90° O2 Oxygen Sensor Spacer Fix P0420/P0042/P0430 Check Engine Light CEL Mini Catalytic Converter Euro 5 standard Universal Repair Tool1 53021728BC (X2) 53021726BC (X2)

53021728BC (X2) 53021726BC (X2)

Fit For 2004-2007 for BMW 530i

l4 GAS DOHC Naturally Aspirated)

11 - >For BMW 3 Compact (E46) 320td - engine codes M47N 204 D4 - 2001

For 2008 BMW 528xi

90° O2 Oxygen Sensor Spacer Fix P0420/P0042/P0430 Check Engine Light CEL Mini Catalytic Converter Euro 5 standard Universal Repair Tool1 53021728BC (X2) 53021726BC (X2)Why do you need to replace the oxygen sensor? 1. A worn out oxygen sensor can cause excessive gasoline consumption, elevated exhaust emissions, accelerated catalytic converter damage failures, and cause engine performance problems. 2. If your state has vehicle inspection programs to regulate emissions, a faulty CEL, and O2 light will not allow you to pass the inspection. 3. A practical solution to solve the problem of P0420 P0042 P0430 fault codes.