OEM ECU Bcm Ipdm Bundle – Mec65-250 B1 5531 – 2005-2006 Infiniti G35 3.5l at

? ECU/ECM/PCM will require programming or coding to your vehicle. Buyer is responsible for verifying exact part number and compatibility. Professional installation strongly recommended.

• Full OEM matched module set for Infiniti and Nissan VQ35DE automatic models:

  • ECU / Engine Computer: Hitachi MEC65-250 B1 5531

  • BCM / Body Control Module: OEM factory matched to ECU

  • IPDM / Intelligent Power Distribution Module: OEM factory matched to ECU & BCM

  • Mounting bracket/harness included if pictured

  💡 Why buy this bundle?
  Replacing only the ECU often requires costly reprogramming or immobilizer matching. This complete bundle comes from the same donor vehicle, making installation faster and reducing pairing errors.

  Confirmed Fitment:

  • 2005-2006 Infiniti G35 Coupe (3.5L VQ35DE, Automatic)

  • 2005-2006 Infiniti G35 Sedan (3.5L VQ35DE, Automatic)

  • 2004-2006 Nissan 350Z (3.5L VQ35DE, Automatic)
    ⚠️ Not compatible with manual transmission or HR (2007+) engines.

  Professional installation/programming is recommended.

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  Item Specifics

  • Brand: Hitachi / Infiniti / Nissan (OEM)

  • Manufacturer Part Number (ECU): MEC65-250 B1 5531

  • Other Part Numbers: MEC65-250 B1

  • Components Included: ECU, BCM, IPDM, Bracket (if applicable)

  • Fitment: 2005-2006 Infiniti G35 (Coupe & Sedan, AT) / 2004-2006 Nissan 350Z AT

  • Engine: 3.5L VQ35DE

  • Transmission: 5-Speed Automatic (RE5AT)

  • Condition: Used, pulled from running donor vehicle

  • Warranty: 30-Day Returns (see policy)

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  Returns & Policies

  30-day returns accepted. All items must be returned in the same condition with all included hardware. Units are discreetly marked with UV identifiers or tamper-proof stickers for fraud prevention.