Description

23040-26940 Piston Ring Set Compatibility

Hyundai & Kia | 1.4L & 1.6L Alpha Engine (G4E) | Standard (STD) Size

The 23040-26940 Piston Ring set is a high-precision engine component specifically engineered for the Hyundai-Kia Alpha (G4E) architecture. As a critical sealing element, this 23040-26940 Piston Ring ensures optimal cylinder compression and superior oil control, preventing blow-by and maintaining factory performance levels in both DOHC and SOHC variants. This set is essential for engine overhauls in the Accent, Rio, and Getz models. For further technical details on engine maintenance, you can consult the Hyundai Global Service standards. To ensure 100% fitment, verifying with your VIN is highly recommended:

Hyundai Compatibility

  • Accent (LC/MC): 2000–2011 1.5L / 1.6L
  • Getz (TB): 1.4L / 1.6L Alpha Engine
  • Matrix (FC): 1.6L G4ED Variants
  • Spec: 23040-26940 Piston Ring
  • Grade: Standard (STD) Dimensions
  • Quality: Genuine OE Replacement

Kia Compatibility

  • Rio / Rio5 (JB): 2006–2011 1.6L
  • Cerato (LD): 1.6L Alpha G4ED
  • Engine: G4EE / G4ED Series
  • Performance: Low-Friction Design
  • Component: Genuine Engine Parts
  • Durability: High Thermal Resistance

Choosing the correct 23040-26940 Piston Ring is vital for the longevity of the Alpha engine family. These rings are designed to withstand the high-stress environment of 1.6L combustion chambers, providing a perfect seal against the cylinder wall. If you are performing a complete engine rebuild, we recommend browsing our Full Engine Gasket Kits and Piston Assemblies to ensure all mating surfaces are properly sealed alongside your new assembly set.

The Alpha engine series had several technical updates affecting ring thickness between the early SOHC and later DOHC versions. To guarantee that the 23040-26940 Piston Ring is the exact match for your specific block, please verify compatibility using your Chassis number (VIN).


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Note: Images shown are for illustration purposes only and may not be an exact representation of the product.

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Questions and Answers

What is the 23040-26940 PISTON RING used for?
The 23040-26940 PISTON RING is designed to maintain proper engine compression and regulate oil flow, ensuring efficient combustion and smooth engine operation.
Which vehicles are compatible with the 23040-26940 PISTON RING?
This piston ring is commonly used in Hyundai and Kia engines. It is recommended to verify compatibility using your vehicle’s VIN.
Is the 23040-26940 PISTON RING OEM quality?
Yes, it is manufactured to OE standards, ensuring precise fitment, durability, and consistent engine performance.
What are the signs of worn piston rings?

Common signs include loss of engine power, increased oil consumption, excessive exhaust smoke, and reduced fuel efficiency.

How can I confirm if this piston ring fits my vehicle?
You can confirm fitment by checking your vehicle’s chassis number (VIN) or consulting a parts specialist for accurate compatibility.

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