A:AnswerThe speaker door size of the 2009 Ford Mustang is 6"x8". We recommend the JBL 8621F or the JBL Club 8622F as these would fit perfectly in the front doors of your vehicle.
A:AnswerWe need to know the exact model of your vehicle and what stereo system came with it to check if it fits your car. Please contact our customer support for assistance.
A:AnswerOur JBL GX 302 doesn't fit your vehicle. Please visit our website to check the product fit with your vehicle here: https://www.jbl.com/car-audio/
A:AnswerOur JBL GX Series Car Speakers hasn't been uploaded into our Car Audio/Video Database. Please use this link to get the mounting specifications for this speaker system. https://bit.ly/3qgnGBR
A:AnswerThe JBL GX 328 Series hasn't been uploaded to our car-fit database. Here's the link showing the mounting specifications for this speaker system. https://bit.ly/2U6zieL
A:AnswerWe'd like to know more information about the model of your vehicle and help you out with recommendations. Please reach out to our Customer Support. https://www.jbl.com/support-contact.html