H&R 16-21 Audi Q7 4M ETS (w/Air Susp.)

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.
H&R Springs Electronic Lowering System

• Easy plug and play install. No cutting, no splicing. 100% reversible
• For vehicles with factory Electronic Air Suspension
• Maintains factory ride quality and adjustability
• made in Germany

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.
H&R Springs Electronic Lowering System

• Easy plug and play install. No cutting, no splicing. 100% reversible
• For vehicles with factory Electronic Air Suspension
• Maintains factory ride quality and adjustability
• made in Germany