Skip to content

For Mercedes Benz Lift Gate Trunk Door Actuator GL350 GL450 GL550 X164 R320 R350

For Mercedes Benz Lift Gate Trunk Door Actuator GL350 GL450 GL550 X164 R320 R350 is a premium aftermarket replacement part priced at $50.03. Built to OEM specs, it ensures reliable rear lift gate operation for Mercedes SUVs and wagons from 2006–2012, ideal for DIY repairs.

$50.03

● In stock

Buy at Lab Work Auto →

Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • Direct-fit replacement for Mercedes GL, ML, R series
  • Dual hand-inspected for quality assurance
  • Built to original factory specifications
  • Easy installation with no modifications
  • Stable performance and high reliability
  • Compatible with 2006–2012 GL350, GL450, R350, and more
  • Premium aftermarket construction

Pros

  • +Exact OEM fit for select Mercedes models
  • +Affordable at $50.03 with reliable performance
  • +No programming or adaptation required
  • +Durable construction with quality control checks
  • +Wide model and year coverage
!

Cons

  • Only fits specific X164 and related chassis
  • Not an OEM-branded Mercedes part
  • Limited to rear lift gate applications

About For Mercedes Benz Lift Gate Trunk Door Actuator GL350 GL450 GL550 X164 R320 R350

What is For Mercedes Benz Lift Gate Trunk Door Actuator GL350 GL450 GL550 X164 R320 R350?

This brand-new lift gate trunk door actuator is engineered as a direct-fit replacement for select Mercedes-Benz GL-Class, ML-Class, and R-Class models from 2006 to 2012. Designed for the rear lift gate, it restores smooth and secure trunk operation when the original actuator fails. Priced at $50.03 and sold by Lab Work Auto, this component meets strict quality control standards and is built to match original factory specifications for seamless integration.

Key features

  • Precise Fit — Matches OEM design for GL350, GL450, GL550, R320, R350, and X164 platforms.
  • Hand-Inspected Quality — Each unit undergoes dual inspection before packaging and shipment.
  • OEM Compliance — Manufactured to original factory specifications for reliable performance.
  • Easy Installation — Direct replacement with no modifications required.
  • High Reliability — Stable electrical and mechanical characteristics for long-term use.
  • Aftermarket Premium Build — Offers OEM-level durability at a competitive price.
  • Wide Compatibility — Fits multiple Mercedes models including GL, ML, and R series from 2006–2012.

Who is For Mercedes Benz Lift Gate Trunk Door Actuator GL350 GL450 GL550 X164 R320 R350 for?

This actuator is ideal for Mercedes-Benz owners experiencing slow, noisy, or failed lift gate operation. It’s suited for DIY mechanics with basic tools and moderate experience, as well as professional technicians seeking a cost-effective, high-quality replacement. It’s especially valuable for those maintaining older Mercedes SUVs and wagons where OEM parts may be costly or discontinued.

How does For Mercedes Benz Lift Gate Trunk Door Actuator GL350 GL450 GL550 X164 R320 R350 compare?

Compared to standard aftermarket actuators, this unit stands out with dual inspection and OEM-matching design, offering greater reliability than generic alternatives. While not a dealer-original part, it delivers near-OEM performance at a fraction of the cost. It outperforms low-cost imports in durability and fitment accuracy, making it a balanced choice between price and quality for aging Mercedes models.

🎯

Best use cases

  • Replacing a failed lift gate actuator
  • Restoring automatic trunk closure
  • DIY repair on 2006–2012 Mercedes SUVs
  • Fixing slow or noisy trunk operation
  • Preventive maintenance on aging models
🛒

Is For Mercedes Benz Lift Gate Trunk Door Actuator GL350 GL450 GL550 X164 R320 R350 right for you?

This actuator is best for Mercedes owners with 2006–2012 GL, ML, or R-Class vehicles showing lift gate issues. Suitable for DIYers with basic mechanical skills or professionals seeking a reliable, cost-effective part. If your trunk won’t open or closes slowly, this is a targeted fix. Alternatives include pricier dealer OEM units or less reliable budget actuators.

How it compares: Compared to generic aftermarket actuators, this part offers superior fit and durability. It matches OEM design more closely than most budget options, while costing significantly less than dealer-sourced originals.

More from Lab Work Auto

?

Frequently Asked Questions

What vehicles does this lift gate actuator fit?

It fits 2006–2012 Mercedes-Benz GL320, GL350, GL450, GL550, R320, R350, R500, R63 AMG, and ML350/ML500 models with the X164 platform. Always verify compatibility with your VIN before purchase.

Does this actuator require programming after installation?

No, this lift gate actuator does not require programming or coding. It’s a plug-and-play part designed to work immediately after installation on compatible Mercedes models.

How difficult is the installation process?

Installation is moderate in difficulty, requiring interior trim removal and basic hand tools. It’s manageable for DIYers with some experience, but professionals can complete it faster and with greater precision.

Is this an OEM Mercedes-Benz part?

No, this is a premium aftermarket part built to match OEM specifications. It’s not manufactured by Mercedes-Benz but is designed for identical fit, form, and function.

Can this actuator fix a trunk that won’t close?

Yes, if the issue is a failed or weak actuator, this replacement can restore proper closing and latching. However, check wiring, sensors, and the strut system if problems persist after installation.

How much does For Mercedes Benz Lift Gate Trunk Door Actuator GL350 GL450 GL550 X164 R320 R350 cost?

For Mercedes Benz Lift Gate Trunk Door Actuator GL350 GL450 GL550 X164 R320 R350 is $50.03 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is For Mercedes Benz Lift Gate Trunk Door Actuator GL350 GL450 GL550 X164 R320 R350 in stock at Lab Work Auto?

Yes, For Mercedes Benz Lift Gate Trunk Door Actuator GL350 GL450 GL550 X164 R320 R350 is currently in stock at Lab Work Auto.

Specifications

SKU
F7-5551
Last updated May 14, 2026