Rear Lambda Oxygen O2 Sensor OS121-95508 4 Wire - BRAND NEW - 5 YEAR WARRANTY

Up until now the lambda sensor market has been very confusing. Engine Code: 199 B6.000 | Eng. Engine Code: 199 B6.000,199 B7.000 | Eng. Any information in the compatibility table is for reference only and there may be unspecified choice options.

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