Direct Fit 5-Wire A/F Sensor Located Before Starter Catalyst B1S1 OE Equivalent Design Eng: CBFA
2009 Audi A3 equipped with 2.0L L4 Gas DOHC Turbo
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Direct Fit 5-Wire A/F Sensor Located Before Starter Catalyst B1S1 OE Equivalent Design Eng: CBFA
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2009 Audi A3 equipped with 2.0L L4 Gas DOHC Turbo
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Direct Fit 5-Wire A/F Sensor B1S1 OE Equivalent Design Eng: CCTA FWD
2009 Audi A3 equipped with 2.0L L4 Gas DOHC Turbo
Upstream
Direct Fit 5-Wire A/F Sensor B1S1 OE Equivalent Design Eng: CCTA FWD