Description

27301-3E400 Ignition Coil Compatibility

27301-3E400 Ignition Coil Hyundai & Kia 2.7L V6 (Mu Engine Series: G6EA)

The 27301-3E400 IGNITION COIL is a premium component engineered specifically for the Mu DOHC V6 architecture. Designed to eliminate the common “V6 shudder” and restore precise firing timing across all six cylinders, this coil is a direct replacement for the Santa Fe (CM), Optima (MG), and Rondo (UN) platforms. Browse our ignition parts catalog or explore our selection of Mu V6 engine components to complete your 27301-3E400 replacement.

Hyundai Models

  • Santa Fe (CM): 2007–2009
  • Azera / Grandeur: 2006–2010
  • Entourage: 2009–2010

Kia Models

  • Optima (MG): 2006–2010
  • Magentis: 2007–2010
  • Rondo (UN): 2007–2011

Part Number Reference: 27301-3E400, 27301-3E410, 27301-3E100, 27301-37100

The Mu 2.7L V6 often requires different coil configurations for the front bank versus the rear bank (located under the intake manifold). To ensure your 27301-3E400 IGNITION COIL is correct for your cylinder bank, please verify with your VIN.


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Questions and Answers

Why do the front and rear banks have different requirements?
On the Mu 2.7L V6 engine, the rear bank is situated beneath the intake manifold. Due to the limited space and different thermal exposure, manufacturing specifications sometimes necessitate specific coil variations for front versus rear bank installation.
Can I use the 27301-3E400 interchangeably with 3E100 or 37100?
These part numbers are often interchangeable, but compatibility depends on your specific vehicle's production batch and bank location. We recommend VIN verification to ensure the part is perfectly suited to your engine layout.
How do I resolve engine shudder in my V6?
Persistent shudder is often caused by aging ignition coils failing to maintain consistent spark energy under load. Replacing the set with the correct 27301-3E400 coils typically restores smooth idle and power. Contact us via our WhatsApp link with your VIN for final verification.

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