HomeEngine > Gaskets and Sealing SystemsApex AHG243 Engine Cylinder Head Gasket
Part #: AHG243

Apex AHG243 Engine Cylinder Head Gasket

17 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai and Kia, Optima, Santa Fe, and Sonata
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Reliable Engine Cylinder Head Gasket for Hyundai and Kia

The Apex AHG243 engine cylinder head gasket is designed specifically for Hyundai and Kia vehicles, including the Optima, Santa Fe, and Sonata models. This gasket ensures a proper seal between the engine block and cylinder head, maintaining engine performance and preventing leaks.

  • Compatible with Hyundai Optima, Santa Fe, and Sonata models
  • Part number AHG243 for precise identification
  • Engine cylinder head gasket designed for effective sealing
  • Durable construction to withstand engine heat and pressure
  • Helps maintain engine compression and prevent coolant or oil leaks

Product Details and Specifications

The Apex AHG243 engine cylinder head gasket is engineered to meet the sealing requirements of Hyundai and Kia engines. This gasket fits key models such as the Optima, Santa Fe, and Sonata, ensuring compatibility and reliable performance. The gasket is manufactured to maintain a tight seal between the cylinder head and engine block, which is critical for engine compression and preventing fluid leaks. Using the correct part number AHG243 guarantees proper fitment and function within the specified vehicles.

Common Applications and Problem Solving

  • Seals combustion chambers to maintain engine compression
  • Prevents coolant leaks between the engine block and cylinder head
  • Stops oil leaks that can cause engine damage
  • Helps avoid engine overheating due to fluid loss
  • Addresses gasket failure symptoms such as white smoke or engine misfires

Installation Notes and Tips

When installing the Apex AHG243 cylinder head gasket, ensure the engine surfaces are clean and free of debris. Proper torque specifications should be followed to avoid gasket damage or improper sealing. It is recommended to inspect the cylinder head and engine block for warping or damage before installation. Using the correct part number AHG243 ensures compatibility with Hyundai Optima, Santa Fe, and Sonata engines.

Quality Assurance and Warranty

Apex manufactures the AHG243 engine cylinder head gasket to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliability in automotive applications. Using this gasket helps maintain engine integrity and supports long-term vehicle operation.

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006KiaOptima2.4LL4N/A
2005HyundaiSonata2.4LL4N/A
2005KiaOptima2.4LL4N/A
2004HyundaiSanta Fe2.4LL4N/A
2004HyundaiSonata2.4LL4N/A
2004KiaOptima2.4LL4N/A
2003HyundaiSanta Fe2.4LL4N/A
2003HyundaiSonata2.4LL4N/A
2003KiaOptima2.4LL4N/A
2002HyundaiSanta Fe2.4LL4N/A
2002HyundaiSonata2.4LL4N/A
2002KiaOptima2.4LL4N/A
2001HyundaiSanta Fe2.4LL4N/A
2001HyundaiSonata2.4LL4N/A
2001KiaOptima2.4LL4N/A
2000HyundaiSonata2.4LL4N/A
1999HyundaiSonata2.4LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.