2003 GMC Sierra 1500 Oxygen SensorReview Fitment Notes to Ensure Proper Fit
Standard Motor Products Oxygen Sensor - Downstream Left
Part Number: 4253-07041870
Notes: Oxygen Sensor
Position: Downstream Left
I was very please with the part I ordered. There were here in no time was and what I really like is the price of your items you have. I have compared your prices else where and you have the best ones, You have me as customer for life. This is not the first time I have ordered parts, service is excellent.