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Item #:
62893979
1649004101 Front Signal Acquisition Module for Mercedes ML R Class 2008 X164 W164 W251 SAM Control Unit Aftermarket Parts
Item #:
62893979
SHP 425
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Imported from USA store
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What Stands Out
High Performance
Engineered for optimal performance, this control unit significantly enhances power delivery and efficiency, making it a superior choice for Mercedes X164, W164, and W251 models.
OE Replacement
Designed to replace OE 1649004101 seamlessly, ensuring perfect fitment and functionality, while providing a reliable solution that meets or exceeds original equipment standards.
Targeted Compatibility
Specifically tailored for Mercedes SUVs, it addresses specific engine signal acquisition needs, ensuring enhanced driving safety and reliability across compatible model ranges.
Product Details
| Brand Name | FIWARY |
| Manufacturer | FIWARY |
| Part Number | 1649004101 |
| Model | 1649004101 |
| Voltage | 12 Volts |
| Color | black |
| Material Type | Metal or Robust Plastic |
| Item Weight | 0.6 Kilograms |
| Brand | FIWARY |
| Material | Metal or Robust Plastic |
Who Should Buy?
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High-Performance Drivers
Ideal for drivers seeking enhanced engine performance and responsiveness in Mercedes X164, W164, and W251 models.
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Automotive Technicians
Useful for mechanics looking to replace faulty control units in specific Mercedes models for reliable repairs.
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Car Customizers
Great for automobile enthusiasts wanting to upgrade their vehicle's signal acquisition system for better performance.
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Budget-Conscious Owners
Not suitable for owners seeking low-cost alternatives, as it is a high-performance, premium replacement part.
Product Description
1649004101 Front Signal Acquisition Module for Mercedes ML R Class 2008 X164 W164 W251 SAM Control Unit Aftermarket Parts
About This Item
Introducing the FIWARY 1649004101 Front Signal Acquisition Module SAM Control Unit Part, designed to fit perfectly with your Mercede X164 W164 W251 Engine. This high-performance aftermarket part guarantees an exact fit for easy installation, ensuring consistent quality and unsurpassed reliability. At FIWARY, we prioritize customer satisfaction and offer great customer service. That's why we provide a 3-month warranty on this product.
If you encounter any quality issues, we will gladly offer a refund or exchange for a new unit. Rest assured, this module is 100% brand new and of high quality. It has been computer tested to ensure its functionality and durability. With FIWARY, you can trust that you are getting a reliable product. Please note, before placing your order, ensure that the model number, part number, and photo match your requirements.
We understand the importance of accuracy in automotive parts, which is why we emphasize the need for confirmation. We offer fast and reliable delivery services. For orders within the US, Canada, and Mexico, your package will be shipped by air within 24-72 hours of receiving payment and will typically arrive within 4-7 days. For European countries, we use China Post, which takes about 7-20 days for delivery.
If you have a preferred delivery channel, please let us know in advance. Please be aware that there may be taxes associated with international shipments and it is the buyer's responsibility to handle these fees. Upgrade your vehicle's performance with the FIWARY Front Signal Acquisition Module SAM Control Unit Part. This aftermarket part is designed specifically for Mercede X164 W164 W251 Engine vehicles.
It is a reliable and high-quality solution for your automotive needs. Don't settle for anything less - choose FIWARY for all your aftermarket parts.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Front Signal Acquisition Module (SAM) Control Unit?
Answer: The Front Signal Acquisition Module (SAM) Control Unit is a crucial component of the electrical system in Mercedes-Benz vehicles, particularly designed for the X164, W164, and W251 models. It manages various electrical functions, including interior lighting, wipers, and external lighting. The SAM facilitates communication between various sensors and the vehicle’s computer, enhancing performance and reliability. This unit is essential for maintaining optimal functionality in high-performance situations, ensuring that your vehicle's electronic systems work smoothly. -
Question:
How do I know if I need to replace my Front Signal Acquisition Module?
