Direct Fit Wideband Lambda Oxygen Sensor. Up until now the lambda sensor market has been very confusing. Volvo C70 I Cabriolet | 2.0 T | Sep 1998 - Oct 2005 | Front | Engine Code - B5204T3/T4. Volvo C70 I Cabriolet | 2.3 T5 | Sep 1998 - Oct 2005 | Front | Engine Code - B5234T3/ T3-E2/ T9.
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