4 PCS FOR Vauxhall Astra K Insignia B TPMS Tyre Pressure Sensor 39186445. OE Reference Number: 39186445. 2Set O2 Oxygen Sensor Bung M18x1.5 Exhaust Lambda Boss Nut Weld on 304 Stainless. 3Set Stainless Steel O2 Sensor Bung & Nut M18x1.5 Weld-on Kit for Exhaust Lambda.
