Original BOSCH Lambda / oxygen Sensor 

Fits front of the catalyst ( pre-CAT ) ( Up Stream )

BOSCH             0258003924
BOSCH             0258003084
GMC                 25172623
GMC                 25172671
PORSCHE         930 606 124 00
PORSCHE         930 606 124 01
PORSCHE         964 606 124 01
PORSCHE         965 606 126 00
PORSCHE         965 606 126 01

Please allow two extra working days for delivery for this part

Please contact us If you are unsure of the compatibility of this sensor with your car.