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). Ford Fiesta (2010-2013) 1.4 1.6. Equivalent to Part Numbers: OE: 1639714 OE: 1673837 OE: AE819G444BA OE: AE8. 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).
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