THEBIGDEALS 234-4668 Upstream Oxygen O2 Sensor | Compatible with Buick, Cadillac, Chevrolet, GMC, Isuzu, Pontiac, Saturn | Replaces # 234-4668 Review

Warranty: This oxygen sensor comes with 30 Days HASSLE-FREE RETURN & 1 Year / 12 Months UNLIMITED REPLACEMENT PROMISE. If you don't like it, just return it and get a full refund. All we wanna do is to make you satisfy the sensor and the service we provide for you. Interchange Number: Replaces# 234-4650 213-3866 213-2934 OS5045 213-1702 250-24018 21546 15284 15896 13193 ES20013 234-4668 8125731670 12583804. Length (Sensor to Lead):420 mm (16.54 in). Directly Fit your vehicle when the plug and the length is the same as your original sensor. Servicing Intervals: Harmful contaminants maybe present in your vehicle's exhaust stream can significantly reduce the life span of an oxygen sensor. THEBIGDEALS Sensors that have a heater in the thimble are more quickly brought up to operating temperatures under,and therefore,are thus exposed to less harmful contaminants and operate under lower exhaust temperatures as they can be located further downstream in the exhaust system. Bank 1 Sensor 1 means Upstream Right/Rear;Bank 2 Sensor 1 means Upstream Left/Front;Bank 1 Sensor 2 means Downstream Right/Rear;Bank 2 Sensor 2 means Downstream Left/Front. Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchasing. If you have any questions, please email us, we try to answer all emails within 24 hours.