VERY IMPORTANT. Other part choices also used on your model - Message your reg number before Purchase.. 4 Wire Direct Fit Lambda Oxygen Sensor - Diagnostic (Rear Post Cat). Vauxhall Opel Astra Vectra Zafira Astravan 1.6. Equivalent to Part Numbers: OE: 55560617 OE: 855429 DELPHI: ES10791-12B1 DE. If you order before 12PM we'll dispatch same day from our UK warehouse. For guaranteed next day delivery please select this option at checkout. This product comes with free 365-day no quibble returns (UK only).
