MERCEDES A1644400950 Front Passenger Seat Wiring Wire Benz X164 Harness

( Manufacturer Part Number: A1644400950 ), ( Part Type: Wiring Wire Seat Harness ), ( Seat Type: Bucket Seat With Headrest ), ( Oe/oem Part Number: 1644400950, 164 440 09 50, 164-440-09-50 ), ( Color: Multicolor ), ( Headrest Type: Headrest ), ( Items Included: Check Photo ), ( Features: Lightweight ), ( Placement On Vehicle: Front, Passenger Side, Right )

Review MERCEDES benz Front Passenger Side Seat Wiring Wire Harness Oem fits GL450 2007–2011

The **Mercedes-Benz A1644400950 (2007 2011 GL450 X164 Front Passenger Seat Wiring Wire Harness)** is a precision-engineered electrical component designed exclusively for the front passenger seat assembly in select Mercedes-Benz GL-Class vehicles from the 2007 through 2011 model years, specifically the X164 chassis. This high-quality wiring harness serves as the critical interface between the seat s integrated controls, sensors, and the vehicle s electrical system, ensuring seamless communication and functionality. Crafted from durable, automotive-grade materials, the harness features meticulously routed, color-coded wires and robust connectors that are engineered to withstand the demanding conditions of a luxury SUV environment, including exposure to temperature fluctuations, vibration, and moisture. The wiring is meticulously organized to accommodate the seat s power adjustment mechanisms, reclining functions, lumbar support, and integrated heating elements, if applicable, while maintaining a clean, interference-free signal transmission. Compatible with the original OEM specifications, this harness is designed to replicate the performance and reliability of the factory-equivalent part, making it an ideal replacement for damaged, worn, or disconnected wiring in restoration, repair, or customization projects. Whether addressing electrical faults, upgrading seat functionality, or ensuring long-term durability, this harness is a vital component for maintaining the integrity and performance of the GL450 s passenger seating system.

### **Pros and Cons of buying a Mercedes-Benz A1644400950 (2007 2011 GL450/X164 Front Passenger Seat Wiring Wire Harness)**

1. **Direct Compatibility** This part is designed specifically for the 2007 2011 Mercedes-Benz GL450 (W164) and X164 models, ensuring an exact fit without modifications.

2. **Reliability** Mercedes-Benz wiring harnesses are built to last, reducing the risk of electrical failures if installed correctly.

3. **Prevents Further Damage** A faulty or damaged wiring harness can cause intermittent electrical issues (e.g., seat motor malfunctions, power window failures, or sensor errors). Replacing it proactively can avoid more extensive repairs.

4. **OEM Quality** As an original equipment part, it meets Mercedes-Benz s engineering standards, which may be superior to aftermarket alternatives.

5. **Easier Installation** Since it s a direct replacement, installation should be straightforward if you have basic mechanical or electrical skills.

6. **Warranty Coverage** If purchased from an authorized dealer or reputable seller, it may come with a warranty, providing peace of mind.

1. **Cost** OEM parts can be significantly more expensive than aftermarket alternatives, which may be a financial consideration.

2. **Age of the Vehicle** The GL450/X164 models are older (2007 2011), meaning parts may be harder to source in some regions, potentially increasing lead times.

3. **Potential Counterfeit Risk** If buying from an unverified seller, there s a chance of receiving a fake or substandard part, which could cause further issues.

4. **Additional Labor Costs** If you re not comfortable with electrical work, professional installation may be required, adding to the total expense.

5. **Compatibility with Modifications** If the vehicle has aftermarket modifications (e.g., custom wiring, seat upgrades), the harness may not integrate perfectly without adjustments.

6. **Limited Availability** Due to the model s age, stock may be low, and you might need to order it in advance.

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### **Conclusion**

Buying the **Mercedes-Benz A1644400950 wiring harness** for your 2007 2011 GL450/X164 is a **reliable and recommended solution** if you re experiencing electrical issues related to the front passenger seat (e.g., motor failure, sensor errors, or intermittent power loss). The OEM quality ensures durability and proper function, while its direct compatibility minimizes installation complications.

However, the **higher cost** and **potential availability issues** (especially in older vehicles) should be weighed against the benefits. If budget is a concern, **high-quality aftermarket alternatives** (from trusted brands like **ABS, Dorman, or OEPlus**) may offer similar performance at a lower price though always verify compatibility first.

- **Purchase from an authorized Mercedes-Benz dealer, reputable online retailer, or a trusted parts supplier** (e.g., RockAuto, Amazon, or eBay with verified sellers).

- **Inspect the part upon arrival** to ensure it matches the listing (no frayed wires, damage, or counterfeit labeling).

- **Follow Mercedes-Benz wiring diagrams** during installation to avoid short circuits or improper connections.

- **Consider professional installation** if you lack experience with electrical work.

If the wiring harness is the confirmed cause of your seat-related electrical issues, **proceed with purchasing the OEM part** for long-term reliability. If cost is a major factor, **compare aftermarket options** but ensure they are **direct-fit and high-quality**. Always prioritize **proper installation** to avoid voiding warranties or creating new problems.

Details:

Manufactured with quality materials, this harness is both durable and lightweight, offering an unmatched blend of strength convenience. The part number, A, confirms its authenticity and ensures compatibility with specific model's from 2007 to 2011. Enhance your driving experience with this essential component that is backed by a 1-month manufacturer warranty. The harness comes in a multicolor configuration, maintaining the original aesthetic of your vehicles interior.

Designed for precise fitment, it ensures a seamless integration with your vehicles existing system.

part #: a1644400950 prices

• $11.99-$32.00

specifications seainterio:

• for models: Gl450
• for makes: Mercedes
• for years: 2007-2011
• mpn: A1644400950
• part type: Wiring Wire Seat Harness
• seat type: Bucket Seat With Headrest
• oe/oem part number: 1644400950, 164 440 09 50, 164-440-09-50
• color: Multicolor
• headrest type: Headrest
• items included: Check Photo
• features: Lightweight
• placement on vehicle: Front, Passenger Side, Right

offer seainterio:

• started: April 10, 2026
• options: Ship-to-home
• quantity: 1
• best offers: True
• availability: In Stock
• sold: 0

payments seainterio:

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

seller seainterio:

• # reviews: 3917
• city: Saint Clair, Missouri
• rating: 99.7%

returns seainterio:

• policy: No Returns

shipping seainterio:

• cost: $8.87
• service: USPS Ground Advantage, UPS Ground, FedEx Ground / FedEx Home Delivery, USPS Priority Mail
• class: Standard, Expedited
• carrier: USPS, UPS, FedEx
• transit: 4-8 Days
• type: Calculated

general seainterio:

• Interior Parts Accessories > Seats, Parts Accessories > Seats
• condition: Used

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