Shop 1991 Buick Century Sensor. Oxygen. (Rear, Lower). 2010-16, EGR VALVE & RELATED COMPONENTS. 6.6 NOX, RELATED, Repair - OEM Buick Part # 12671388 (19256344, 213-4588, 2134588)

A Sensor which detects the amount of Nox in the exhaust system. NOX Sensor. Oxygen Sensor. Ft. Nitrogen Oxide (NOx). Snsr.

Nitrogen Oxide (NOx) SensorOxygen Sensor

Fits Express 2500, Express 3500, Express 4500, Savana 2500, Savana 3500, Savana 4500, Sierra 2500 HD, Sierra 3500 HD, Silverado

2010-16, EGR VALVE & RELATED COMPONENTS. 6.6 LITER DIESEL, EGR VALVE & RELATED COMPONENTS. NITROGEN OXIDE; Sierra, Silverado; Rear. NOX Sensor; Express, Savana; 6.6L Diesel; Rear.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.