Our buyer for Parts Plus filters, Charles Moudy, came across this.
It seems late model Cavaliers and Cobalts are built with an O-ring gasket that is supposed to last the life of the engine.
Consequently, Champion Labs does not include the gasket.
Wix does include a gasket, but it may be a single-use gasket.
XFI P3244 no gasket (re-use original)
WIX 57082 includes gasket
AC PF457G includes gasket
AC PF458G includes gasket and cap
It seems late model Cavaliers and Cobalts are built with an O-ring gasket that is supposed to last the life of the engine.
Consequently, Champion Labs does not include the gasket.
Wix does include a gasket, but it may be a single-use gasket.
XFI P3244 no gasket (re-use original)
WIX 57082 includes gasket
AC PF457G includes gasket
AC PF458G includes gasket and cap
