BMW 12148489450 Engine Control Module Ecu Dme M240I 340I 440I B58

( Protection Lock: No ), ( Type: Engine Control Unit ), ( Terminal Type: Pin ), ( Manufacturer Part Number: 12148489450 ), ( Features: Easy Installation ), ( Placement On Vehicle: Front )

Review BMW B58 Engine Control Module Ecu Dme fits F22 F30 F32 2017–2020

Introducing the BMW 17-25 DME/ECU (Bmw part number: 12148489450), a state-of-the-art engine control module specifically designed for various BMW models with the B58 engine, including the 22i, 320i, 340i, and 440i models of the F22, F30, and F32 series. This DME/ECU, also known as the Diesel Management Electronic Control Unit, is an integral component of your vehicle's engine management system, responsible for optimizing fuel consumption, reducing emissions, and ensuring smooth and responsive engine performance.

The BMW 12148489450 DME/ECU features advanced on-board diagnostics (OBD-II) capabilities, enabling it to monitor and analyze engine functions, identify potential issues, and display relevant codes using a standard OBD-II scanner. This allows for early detection and resolution of potential problems, ensuring your BMW continues to run at its best.

The DME/ECU's sophisticated design includes a high-performance microcontroller, advanced sensor interface, and a large memory capacity. These features enable the unit to process complex engine data in real-time, allowing for precise adjustments to engine parameters for optimal performance and efficiency.

In addition to its performance benefits, the BMW 12148489450 DME/ECU also contributes to improved emissions compliance. By continuously monitoring and adjusting various engine functions, the unit ensures that your BMW meets the latest emissions standards, reducing its environmental impact and helping to maintain its value as a high-performance, eco-friendly vehicle.

Installation of the BMW 12148489450 DME/ECU is a straightforward process, typically involving connecting the new unit to your vehicle's wiring harness and programming it with the correct software. BMW dealerships and professional auto repair shops can perform this installation for you, ensuring a correct and efficient installation process.

In summary, the BMW 12148489450 DME/ECU is an essential upgrade for BMW owners with B58 engines. Its advanced features optimize engine performance, reduce emissions, and ensure long-term reliability, making it a must-have component for BMW enthusiasts seeking the best possible driving experience.

The BMW B58 engine control module, also known as the ECU or DME, is an essential component of BMW models with the B58 engine, including the 121i, 123i, 124i, 220i, 230i, 330i, 340i, and M240i from the F22, F30, and F32 series. This part is responsible for managing various engine functions, such as fuel injection, ignition timing, and emissions control. Here are some pros and cons of buying a new BMW B58 engine control module:

1. Improved performance: A new engine control module can optimize engine performance, resulting in increased horsepower and torque.

2. Better fuel efficiency: A new ECU can help improve fuel economy by optimizing fuel injection and ignition timing.

3. Enhanced driving experience: A new ECU can provide a smoother and more responsive driving experience.

4. Reduced emissions: A new ECU can help reduce emissions, making your BMW more eco-friendly and potentially saving you money on emissions tests and fines.

5. Reliability: A new ECU is less likely to fail than a used or refurbished one, reducing the risk of costly repairs and downtime.

1. Cost: A new BMW B58 engine control module can be expensive, costing several hundred to over a thousand dollars, depending on the specific model and dealer.

2. Installation: Installing a new ECU can be a complex process that requires specialized tools and knowledge. It is recommended to have it installed by a professional to avoid any potential damage to the vehicle.

3. Compatibility: Ensure that the new ECU is compatible with your specific BMW model and year to avoid any potential issues with wiring or software.

4. Software updates: Keep in mind that software updates may be necessary to ensure that the ECU functions optimally and that these updates may not be free.

The BMW B58 engine control module is an essential component that affects the performance, fuel efficiency, and overall driving experience of your BMW. While a new ECU can provide numerous benefits, it also comes with a significant cost and installation complexities. Carefully consider the pros and cons before making a decision, and if possible, consult with a BMW mechanic or specialist for professional advice.

If you are experiencing issues with your BMW's engine performance, fuel efficiency, or emissions, a new engine control module may be a worthwhile investment. However, ensure that you have a clear understanding of the costs, installation process, and compatibility requirements before making a purchase. Additionally, consider exploring refurbished or used ECUs as a more cost-effective alternative. Ultimately, consult with a BMW specialist or mechanic for professional advice and recommendations tailored to your specific situation.

Details:

2017 Bmw 440Ix ecu / dme, Dme from a crash car but it undamaged dme.

part #: 12148489450 prices

• $99.60-$359.96

specifications ecusrush:

• for models: F22, F30, F32
• for makes: Bmw
• for years: 2017-2020
• protection lock: No
• type: Engine Control Unit
• terminal type: Pin
• manufacturer part number: 12148489450
• features: Easy Installation
• placement on vehicle: Front

returns ecusrush:

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

payments ecusrush:

• credit card: Discover
• other
• wallet: Apple-pay

offer ecusrush:

• sold: 0
• best offers: True
• options: Ship-to-home
• started: November 18, 2025
• availability: In Stock
• quantity: 1

seller ecusrush:

• city: Houston, Texas
• # reviews: 164
• rating: 100.0%

shipping ecusrush:

• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage
• cost: $25.00
• transit: 4-13 Days
• class: Standard

general ecusrush:

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

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