B (S)Module Kit – GM (19420787)

GM Genuine Parts builds this B to the same footprint as the original; the catalogue number is S)Module Kit – GM (19420787. The unit replaces a module that has lost communication or an output driver. Verify S)Module Kit – GM (19420787 against your vehicle’s parts listing first; where a number has been superseded, the later release is the part supplied. Shipped from our US warehouse with tracking.