BMW 8781423 Front Bcm Body Control Module Unit 440I

( Part Type: Control Module Unit ), ( Manufacturer Part Number: 8781423 ), ( Universal Fitment: No ), ( Tag : 37913 )

Review BMW Front Bcm Body Control Module Unit Oem fits 430I F36 2014–2020

The BMW F36 4 Series (models 430i and 440i) Body Control Module (BCM) unit, specifically part number BMW 8781423, is an essential component of your BMW's electrical system. This module is responsible for managing various functions related to the vehicle's body electrical components.

The BMW 8781423 BCM unit ensures proper operation of numerous features such as power windows, central locking system, exterior mirrors, sunroof, and other comfort access functions. Additionally, it interacts with the vehicle's lighting system, including daytime running lights, parking lights, turn signals, and tail lights.

This BMW part is a sophisticated electronic control unit, designed with advanced microcontroller technology. It processes input signals from various sensors and switches in the vehicle, and based on this information, it sends output signals to control the electrical functions accordingly.

The BMW 8781423 BCM unit is built with high-quality components to ensure reliability and durability. It is designed to meet the stringent requirements of BMW vehicles and is tested rigorously to ensure it functions optimally under various driving conditions.

When it comes to installation, the BMW 8781423 BCM unit is designed to be plug-and-play, making the replacement process as straightforward as possible. Simply remove the old module and replace it with the new one, ensuring a secure connection to the vehicle's wiring harness.

In summary, the BMW F36 4 Series (models 430i and 440i) Body Control Module (BMW 8781423) is a vital component of your BMW's electrical system. It manages various functions related to the vehicle's body electrical components, ensuring comfort and convenience while maintaining the reliability and sophistication that BMW is known for.

The BMW F36 4 Series (2014-2020) 430i and 440i models use a Body Control Module (BCM) to manage various electrical systems in the vehicle, including power windows, seats, mirrors, and climate control. If you're considering purchasing a BMW 8781423 BCM unit, here are some potential pros and cons to help you make an informed decision:

1. OEM Part: This BMW BCM is an original equipment manufacturer (OEM) part, meaning it is designed, manufactured, and tested by BMW to ensure optimal performance and compatibility with your vehicle.

2. Improved Functionality: A faulty BCM can cause various electrical issues, such as intermittent power windows or seat adjustments. Replacing it with a new unit can help restore the intended functionality of these features.

3. Enhanced Driving Experience: Properly functioning electrical systems can contribute to a more enjoyable driving experience, as you'll have access to the full range of features in your BMW 4 Series.

1. Cost: BMW OEM parts can be more expensive than aftermarket alternatives. Be prepared to pay a higher price for the peace of mind and reliability that comes with an OEM part.

2. Installation: Installing the new BCM unit may require professional assistance from a certified BMW technician or mechanic. This can add to the overall cost of the repair.

3. Potential for Additional Issues: Although rare, there is a possibility that the new BCM unit may not solve all electrical issues in your vehicle. Additional diagnostic work or repairs may be necessary.

The decision to purchase a BMW 8781423 BCM unit ultimately depends on your personal priorities and circumstances. If you value the reliability, compatibility, and peace of mind that comes with an OEM part, and you have the budget and resources to cover the cost and installation, then this could be a worthwhile investment for your BMW 4 Series. However, if cost is a significant concern, or if you're comfortable with the risk of using an aftermarket alternative, you may want to explore other options before making your final decision.

If you decide to move forward with purchasing a new BMW 8781423 BCM unit, be sure to buy it from a trusted and reputable BMW parts supplier to ensure its authenticity and quality. Additionally, consider having it installed by a certified BMW technician to ensure proper installation and optimal performance.

Details:

Warranty Accepted within 6 months of purchase. This item is used but in good working condition. Packaging was exceptional. Pricing was a great value.

Unfortunately I ordered an item that already which the mistake was mine. Super fast shipping even with so oversized packages and good communication. How do people live, right. Item is exactly what was described.

Item arrived securely packaged, as described. Great purchase experience. Contact for fitment Purchase Price. The price was fair and competitive.

The higher than average shipping cost was offset by a lower price. Packaging was minimal, yet effective. All parts are tested and inspected for reliability performance. Key Features: Arrival Date: 05/06/2026.

The Manual should never leave the Glove Compartment so, ya know, its there for maybe new owners down road. Shipping was super fast, I received the item next day. Fast Reliable. Decent pricing also.

Quality Assurance. Genuine Second-hand Parts for Every Premium Brand 2014 2020 BMW 430I 440I F36 Front BCM Body Control Module Unit 8781423 OEM. This reliable vendor provided a great price, with fast shipping. Tag Number 37913, Year/Year Range 2018, Make BMW, model 430I, Sub model Gran Coupe, Series F36.

Body Type Sedan. Wide Range of Parts. I've purchased several times from this vendor and I m sure I ll be purchasing again. All used items will show normal signs of use such as nicks, scuffs, and scratches.

Item arrived earlier than the expected date. It has normal wear of use because it is a used part. Naturally, my gently used vehicle was missing the Owners Manual. So I sourced this older, complete Manual set for my make and model.

Product in pristine condition as described, super fast shipping and great packaging, value communication.

part #: 8781423 prices

• $41.23-$149.95

specifications ecusrush:

• for models: 430i, F36
• for makes: Bmw
• for years: 2014-2020
• part type: Control Module Unit
• manufacturer part number: 8781423
• universal fitment: No
• tag : 37913

offer ecusrush:

• best offers: True
• quantity: 1
• sold: 0
• options: Ship-to-home
• started: May 18, 2026
• availability: In Stock

seller ecusrush:

• rating: 99.5%
• city: West Sacramento, California
• # reviews: 57828

returns ecusrush:

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

payments ecusrush:

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

general ecusrush:

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

shipping ecusrush:

• transit: 2-5 Days
• type: Fixed
• service: USPS Priority Mail Large Flat Rate Box
• class: Expedited
• cost: $8.00
• carrier: USPS

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