A-Premium Trunk Latch Actuator for Mercedes-Benz W211/W164 – 10-Pin Tailgate Lock

Overview

The A-Premium Trunk Latch Actuator is designed to restore confident tailgate operation on select Mercedes-Benz wagons and SUVs. Engineered to match the original 10-pin connector and electrical geometry, this replacement part aims to deliver dependable engagement and release without the guesswork of incompatible components.

Crafted for robust use, the actuator is built to work with the original wiring harness and mounting geometry. While results can vary by vehicle and driving conditions, many owners notice smoother tailgate cycling, clearer latch feedback, and a more consistent lock/unlock response when the part is properly installed.

Fitment and Compatibility

• W211 E-Class variants: E320 2004-2005 (V6 3.2L), E350 2006-2009 (V6 3.5L), E500 2004-2006 (V8 5.0L), E55 AMG 2006 (V8 5.5L), E63 AMG 2007-2009 (V8 6.3L)
• W164 ML-Class variants: ML320 2009 (V6 3.0L), ML350 2008-2011 (V6 3.5L), ML350 2010-2011 (V8 5.5L), ML450 2010-2011 (V6 3.5L), ML500 2007 (V8 5.0L), ML550 2008-2011 (V8 5.5L)
• High-performance options: ML63 AMG 2007-2011 (V8 6.3L)
• Notes: Please confirm fitment against your vehicle’s reference numbers before purchase

What’s Included and Warranty

• Rear tailgate latch actuator with 10-pin connector
• One-year unlimited-mileage guarantee for peace of mind
• Broad compatibility across common W211 and W164 variant ranges

Why Choose A-Premium

A-Premium focuses on dependable, automotive-grade components designed to fit where you need them. This trunk latch actuator aims to deliver a precise fit, reliable operation, and a warranty-backed purchase. While not every claim can be guaranteed due to vehicle-specific factors, many drivers experience improved rear hatch feel and consistency after replacement.

Installation and Care

Before buying, verify your vehicle’s compatibility and reference numbers. If you’re unsure, professional installation is recommended to ensure correct alignment and wiring harness connection. Regular inspection of the tailgate area can help maintain consistent performance over time.

What You May Notice

• Smoother opening and closing of the rear hatch
• More consistent locking and unlocking feedback
• Reliable return-to-lock behavior after tailgate use