In the process of acquiring a 1997 Cavalier Coupe with the 2.2L LN2 Inline 4. It needs a tune up and I am trying to figure out which spark plugs will provide the best mix of Power (its a little worn- could use a small boost) fuel economy, and life :sly:. I am considering these right now

http://www.autozone.com/autozone/catalog/parts/partsProduct.jsp?itemIdentifier=896892_0_0_&skuDescription=Autolite-Xp-Iridium+/+Spark+Plug&brandName=Autolite-Xp-Iridium&displayName=Spark+Plug&categoryNValue=&sortType=&store=1739&isSearchByPartNumber=&fromWhere=&fromString=&itemId=prod61187&navValue=15300033&filterByKeyWord=&productId=896892&appQuestionText=&searchText=&categoryDisplayName=External+Engine&parentId=cat30063&questions=[]

http://www.autozone.com/autozone/catalog/parts/partsProduct.jsp?itemIdentifier=441314_0_0_&skuDescription=Ngk-Gp-Platinum+/+Spark+Plug&brandName=Ngk-Gp-Platinum&displayName=Spark+Plug&categoryNValue=&sortType=&store=1739&isSearchByPartNumber=&fromWhere=&fromString=&itemId=prod61187&navValue=15300033&filterByKeyWord=&productId=441314&appQuestionText=&searchText=&categoryDisplayName=&parentId=cat30063&questions=[]

http://cpwstore.carpartswholesale.com/catalog/details/Chevrolet/Cavalier/Accel/Spark_Plug/1997/Base/4_Cyl_2-dot-2L/A35P526S.html

http://cpwstore.carpartswholesale.com/catalog/details/Chevrolet/Cavalier/E3/Spark_Plug/1997/Base/4_Cyl_2-dot-2L/PYRE360.html