G4KJ (NEW) Engine Long Block

2.4 L gasoline engine for Hyundai and Kia

A brand-new replacement long block, shipped worldwide by NANXI POWER from Zhengzhou, China.

Inline engine, direct injection
2.4 L
at 6300 rpm
149 kW
at 4250 rpm
250 N·m
Condition
Brand new
Warranty
12 months
Minimum order
1 unit
Lead time
7–30 days

Fits Sonata LF, Santa Fe TM, Tucson TL, Grandeur IG, Kia Optima JF and Sportage QL and more, 2016–2021

Request a quoteWhatsApp

Or email info@nanxipower.com

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Engine assembly line at NANXI POWER
Engine assembly at NANXI POWER, Zhengzhou

What is the G4KJ (NEW) engine?

The G4KJ (NEW) is a 2.4 L gasoline engine used by Hyundai and Kia: a naturally aspirated inline engine with direct injection, a timing chain and an aluminium block.

NANXI POWER supplies it as a brand-new long block — the core engine you install with your existing intake, fuel and electrical parts.

Compression ratio
11.3:1
Bore × stroke
88 × 97 mm
Timing drive
Timing chain
Emission standard
Euro VI

Technical specifications

Engine

Engine code
G4KJ (NEW)
Brand
Hyundai and Kia
Displacement
2.4 L
Layout
Inline Engine
Drive
Front-wheel Drive, Front-engine Four-wheel Drive
Max power
149 kW at 6300 rpm
Max torque
250 N·m at 4250 rpm
Bore × stroke
88 × 97 mm
Compression ratio
11.3:1

Build and supply

Fuel
Gasoline
Fuel system
Direct Injection
Aspiration
Naturally Aspirated
Timing
Timing Chain System
Cylinder block
Aluminum Cylinder Block
Cylinder head
Aluminum Cylinder Head
Cooling
Water-Cooled
Emission standard
Euro VI
Production years
2016–2021
Condition
Brand new
Supply form
Engine long block
Packing
Non-fumigation wooden box

Which vehicles use the G4KJ (NEW)?

The G4KJ (NEW) was fitted to these vehicles (2016–2021). Versions differ by market, so we check every order against your VIN before it ships.

  • Sonata LF
  • Santa Fe TM
  • Tucson TL
  • Grandeur IG
  • KiaOptima JF
  • KiaSportage QL
  • KiaSorento UM
  • KiaKX7
  • KiaCadenza YG

Confirm the fit in three steps

  1. Check the engine codeFind "G4KJ" stamped on the cylinder block or shown on the engine label.
  2. Send your VINThe 17-digit VIN tells us the model year and market version of your vehicle.
  3. Add a few photosPhotos of the old engine's front, intake side and oil pan help us match mounts and connectors.
Identification guide. The VIN and OE numbers shown are examples, not this engine's codes.

What's included in the long block

Included

  • Cylinder block
  • Crankshaft
  • Pistons
  • Connecting rods
  • Cylinder head
  • Valve train
  • Timing system
  • Valve cover
  • Oil pan

Available on request

  • Intake and exhaust manifolds
  • High-pressure fuel pump and injectors
  • Ignition coils and sensors
  • Alternator, starter and A/C compressor
  • Gasket and installation kit

Need more than a long block? List the parts in your inquiry and we will quote them together.

Tested before it ships

12 month warranty

Every G4KJ (NEW) is fully inspected before shipment and covered by a 12-month warranty written into your order. Before your engine leaves, you can ask for photos of:

  • The G4KJ engine code on the block
  • Cylinder head and timing cover
  • Oil pan and gearbox interface
  • Final packing in the wooden case
Engines inspected before shipment
100%
Engineering drawings
288+
Key fit clearances checked
155+
Process standards
637+

Packed for export, shipped worldwide

Each long block is sealed, fixed to a pallet and packed in a non-fumigation wooden case, so it clears customs without extra treatment. NANXI POWER branded or neutral packing is available.

Lead time
7–30 days
Minimum order
1 unit
Freight
Sea, air or land
Trade terms
EXW, FOB, CIF, DDP
Documents
Invoice and packing list

Common questions

Which vehicles use the G4KJ (NEW) engine?

The G4KJ (NEW) is used in the Sonata LF, Santa Fe TM, Tucson TL, Grandeur IG, Kia Optima JF, Sportage QL, Sorento UM and KX7, produced 2016 to 2021. Versions differ by market, so send your VIN and we will check the exact version for your vehicle.

What are the main specifications of the G4KJ (NEW)?

2.4 L gasoline, inline engine, 149 kW at 6300 rpm, 250 N·m at 4250 rpm, timing chain, direct injection.

Is the G4KJ (NEW) long block brand new or remanufactured?

It is supplied brand new. Every engine is inspected before shipment, and you can ask for photos before it leaves.

Is this G4KJ (NEW) a complete engine or a long block?

It is a long block: the assembled cylinder block and cylinder head with the crankshaft, pistons, connecting rods, valve train and timing system. Intake, fuel-system and electrical parts can be added to your quotation.

What warranty comes with the G4KJ (NEW) long block?

12 months. Coverage and conditions are written into your order.

Do I need to replace the timing chain when installing?

No. The long block is supplied with its timing chain already fitted. Fit new gaskets and check the cooling and fuel connections when you install it.

Can I order one engine, and how long does delivery take?

Yes, the minimum order is one unit. Orders usually ship within 7 to 30 days depending on quantity.

Which trade terms do you offer?

EXW, FOB, CIF and DDP. Tell us your destination port or address and we will quote the terms that suit your order.

About NANXI POWER

Zhengzhou Nanxi Engine Co., Ltd. has been in the engine business since 1998, supplying brand-new and remanufactured engines and long blocks to buyers in Russia, Central Asia, Africa, the Middle East, Europe and the Americas.

In the engine business since
1998
Engines supplied each year
50,000+

About usQuality and warrantyContact

Get a quote for the G4KJ (NEW)

Tell us the quantity and destination. Add your VIN if you would like us to confirm the fit.

Prefer to talk directly? WhatsApp +86 138 3718 4958 info@nanxipower.com

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