K1000
Arnold chips from factory: $120 dealer, $170 retail
Key contact strips for K1000/1200 $5.50 dealer, $10 retail
K1000 Keyboard contact PCB Lo #12084001 =$41.65, Mid #12085001= $45.25 Hi#12086001=$20.50
K1000 power switch part#D43004201 $2.85 dealer
K1000 Service manuals $25/dealer.
K1000 20mhz clock crystal oscillator part#D59001501 $4.50 dealer
K1000 front panel switch part #D43004101 $1.00 daler, $2.00 retail.

K2000
K2000 rubber key contacts part#D22811001 $5.50 dealer
K2000 JFETs J109 part#D54802001 $1. dealer
K2000 v1.28 software upgrade D14802000 $60
K2000 P-RAM upgrade DP-RAM $227
K2000 owner's manual Part #D91020401 (kybrd) D91020501 (rack) $25 dealer and retail
K2000 Floppy drive #D215000601 $96
K2000 CPU/Engine board #D12100401 $1070.
K2000 Front Panel Label #D23881003 $15.
K2000 SIMM Sockets #D41033330 $7.50 - comes in pair

Prices are dealer cost unless otherwise noted.