Answer: Signs that indicate the need for a new Front Signal Acquisition Module include malfunctioning lights, intermittent electrical issues, or warning lights on your dashboard. If you experience erratic operation of the vehicle's electrical components, it may signify that the SAM is failing. Conducting a diagnostic check can provide specific error codes related to the SAM, aiding in confirming whether a replacement is necessary for your Mercedes-Benz. -
Question:
Is this SAM Control Unit compatible with my vehicle?
Answer: To verify compatibility, ensure the part number matches your current SAM Control Unit. The Front Signal Acquisition Module part fit for Mercedes models X164, W164, and W251 typically replaces OE part number 1649004101. Check your vehicle’s manual or contact a professional to confirm that this part fits your specific engine model and configuration to avoid any installation issues. -
Question:
What are the benefits of replacing my SAM Control Unit with this product?
Answer: Replacing your SAM Control Unit with a high-performance module like this one enhances your vehicle's electrical performance. Improved responsiveness of systems such as headlights and turn signals can be expected, along with better reliability under varying conditions. This can be particularly beneficial during adverse weather or when operating electrical accessories, ensuring consistently optimal functionality and safety on the road. -
Question:
What installation process should I follow for the SAM Control Unit?
Answer: Installation of the SAM Control Unit typically requires basic automotive skills and tools. Begin by disconnecting the vehicle’s battery for safety. Remove the necessary panels to access the unit, and carefully disconnect the wiring harness. Replace the old module with the new one, ensuring all connections are secure before reassembling the panels. It’s advisable to refer to the vehicle’s service manual for specific instructions or consult a professional for installation. -
Question:
Can I use a generic or aftermarket SAM Control Unit instead of OEM?
Answer: While aftermarket SAM Control Units may be less expensive, they can vary in quality and reliability. OEM parts are specifically designed for your Mercedes model, ensuring compatibility and optimal performance. If you opt for an aftermarket module, ensure it's from a reputable manufacturer to avoid potential issues with system malfunctions. It's generally recommended to choose high-quality replacements to preserve your vehicle's performance. -
Question:
What kind of warranty usually comes with a Front Signal Acquisition Module?
Answer: Most high-performance Front Signal Acquisition Modules, including this unit, typically come with limited warranties from manufacturers, covering defects in materials and craftsmanship. The specifics can vary, so it’s essential to check the product documentation or the seller’s policies. A good warranty reflects the manufacturer's confidence in the product's quality and functionality. -
Question:
What are common issues that can occur with a failing SAM Control Unit?
Answer: Common issues resulting from a failing SAM Control Unit include malfunctioning lighting systems, such as fog lights or brake lights not operating correctly, and intermittent problems with the horn or other electrical components. Additionally, drivers may experience unexpected electrical system reboots or warning lights activating on the dashboard. Addressing these signs quickly can prevent further damage to your vehicle’s electrical system. -
Question:
Are there specific tools required to replace the SAM Control Unit?
Answer: Replacing the SAM Control Unit generally requires basic automotive hand tools, such as screwdrivers, wrenches, and potentially a torx key set for specific fasteners. It may also be helpful to have electrical contact cleaner to ensure connections are free of debris. Accessing the unit may require the removal of surrounding panels, so having panel removal tools can also aid in protecting your vehicle's interior during installation. -
Question:
Where can I buy Front Signal Acquisition Module SAM Control Unit Part fit for Mercede X164 W164 W251?
Answer: You can purchase the Front Signal Acquisition Module SAM Control Unit part fit for Mercedes X164, W164, W251 through Ubuy in Saint Helena. Ubuy offers a wide selection of automotive parts, including high-performance components specifically designed to match OE specifications. Their platform provides a reliable source for purchasing this crucial module with the convenience of online shopping.
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Pros
- High performance control unit
- Easy to install
- Compatible with multiple models
- Improves signal acquisition
- Durable construction
Cons
- Limited color options
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SHP 425
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