This Package Includes the Following Items:
1 x Metra 99-7504 Single DIN Installation Dash Kit for 2004-2009 Mazda 3
1 x Mazda Factory Stereo to Aftermarket Radio Harness Adapter Plug

Metra 99-7504 Single DIN Installation Dash Kit for 2004-2009 Mazda 3:
Install dash kit for Single DIN/ISO Radios
Includes a storage pocket below the radio
Designed and manufactured with precision tolerances, resulting in a gapless fit between the dash and the kit
Painted to match factory dash color
High-grade ABS plastic construction
Factory style texture
Retains display in 2006-2008 vehicles

Mazda Factory Stereo to Aftermarket Radio Harness Adapter Plug:
Specifications:
Simply plug and play installation, no cutting required
Designed for standard audio system, premium audio may require different harness
Clearly marked color coded wires
Ideal for any aftermarket radio
18 gauge high quality wire
Direct OEM fit connection