June 18, 2012 Up to $2 Back on Bosch Iridium and Super Series Spark Plugs Edit Delete Tags Autopost Purchase select Bosch Iridium and Super Series spark plugs and get up to $2.00 back per plug via mail-in rebate. See the rebate form on product pages for complete details. Offer ends June 30, 2012.Expires Jul 1, 2012great deals cheap deals best prices best sales best bargains