Product details
  • SKU QMCGCG027T

OUSIMY Left & Right Rear Electric Tailgate Power Lift Support Pair for Mercedes-Benz ML W166 2013-2015 | OE 1668901130,1669802164

In stock
Usually ships within 24 hours
Regular price $119.99
Product details
  • Vendor OUSIMY SHOP
  • SKU QMCGCG027T
Payment methods
  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa
Limited time offer

Fast & Reliable Shipping:

We understand that vehicle repairs cannot wait.

All OUSIMY orders are processed within 24 business hours after payment confirmation.

Shipping Options:

• Standard Shipping:
Delivery usually takes 7-15 business days depending on destination.

• Expedited Shipping:
Faster delivery options are available for customers who need their parts sooner.

• Tracking Information:
Once your order ships, tracking details will be provided by email.

Please make sure your shipping address is correct before completing your order.

Warranty Policy:

At OUSIMY, we stand behind the quality and reliability of our automotive parts.

All products include a 3-Year Limited Warranty.

The warranty covers:
• Manufacturing defects
• Product quality issues
• Failures under normal use conditions


If you experience any product issue, please contact our support team. We will provide assistance including troubleshooting, replacement, or other solutions.

Warranty does not cover:
• Incorrect installation
• Damage caused by accidents
• Improper use
• Normal wear and tear

30-Day Money-Back Guarantee:

Your satisfaction is important to us.

If you are not completely satisfied with your purchase, you can request a return within 30 days after receiving your order.

Return requirements:

• Product must be unused
• Product must be in original condition
• Original packaging should be included


If you receive an incorrect or defective item, please contact us first. Our team will help resolve the issue as quickly as possible.

Vehicle Fitment & Technical Support:

Not sure if this part fits your vehicle?

Our automotive support team is here to help you find the correct replacement part before placing your order.

We can assist with:

✓ Vehicle compatibility confirmation
✓ OEM / Part number verification
✓ Product selection assistance
✓ Installation questions


To help us confirm the correct fitment, please provide:

• Vehicle Make & Model
• Year
• Engine Type
• OEM Part Number (if available)
• VIN Number (optional)


Need help choosing the right part?

Click the chat icon in the bottom right corner and send us your vehicle information. Our team will help verify compatibility and recommend the correct replacement solution.

OE Numbers: 1668901130,1669802164,1669803464,1668900000

Category Specification Details
Condition New: A brand-new, unused, unopened, undamaged item in its original packaging
Type Tailgate Gas Strut
Color Black
OE/OEM Part Number 166 890 12 30, 166 890 01 00, 166 890 05 30, A166 890 12 30, A166 890 01 00, A166 890 05 30, 1668901230, 1668900100, 1668900530, A1668901230, A1668900100, A1668900530, 166 980 37 64, 1669803764, A166 980 37 64, A1669803764
Interchange Part Number 166 890 12 30, 166 890 01 00, 166 890 05 30, A166 890 12 30, A166 890 01 00, A166 890 05 30, 1668901230, 1668900100, 1668900530, A1668901230, A1668900100, A1668900530, 166 980 37 64, 1669803764, A166 980 37 64, A1669803764
UPC Does not apply
Manufacturer Warranty 2 Year
Make for Mercedes-Benz
Year 2013-2019
OE Number 166 890 12 30, 166 890 01 00, 166 890 05 30, A166 890 12 30, A166 890 01 00, A166 890 05 30, 1668901230, 1668900100, 1668900530, A1668901230, A1668900100, A1668900530, 166 980 37 64, 1669803764, A166 980 37 64, A1669803764
Brand OE QUALITY
Placement on Vehicle Rear, Left, Right
Manufacturer Part Number 1668901230, 1668900100, 1668900530, 1669803764
Material Steel
Superseded Part Number 166 890 12 30, 166 890 01 00, 166 890 05 30, A166 890 12 30, A166 890 01 00, A166 890 05 30, 1668901230, 1668900100, 1668900530, A1668901230, A1668900100, A1668900530, 166 980 37 64, 1669803764, A166 980 37 64, A1669803764
Finish Yes
Model GLS550, GLS450, GL350, GL450, GL550
Fitment Type Direct Replacement
Series X166

This OUSIMY two-piece set of rear left and right electric tailgate power lift supports serves as precise direct replacement actuators, manufactured exclusively for Mercedes-Benz ML-Class W166 chassis SUVs produced between 2013 and 2015 equipped with factory power-operated rear tailgate assemblies.

Constructed with sturdy iron frameworks paired with high-strength PA66 composite components via precision injection molding, this dual strut kit mounts to both rear driver and passenger tailgate sides. Running on a stable 12V electric circuit with closed internal assembly structure, every unit undergoes full pre-shipment load and cycle testing to match original factory dimensions, wiring interfaces and lifting force for all 2013 through 2015 ML W166 trims, finished in uniform scratch-resistant black.

We reinforced internal hydraulic seals and motor housings to resolve common OEM weaknesses such as fluid leakage, motor overheating, and structural deformation after thousands of open-close cycles. Factory-matched wiring plugs and mounting joints enable true plug-and-play fitment without drilling, frame cutting, or wire splicing during swap-out installation.

It resolves frequent tailgate malfunctions stemming from worn factory hardware: insufficient lifting strength leading to sudden dangerous hatch drops, rattling squeaky noise during automatic operation, unresponsive power open/close triggers, and complete tailgate actuator shutdown, cutting recurring expensive dealership repair labor and replacement part costs for vehicle owners.

These replacement power lift supports clear tailgate motor and hydraulic circuit fault codes detected by standard OBD and VCDS diagnostic scanners triggered by defective original lift assemblies.

Free standard shipping applies to all continental US orders; shipments cannot be delivered to Alaska, Hawaii or Puerto Rico. Overseas stocked inventory enables fast order processing and quick domestic transit delivery times across mainland USA.

Every OUSIMY power tailgate strut pair carries a 2-year manufacturer limited warranty. Molded alignment markers on each strut body assist knowledgeable DIY installation, and our customer support team offers pre-purchase VIN fit verification plus post-sale return, exchange and professional technical guidance.