SEAT LEON 2.0 TFSI 2009-2013. - Lambda/O2 sensor removal - Swirl flap off - MAF sensor off - VW VAG group hot start fix. PLUG AND PLAY. FOLLOWING PART NUMBERS MUST MATCH If you wish to simply test this ecu against your car to confirm if your original ecu is indeed faulty, we get it, we want to help!
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