MAXFAVOR 4Pcs Up+Downstream O2 Oxygen Sensor For Cadillac Xts Chevrolet Impala

Manufacturer Part Number: 234-9042 Interchange Part Number OS1511 75-3988 SG757 SG1433 SG1752 Position 1 Upstream & 1 Downstream Thread Diameter 0.711 & 0.708 Wire Quantity 4 & 4 Wire Harness Length 11.93 & 10.24 Please check the plug & fitment notes & filter system & description for accurate information.Manufactured to the highest standards Our oxygen sensors are durable, ensuring long-term stable performance