H&R ETS Electronic Lowering System for 2012-2020 Mercedes-Benz SL550 (R231) w/ABC Ioniq 2006 Mercedes-Benz C230 Coupe 4

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H&R ETS Electronic Lowering System for 2012-2020 Mercedes-Benz SL550 (R231) w/ABC Ioniq 2006 Mercedes-Benz C230 Coupe 4H&R ETS Electronic Lowering System modules for your 2012 2020 Mercedes Benz SL550 (R231) 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