Genuine GM Passenger Rear Door Rear Auxiliary Part 23455370 – For 2015-2020 Cadillac, Chevy, GMC SUVs

So you're working on a 2015 to 2020 Cadillac Escalade, Chevy Tahoe, or GMC Yukon, and you need that specific little part for the passenger rear door?

The one they call the 'rear auxiliary'?

This is it.

This is a brand new, genuine GM part with the number 23455370.

It's the OEM replacement for the older part number 23204417.

Important note: this is only the part referenced as #4 on the factory diagram.

It's not the whole door assembly, just that specific auxiliary piece.

If that's the clip, bracket, or whatever you're missing, this is the exact GM part you need.

It's a direct replacement and comes with a 1-year warranty.

Get your door trim back to 100% with this genuine piece.