Product Information: Part Number: BH17 This cable extracts speaker output from a Mazda factory navigation system. When adding a tuning woofer or other accessories, it can be installed without modifying the factory wiring. Compatible Vehicles: Mazda factory navigation systems. Please confirm compatibility before purchasing. Click here for a vehicle compatibility chart (manufacturer website). This product will be shipped directly from the manufacturer upon your order. We do not accept cancellations, exchanges, or returns after an order has been placed. Please note that we may be unable to meet your desired delivery date or may have to decline your order due to reasons such as "out of stock," "discontinued production," or "delivery date undetermined." Car Audio Speakers [Other] Cars, Motorcycles, Bicycles, Automobiles, Car Audio, Speaker Installation Kits, Harnesses JAN/ISBN Code: 4944799042222 Product Code: 4944799042222