timing chain wear (OEM 21311-2GAA0) and G4NA oil consumption due to piston ring design. Whether you drive a 1.6 SE, 2.0 Ultimate, or N-Line turbo model, our network delivers Kona-specific solutions built on full-series technical insight.
All 1.6L petrol Kona models (2017-2023) share the same G4LD engine with tensioner failure (OEM 21311-2GAA0). We rebuild using Hyundai TSB NTB20-01-compliant kits across SE, Premium, and N-Line trims - eliminating premature chain rattle.
The 2.0L G4NA engine in all pre-2023 Kona 2.0 variants suffers from oil burn due to first-gen piston rings. We install updated rings (OEM 22111-2G600) per Hyundai’s revised service protocol - restoring oil control across the full 2.0L range.
Kona N-Line and N models (2018-2023) use the G1.6 T-GDi engine prone to intake coking. All reconditioned turbo units include walnut blasting and updated PCV valves (OEM 26272-2G000) - critical for all performance variants.
All Kona petrol engines (2017-present) use identical engine mounts and transmission bellhousings. We verify fitment for G4LD/G1.6 Smartstream and G4NA/G2.0 Smartstream swaps - ensuring seamless installation across both generations.
Every Kona engine is rebuilt to Hyundai’s full-series workshop manual specs - not variant-specific shortcuts. From G4LD short blocks to G1.6 T-GDi turbo assemblies, we apply uniform quality controls across all displacement classes.
Each engine undergoes dyno testing simulating load profiles from base 1.6 SE to high-output N models. This ensures G4LD, G4NA, and T-GDi units meet performance benchmarks for the entire Kona range - not just one trim.
We partner only with UK garages certified in Hyundai Gamma/Nu engine diagnostics. Their technicians reference chassis-wide data (DL3 platform, 2017-present) to avoid misdiagnosis common with single-variant repair shops.
All Kona engines include full service history, mileage verification, and failure root-cause analysis - critical given shared G4LD/G4NA issues that affect low- and high-mile units alike across all trims.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Engine Finders connects UK drivers with specialists for reliable, reconditioned Hyundai Kona replacement engines. Whether addressing Gamma G4LD timing chain wear across all early petrol variants or Nu G4NA oil consumption issues in later models, we deliver OEM-spec solutions for the full Kona series.
The Hyundai Kona has evolved through two distinct generations: the first (2017-2023) featuring Gamma (G4LD) 1.6L and Nu (G4NA) 2.0L petrol engines, and the second (2023-present) introducing updated Smartstream variants. Across both generations, the Gamma 1.6L G4LD suffers from timing chain tensioner wear (Hyundai TSB NTB20-01), while the Nu 2.0L G4NA exhibits oil consumption due to piston ring design flaws - issues consistent across all trims and drivetrains. Electric and hybrid variants share no mechanical engine components, but petrol models from both generations use identical engine mounts and accessory layouts, enabling cross-generation compatibility for core engine swaps.
Engine families are consistent across all Kona petrol variants, regardless of trim or drivetrain. Each shares critical failure points and OEM interchangeability.
All petrol Kona engines (2017-present) use the same transmission bellhousing pattern and engine cradle mounting points, allowing full engine family interchangeability within displacement classes.
Used Kona engines carry high risk due to shared Gamma/Nu design flaws. For 1.6L variants (2017-2023), only reconditioned units with updated tensioners (21311-2GAA0) meet reliability standards. 2.0L engines require piston ring upgrades per Hyundai’s revised service protocol. Turbocharged N-Line/N engines demand carbon cleaning and HPFP replacement regardless of mileage.
All engines are sourced from UK breakers, fully inspected, and prepared to OEM workshop manual standards for the entire Kona series.
Our in-stock reconditioned Kona engines follow Hyundai-specified rebuild protocols for each engine family. Every unit undergoes rigorous validation against series-wide failure patterns.
Each engine completes a 3-hour dynamometer test simulating real-world load profiles across all Kona trims, with compression and leak-down results certified to Hyundai ISTA standards for the entire series.
All rebuilt Kona engines include a 12-month parts-and-labour warranty covering core mechanical components across the full series.
Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family, mileage, and installation compliance with Hyundai workshop procedures.
When your engine fails, Hyundai Kona engine works can restore performance at a fraction of the cost of a brand-new engine. From diagnostics to rebuild, here's how experts ensure optimal results.
1. Full Strip & Inspection: G4LD blocks checked for cylinder scoring; U2 blocks ultrasonically cleaned to remove carbon sludge from oil galleries.
2. Timing System Renewal: G4LD engines fitted with revised chain kit (OEM 24410-2G510) per Hyundai TSB HTS-21-07 for SX2 models.
3. Fuel System Calibration: G4LD HPFP (23220-2G500) tested to 200 bar; U2 injectors flow-matched and coded to Kona ECU.
4. Head & Valve Service: Cylinder heads pressure-tested; G4LD camshafts inspected for lobe wear - common above 90k miles in SX2.
5. ECU-Compatible Assembly: Engines built to match Kona-specific torque curves; no generic tuning - each unit coded to VIN series.
6. Rigorous Post-Build Testing: 45-minute dyno run simulating UK driving cycles; oil pressure and emissions verified before dispatch.