1999-03. 27514. Left.CHEVROLET XTREME PKG. Right.CHEVROLET XTREME PKG. Spring nut. Fog Light Adjusting Screw. Fog Light Nut. HeadLight Adjusting Screw. Part included in Fog lamp assembly. lamp ASSEMBLY U -. H'lamp capsule. HeadLight Adjusting. Housing. Sealed beam mount ring. Spring. Included with: Fog lamp assembly.