1. Starters, Alternators, ECUs & Wiring Offers
  2. sku: 11527334886386751
  3. BMW 12907555186

BMW 12907555186 Engine Control Module Housing Ecu Box 3.0L

fits model: 740li. make: Bmw. year: 2011–2012.

12907555186 Bmw 2011-2012 740li 3.0l - Engine Control Module Housing / Ecu Box 7555186

( Part Type: Control ), ( Manufacturer Warranty: 30 Day ), ( Tested: Tested, Cleaned And Inspected ), ( Manufacturer Part Number: 12907555186 ), ( Universal Fitment: Direct Replacement )

Review BMW 3.0l Engine Control Module Housing Ecu Box 7555186 fits 740LI 2011–2012

The BMW 12907555186 engine control module housing, also known as the ECU box, is a crucial component of the 2011-2012 740li 3.0-liter engine. This housing securely houses the electronic control unit (ECU) that manages various engine functions and ensures optimal performance.

The ECU box is made of high-quality materials, designed to provide robust protection to the sensitive electronic components within. The housing is engineered with a sleek and modern design, blending seamlessly with the aesthetic of the BMW 740li. Its dimensions are approximate 14.6 inches (37 cm) in length, 6.7 inches (17 cm) in width, and 5.1 inches (13 cm) in height.

The engine control module housing is connected to various engine sensors and actuators, allowing the ECU to monitor and control multiple engine parameters, such as fuel injection, ignition timing, and exhaust gas recirculation. The ECU constantly processes data from these sensors to fine-tune engine performance and maintain efficient operation.

This BMW 12907555186 ECU box is a direct OEM (Original Equipment Manufacturer) replacement, ensuring a perfect fit and function. Installing the new housing involves removing the old one, which can typically be done by following the instructions in the vehicle service manual or consulting a professional mechanic.

Maintaining the engine control module housing in good condition is essential for the longevity and performance of the BMW 740li engine. Regular engine check-ups and proper maintenance, such as replacing the air filter, oil filter, and engine oil, can help keep the ECU and its housing in optimal condition.

In summary, the BMW 12907555186 engine control module housing is an essential component for the 2011-2012 740li 3.0-liter engine. It provides robust protection to the sensitive electronic control unit while allowing for efficient engine management and optimal performance.

The BMW 2011-2012 740li 3.0L engine control module housing (ECU box) is an essential component of the vehicle's engine management system. Replacing this part may be necessary due to various reasons such as engine codes, performance issues, or even cosmetic damage. Here are some potential pros and cons of buying a new BMW 2011-2012 740li 3.0L engine control module housing:

Pros:

1. Improved Performance: A new ECU box can help improve the vehicle's performance by ensuring that all engine systems are functioning optimally.

2. Better Fuel Economy: A faulty ECU box can lead to increased fuel consumption. Replacing it with a new one can help improve fuel efficiency.

3. Reduced Emissions: A new ECU box can help reduce exhaust emissions, making the vehicle more eco-friendly.

4. Improved Driving Experience: A new ECU box can lead to a smoother and more responsive driving experience.

5. Longer Lifespan: A new ECU box is likely to last longer than a used or rebuilt one, reducing the need for future replacements.

Cons:

1. Cost: Replacing the ECU box can be an expensive repair, especially if the labor costs are included.

2. Complexity: The ECU box is a complex component of the vehicle's engine management system, and replacing it may require specialized knowledge and tools.

3. Availability: BMW parts can be difficult to find, especially for older models or less common components like the ECU box.

4. Installation: Installing a new ECU box can be a time-consuming process, and it may require the vehicle to be taken to a dealership or a specialized repair shop.

5. Risk of Damage: During the installation process, there is a risk of damaging other components or systems in the vehicle.

In conclusion, buying a new BMW 2011-2012 740li 3.0L engine control module housing can provide several benefits, including improved performance, better fuel economy, reduced emissions, and a smoother driving experience. However, the cost, complexity, availability, installation process, and risk of damage are potential drawbacks.

If you are experiencing issues with your vehicle's engine management system and have considered replacing the ECU box, it is essential to weigh the pros and cons carefully and consider the cost, availability, and complexity of the repair. If you have the necessary expertise and resources, replacing the ECU box yourself may be a cost-effective option. Alternatively, you may want to consider having the repair done by a professional to minimize the risk of damage and ensure a proper installation. Ultimately, the decision to replace the ECU box should be based on your specific circumstances, budget, and priorities.

part # 12907555186 prices

  • $44.61-$179.43

specifications wiringwench:

  • for models: 740li
  • for makes: Bmw
  • for years: 2011-2012
  • part type: Control
  • manufacturer warranty: 30 Day
  • tested: Tested, Cleaned And Inspected
  • manufacturer part number: 12907555186
  • universal fitment: Direct Replacement

returns wiringwench:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer

seller wiringwench:

  • rating: 99.7%
  • # reviews: 90156

general wiringwench:

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

shipping wiringwench:

  • transit: 4-8 Days
  • class: Standard, Expedited, One-day
  • type: Calculated
  • service: USPS Ground Advantage, FedEx 2Day, FedEx Standard Overnight, USPS Priority Mail
  • cost: $0.00
  • carrier: USPS, FedEx

payments wiringwench:

  • wallet: Google-pay
  • other
  • credit card: Diners-club

offer wiringwench:

  • sold: 0
  • options: Ship-to-home
  • started: February 15, 2026
  • quantity: 1
  • availability: In Stock
for models: 740li, for makes: bmw, for years: 2011-2012, part type: control, manufacturer warranty: 30 day, tested: tested, cleaned and inspected, universal fitment: direct replacement,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring, sku: 11527334886386751,

Bmw 12907555186 Is Similar To:

wiringwench logo
3 offers $44.61–$179.43 USD
  • Offer #1: $179.43 price + $39.98 delivery = $219.41* total. PART NUMBER THIS IS THE EXACT ITEM YOU SHALL RECEIVE. GENUINE BMW E-BOX WITH VENTILATION.+$39.98 shipping
  • Offer #2: $65.79 price + $29.94 delivery = $95.73* total. You don't have to worry about keeping the drive shaft in balance later on after assembling The drive shaft of an gearboxses are sent out, disconnected from the middle joint.+$29.94 shipping
  • Offer #3: $44.61 price + $34.03 delivery = $78.64* total.+$34.03 shipping