Install speakers to improve your vehicle's sound system with these Metra Universal 4x6-inch speaker adapters. The ABS plastic construction provides sturdy support and offers durability, while the universal design is compatible with most car and speaker brands. These Metra Universal 4x6-inch speaker adapters come in a pair to enable installation of two speakers, balancing your car's audio output. | Metra | | Speaker Adapter Plates for Most Vehicles (2-Pack | Black | Best Buy