This 10 pack NGK Standard 2910 (AB-6) Spark Plug replaces Bosch 7548, Bosch 7549, Bosch M10AC, Bosch M10AC0, Bosch M10ACO, Bosch M8AC, Bosch M8AC0, Bosch M8ACO, Champion Spark Plug 502, Champion Spark Plug 509, Champion Spark Plug 514, Champion Spark Plug 515, Champion Spark Plug 516, Champion Spark Plug 523, Champion Spark Plug UD16, Champion Spark Plug UK10, Champion Spark Plug K15J, Champion Spark Plug RD14, Champion Spark Plug RD15Y, Champion Spark Plug RD16, Champion Spark Plug RD16J, Champion Spark Plug RD9, Champion Spark Plug D21, Champion Spark Plug D23, Champion Spark Plug D78Y, Champion Spark Plug D9, Champion Spark Plug D9J, Champion Spark Plug K13, Champion Spark Plug D10, Champion Spark Plug D14, Champion Spark Plug D15Y, Champion Spark Plug D16, Champion Spark Plug D16J, Champion Spark Plug D18Y, Champion Spark Plug 526, Champion Spark Plug 541, Champion Spark Plug 549, Champion Spark Plug 555, Champion Spark Plug 564, Champion Spark Plug 625, DENSO Auto Parts 5002, DENSO Auto Parts 5088, DENSO Auto Parts M17, DENSO Auto Parts MW17, Motorcraft B6, Motorcraft B6W, Motorcraft B8, Motorcraft B8X, Motorcraft B9, Motorcraft BR8, Motorcraft BT10, Motorcraft BT6, Motorcraft BT8, Motorcraft BT9, Motorcraft BZ8, Autolite 2697, Autolite 2775, Autolite 3035, Autolite 3116, Autolite 375, Autolite 376, Autolite 377, Autolite 378, Autolite 386, ACDelco S85F, ACDelco TC85, ACDelco TC86, ACDelco C85, ACDelco C86, ACDelco C87, ACDelco M86, Daihatsu 991-1339-2361-00, Magneti Marelli CM3N, Magneti Marelli CM4N, Magneti Marelli CM5N, Kubota 10202-6771-6, Torch R4C, Torch R6C, OEM parts and is perfect for replacement or a performance upgrade.