[Compatible with] Aerial Antenna Base fit for Ford F150 1997 1998 1999 2000 2001 2002 2003 2004. [Replace Part Number] 3L3Z18936AA. Please confirm the model and number you need before purchasing to avoid unnecessary trouble. [Quality and Reliability] This antenna base is made of high quality materials. It is durable and wear-resistant. It can maintain stable performance even under complex conditions and effectively extend the service life of the product.It can provide stable support and enable it to receive or transmit signals in the best position. [Easy to Install] Plug and play design. You don't need to take complicated steps, just replace the old product directly, simple and convenient. Type:Aerial Antenna Base Installation location:Front, Right Part Number:3L3Z18936AA Compatible with for Ford F-150 1997 1998 1999 2000 2001 2002 2003 2004 Receive and Transmit Signals: It can provide stable support and enable it to receive or transmit signals in the best position. The stable base support reduces the signal attenuation caused by vehicle bumps and ensures the clarity and stability of the signal. Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:Black Material:Plastic Package Contents: 1 * Antenna base