Shop Car Alarm Horn Antitheft Security Siren Speaker 1K0951605C 1K8951605B For Audi A as part of our car audio speakers selection for upgrading or connecting an in-car sound system. Use the image gallery and specification fields to compare the listed shape, layout and intended application. For a focused comparison, review the named alarm horn antitheft security siren configuration alongside other car audio speakers. The product title names Audi A; review the photos and application notes to confirm suitability for your vehicle or equipment. Review the complete listing carefully, particularly the dimensions, vehicle references and selected option.