Cardoctor 12669594 Upstream Nitrogen Oxide Sensor Nox Sensor 12671387 5WK96631H fits Chevrolet Silverado 2500 3500 Express fits GMC Savana Sierra

Direct-fit OE replacement, FORM & FUNCTION - Premium quality materials for a long service life, Proper fitment and Lasting Performance 6 months

Kessocco 12642310 Nox Sensor Upstream Nitrogen Oxide Sensor Compatible with Chevy Express Silverado GMC Savana Sierra 2500 3500 4500 6.6L Duramax Diesel Replace# 12671387 5WK96631 : Automotive

Kessocco 12642310 Nox Sensor Upstream Nitrogen Oxide Sensor Compatible with Chevy Express Silverado GMC Savana Sierra 2500 3500 4500 6.6L Duramax Diesel Replace# 12671387 5WK96631 : Automotive

OEM Part Number:12669594 Upstream 12V 5WK9 6631H Strict quality control before shipment,Six Month quality guarantee from purchase Easy to install ans

5WK9 6631H NOx Sensor Nitrogen Oxide Compatible with GMC Savana Sierra 2010-2015 Chevrolet Silverado 2500 3500 12669594 12V Upstream Nitrogen Nox

ACDelco GM Original Equipment 12671387 Nitrogen Oxide Sensor Kit with Sensor and Clips, Oxygen - Canada

12669594 Nitrogen Oxide Sensor Nox Sensor 12671387 5WK96631H fits CHEVROLET SILVERADO 2500 3500 EXPRESS GMC SAVANA SIERRA

12669595 Nox Sensor 12671388 5WK96645H fits CHEVROLET SILVERADO 2500 3500 EXPRESS GMC SAVANA SIERRA

Outlet Downstream NOx Nitrogen Oxygen Sensor 12671388 Nitric Oxide Sensor Compatible with Chevrolet Silverado GMC Sierra 2500HD 3500HD Express Savana 2500 3500 4500 Replace# 5WK96645H 12669595 : Automotive

kmdiesel 12669594 Upstream Nitrogen Oxide Sensor NOX Sensor 12671387 5WK9 6631H fits Duramax Diesel 6.6L 2010-2015 Express Silverado Savana Sierra 2500 3500 (12669594 Upstream, NOx Sensor) : Automotive

Cardoctor 12669594 Upstream Nitrogen Oxide Sensor Nox Sensor 12671387 5WK96631H fits Chevrolet Silverado 2500 3500 Express fits GMC Savana Sierra 2010-2015(12669594 Upstream, Nox Sensor) : Automotive