All four should have the sensors (mine all have sensors).
You could replace just the faulty one but I'd also replace them as a set if one's failed the others normally won't be far behind.
You could replace just the faulty one but I'd also replace them as a set if one's failed the others normally won't be far behind.
Astra-J 2.0 CDTI S/S
Retrofitted AFL, TPMS, Navi950, BT, DAB, Rear Camera, Infinity sound system, Towbar, Flexfloor & more.
I can do programming and retrofits using genuine GM MDI and Dealer software.