H&R ETS Electronic Lowering System modules for your 2013-2016 Mercedes-Benz GL63 AMG w/ Air Suspension (X166) are plug-and-play, with no wire cutting and splicing or mechanical wrenching necessary. This means that no modifications to your factory wire harness are required and the module looks like a factory installation. H&R ETS modules come with all the parts required for installation. The ETS unit is easily removed whenever you want to return your car back to factory specification.

H&R ETS Electronic Lowering System modules are designed for vehicles with factory air suspension. H&R ETS works with factory air suspension to easily lower the chassis 1.25 inches on average from the factory setting. Lowering with H&R ETS enhances the look of your vehicle with a reduced fender well gap, and improves handling with a lower center of gravity.

Features

• Lowers 1.25 inches on average
• Retains factory height adjustment switch and its functionality
• Easy plug-and-play installation