My alero is a 2000 v6 3.4 l. I was looking at these bosch spark plugs with 4 leads on it >>>http://www.autozone.com/R,355365/vehicleId,2580202/initialAction,partProductDetail/store,3161/partType,00033/shopping/partProductDetail.htm
Any light anybody can shed on this will be greatly appreciated.
Tags: