Parts list....
(01) Sony RSX-GS9 Hi-Res Media Receiver Retail $2000 x Qty 1
(02) Sony XM-GS100 Sub Amp Retail $329 x Qty 1
(03) Sony XM-GS4 4 Ch Amp Retail $329 x Qty 1
(04) Sony XS-GS1621C Front and Hatch Spkr Retail $350 x Qty 2
(05) Sony XS-GS1621 Middle Spkr Retail $279 x Qty 1
(06) Sony XS-GSW121D Subwoofer Retail $169 x Qty 1
(07) For 2020, Metra 70-1765 to connect Amplified speakers back to Factory Speaker Harness
(08) For 2020, Metra 71-1765 to connect to Factory HU Speaker Out to Sony RSX-GS9
(09) any type of 12inch Subwoofer enclosure you like
(10) wires fuses etc etc
(11) other sound dead Ning material was f your choice. I used Noico 80mil for all doors
(12) Roadkill Fast rings for all speakers
(13) Metra 72-8104 Qty 6 for connecting speakers
(14) Scosche SAT6 Speakers mounting brackets Qty 2 sets
(15) Metra 82-8147 Speakers mounting brackets Qty 1 set
(16) Toyota Factory Dash tweeter adapter (eBay)
For 2010+ Toyota 4Runner Tweeter Dash/Front Speaker Harness Adapter Cable (Pair) | eBay
(17) ….I may have missed some small parts so I will list in the subsequent posts.