The oxygen sensor is a direct replacement for select 2007-2018 Aprilia, Harley-Davidson and Piaggio applications. It signals exhaust oxygen content to the engine computer so it can adjust the air-fuel mixture.

Walker Products 932-12002 Oxygen Sensor Features:

• Fits 2007-2010 Aprilia Scarabeo 500 ie, Harley-Davidson XL883L Sportster 883 Low
• Fits 2009 Aprilia Sportcity Cube 250, Harley-Davidson FLHTCUSE4 CVO Ultra Classic Electra Glide, FLHTCUTG Tri Glide Ultra Classic, FLTRSE3 CVO Road Glide
• Also fits select Aprilia, Harley-Davidson and Piaggio applications
• Used in rear and front positions, depending on application