CDI 519-S48 Spark Tester - 8 Cyl. Spark Tester with external leads for those hard to reach locations. Capable of checking 1-8 cylinders. Tester can divide in two section for testing. Replaces 519-S48 S48 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Special Tools Wiser Yes Product MPN 519-S48 Product UPC 736983855831 Fast Ship In Stock Ships Today