H&R 12-20 Mercedes-Benz SL550 R231 ETS (w/ABC)

All H&R ETS modules 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.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2012-2015	Mercedes-Benz	SL550	Base