FOR PORSCHE CAYENNE CAYMAN PANAMERA 911 4 WIRE LAMBDA OXYGEN SENSOR LSU4055

4 Wire Universal Lambda Oxygen Sensor. Up until now the lambda sensor market has been very confusing. Position:Front/ Rear (Before or After Catalytic Convertor). Sensor Type:Zirconia - Fitted to 99% of cars (Will not replace the uncommon Titania type sensors with a red wire).

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