4x 2:1 Multiplexer with multiple select lines. Does that exist?
ADG734, 4 x 1:2 switch with 4 control lines
Available at Digikey.com

4 Circuit IC Switch 2:1, 4.5Ohm, 20-TSSOP
1.8 V to 5.5 V Single Supply
or 2.5 V Dual Supply
2.5  On Resistance
0.5  On Resistance Flatness
100 pA Leakage Currents
19 ns Switching Times

https://www.analog.com/media/en/technical-documentation/data-sheets/ADG733_734.pdf
MAX333 is another, less expensive choice, also at Digikey. Appears to need higher power supply (+/-5V, or 0/10V)
https://datasheets.maximintegrated.com/en/ds/MAX333.pdf