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Ignitions and Electrical› Computers, Chips, Modules and Programmers

Nissan

ECU Engine Control Unit Programming Service

$609.95 $549.95 Save $60.00

SKU: MEC33451A1

In Stock
In Stock
Ships by Jul 29
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Nissan MEC33-451A1 is an engine control unit (ECU) designed as a plug-and-play replacement for 2004 and 2005 Nissan Sentra models. This unit comes with a programming service to avoid costly dealer programming fees and locksmiths. The process involves sending your original ECU to transfer data to the replacement unit, allowing your vehicle to start with your existing keys and transferring your VIN.

The service typically takes 5 to 7 business days to complete, including transit times. The ECU is an OEM pre-owned unit and includes a 2-year warranty. While the part number received may vary slightly, it will be compatible. The programming service can often extract data even from damaged units, provided they previously started the vehicle.

Fitment

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Specifications

BrandNissan
Part NumberMEC33451A1
CategoryIgnitions and Electrical

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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