This is an Isuzu 4HK1 ECM. OEM Part#: 8980885830, 8980827770, 8980701281. They will fit 2008-2010 Isuzu NPR, NQR, NRR and GMC W3, W4, W3500, W4500. Call for pricing and availability or if you have any further questions at 1-877-564-6307 and ask for Doug, RJ, RT, Ronnie, Louis, or Erika. 07-08-14