Installation Position: 2pcs Upstream + 2pcs Downstream
Fits Nissan Frontier 3.3L 1999 2000 2003; Fits Nissan Xterra 3.3L 2000-2003
One Year Quality Guarantee
Firm package with air Bubble bag
Before buying, check the "Select Your Vehicle" check (Make, model, year, engine, Note,The engine and Note in particular) at the top of the link to see if your car can be used.