A faulty fuel injector harness will cause misfiring and throw engine check light (CEL). Original Audi part: 06H971627 Brand new unused, my injectors failed before my shipment arrived. Hence selling away cheap. Fits these vehicles: Audi A4 B8 2.0T (not B8.5) Audi A5 B8 2.0T (not B8.5) Audi Q5 2.0T up to 2012 Audi A6 2.0T C7
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