NISSAN MEC31-650 Engine Ecm 3.5L

( Maximum Amperage: 31 A ), ( Programming Required: Yes ), ( Type: Engine Control Unit ), ( Manufacturer Warranty: Unspecified Length ), ( Oe/oem Part Number: Mec31650a1, Mec31 650 A1 ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: MEC31-650 ), ( Country Of Origin: Japan ), ( Placement On Vehicle: Front, Right )

Review NISSAN Engine Computer 3.5l At Ecm fits 350Z A1 2004

The Nissan MEC31-650 engine, specifically a 2004 350Z model with part number A1 and a 3.5L Electronic Control Module (ECM), is an advanced powertrain solution from Nissan's renowned engineering team. Designed with precision and performance in mind, this engine delivers an exhilarating driving experience.

This V6 engine boasts a displacement of 3,496cc and is fueled by regular gasoline. Its aluminum block and cylinder head contribute to its impressive power-to-weight ratio, while its twin camshafts and 24 valves ensure optimal air intake and exhaust output. The engine produces a robust 287 horsepower at 6,200 RPM and 274 lb-ft of torque at 4,800 RPM, making it a formidable force under the hood.

The 3.5L ECM, or Engine Control Module, plays a crucial role in managing the engine's functions. It processes data from various sensors and actuators, adjusting fuel injection, ignition timing, and other parameters to optimize engine performance and ensure efficient operation. This sophisticated electronic brain is essential for the engine to run smoothly and meet emissions regulations.

The 2004 350Z engine with the A1 3.5L ECM is not only powerful but also environmentally conscious. It is equipped with Nissan's Variable Valve Event and Lift (VVEL) technology, which helps improve fuel economy and reduce emissions. Additionally, it complies with stringent emissions standards, demonstrating Nissan's commitment to responsible engineering.

This engine is a testament to Nissan's dedication to innovation and performance. Whether you're a seasoned racer or simply an enthusiast seeking a thrilling driving experience, the Nissan MEC31-650 2004 04 350Z engine with the A1 3.5L ECM is a worthy investment.

Buying a used Nissan 3.5L V6 engine from a 2004 350Z, part number A1, can be a cost-effective solution for those in need of a replacement engine. However, it is essential to weigh the pros and cons before making a decision.

1. Cost: A used engine is generally more affordable than a new one. Buying a used engine from a reputable seller can save you thousands of dollars compared to purchasing a new one.

2. Availability: Used engines are more readily available than new ones. You can often find one in good condition from a salvage yard, a used car parts dealer, or an individual seller.

3. Environmental Impact: Reusing a used engine is more environmentally friendly than manufacturing a new one, as it reduces the demand for raw materials and energy.

1. Unknown History: A used engine may have unknown issues or maintenance needs that could lead to unexpected repair costs.

2. Compatibility: Ensure that the used engine is compatible with your vehicle. In this case, it is a 2004 3.5L V6 engine from a 350Z, so it should be a direct fit. However, it is essential to check for any modifications or differences that could affect compatibility.

3. Warranty: Used engines typically do not come with warranties, so any issues that arise after the purchase will be your responsibility to address and pay for.

4. Performance: A used engine may not perform as well as a new one, especially if it has higher mileage or has been previously rebuilt.

Buying a used Nissan 3.5L V6 engine from a 2004 350Z can be a cost-effective solution for those in need of a replacement engine. However, it is crucial to consider the potential risks, such as unknown history, compatibility, warranty, and performance. Proper research and due diligence are essential to ensure that you are getting a reliable and functional engine.

If you decide to buy a used engine, make sure to purchase it from a reputable seller with a good return policy and positive customer reviews. Additionally, have the engine inspected by a mechanic before installation to identify any potential issues and ensure compatibility with your vehicle.

Details:

This unit may need to be reprogrammed. ALL PARTS WERE TESTED AND WORKING 100% GUARANTEED.

part #: mec31650 prices

• $149.97-$200.00

specifications ecusrush:

• for models: 350z, A1
• for makes: Nissan
• for years: 2004
• maximum amperage: 31 A
• programming required: Yes
• type: Engine Control Unit
• manufacturer warranty: Unspecified Length
• oe/oem part number: Mec31650a1, Mec31 650 A1
• fitment type: Direct Replacement
• manufacturer part number: MEC31-650
• country of origin: Japan
• placement on vehicle: Front, Right

seller ecusrush:

• rating: 99.6%
• city: National City, California
• # reviews: 319

payments ecusrush:

• other
• wallet: Paypal
• credit card: Visa

returns ecusrush:

• policy: Returns Accepted
• time: 14 Days
• paid by: Buyer

shipping ecusrush:

• carrier: USPS
• type: Fixed
• cost: $20.99
• transit: 4-11 Days
• class: Standard
• service: USPS Ground Advantage

offer ecusrush:

• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: January 13, 2026

general ecusrush:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
• condition: Used

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