Perfect Compatibility: The speaker adapter spacer ring compatible with Camry 2002-2011, Corolla 2003-2013, Solara 2004-2009, Yaris 2007-2015. | High Quality: The speaker adapter spacer ring is made of high-quality ABS plastic material, which is strong and durable. It is heat-resistant and wear-resistant. Will not rot like wooden speaker mounts. High hardness, good stability, and long service life can provide reliable protection for your speaker. | Function: It can enhance bass and audio clarity and improve the sound quality and effect of the audio system. It can effectively stop the resonance of the speaker installation position. | Easy Installation: No no cutting or drilling required, directly installation. Align the holes on the spacer with the holes on your vehicle, and screw on the appropriate screws to fix it. If the holes do not correspond to each other, you can flip the direction to try. The front and back do not affect the normal use. | What You Get: 2 x Rear Deck Speaker Adapter Spacer Ring. If you have any questions, you can contact us and we will try our best to solve the problem for you within 24 hours.