Water / Coolant Temp Sensor. Genuine / Original Vauxhall (OEM) . This will fit the following vehicles:-. 2.0 CDTi - B20DTH, B20DTJ. 1.6 CDTi - B16DTH, B16DTJ. 1.8 - A18XEL, A18XER. 1.6 Turbo - A16SHT, A16XHT, A16XNT, B16SHL.
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