The NSN 2920012589393 (Spark Plug) part number 4133, 4163, 4163, D7EA, R121CXLS manufactured by Honeywell International Inc, Allied Signal Inc, Ngk Spark Plugs Usa Inc, General Motors Corp, Champion Aerospace Llc is available in Jet Parts 360’s inventory. Owned and operated by ASAP Semiconductor, Jet Parts 360 has over six billion parts in its inventory, including NSN 2920012589393 . ASAP is devoted to streamlining the parts procurement process for our customers, making it easy for them to search through billions of parts to find exactly what they are looking for. We have dedicated account managers ready to solve procurement issues our clients face, whether it’s a need for aerospace parts, or an aircraft on ground situation. Submit a Quote for NSN 2920012589393 parts today to get started.