R50/R53 Factory Oxygen sensor

Do you have a higher mile car? Is your car running rough? Check engine light that wont go away?Odds are that you need a new Factory Oxygen sensor.  Every R50 and R53 has two, These sensors are the key to smooth reliable performance and engine longevity. We recommend you replace them every 70-100 thousand miles. Though the factory sensor is not cheap, we offer it at a significant discount from the dealer to help you keep your car on the road for a great price. Since your engine is valuable we only recommend the factory NTK sensor for best results.  Because its a factory part it is a direct fit ready to go.