4 0 Mack E7 Engine Control Module (ECM) $600 USD (GOOD USED) OEM Mack E7 Diesel Engine Control Module, ECM, ECU, Passenger Side, for sale!!!!!, P/N: 12MS514M, Stock #: E2059 For more information about this listing, shipping, technical... ConditionUsedPart Number12MS514MStock NumberE2060 MLS Number10490914CategoryEngine Control Modules (ECM) Last Updated10/12/2020 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 Mack E7 Engine Control Module (ECM) 12MS517M , Bosh Part# 0281001522 $600 USD (GOOD USED TESTED) Mack E7 ECM 12MS517M For Sale, Bosh Part# 0281001522, ECU/ECM, 12V, Engine Control Module, Serial# 991126, Stock #2330 All ourPARTSareTESTEDand ShipPRIORITY... ConditionUsedPart Number0281001522Stock Number2330 MLS Number10440027CategoryEngine Control Modules (ECM) Last Updated9/21/2020 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2001 Mack E7 Engine Control Module (ECM) $600 USD (GOOD USED) OEM Mack E7 Diesel Engine Control Module, ECU, ECU, for sale!!!!!, MACK P/N: 12MS523M, Bosch P/N: 0281010820, Stock #: E2005 For more information about this listing, shipping... ConditionUsedPart Number12MS523MStock NumberE2005 MLS Number10346116CategoryEngine Control Modules (ECM) Last Updated8/17/2020 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2000 Mack E7 Engine Control Module (ECM) $600 USD (GOOD USED) OEM 2000 Mack E7 Diesel Engine Control Module, ECU, ECM, for sale!!!!, P/N: 12MS518M, Stock #: E1978 For more information about this listing, shipping, technical questions... ConditionUsedPart Number12MS518MStock NumberE1978 MLS Number10295688CategoryEngine Control Modules (ECM) Last Updated7/22/2020 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2000 Mack E7 E-Tech Diesel Engine ECM ECU Engine Computer Module, 355/380 HP $595 USD (GOOD USED) MackE7 E-Tech Diesel Engine ECM/ ECU/ Engine Computer Module, Pulled off a2000 MACK E7-355/380 Diesel Engine (NON-EGR) 355HP @ 1800 RPM, 11GBA 4152YP1, Engine Family YMKXH11.9H56... ConditionUsedHorse Power355 HPStock NumberECM0202 MLS Number9547894CategoryEngine Control Modules (ECM) Last Updated6/5/2020 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2002 Mack E7 Engine Control Module (ECM) $600 USD (GOOD USED) 2002 Mack E7 Diesel Engine Computer Module, ECM, ECU, for sale!!!!, P/N: 12MS523M, Stock #: E1898 , For more information about this listing, shipping, technical questions... ConditionUsedPart Number12MS523MStock NumberE1898 MLS Number10174781CategoryEngine Control Modules (ECM) Last Updated4/21/2020 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2003 Mack E7 Engine Control Module (ECM) $600 USD (GOOD USED) 2003 Mack AI Diesel Engine Computer Module, ECM, ECU, for sale!!!!, OEM P/N: 12MS530M, Stock #: E1892 For more information about this listing, shipping, technical questions... ConditionUsedPart Number12MS530MStock NumberE1892 MLS Number10170464CategoryEngine Control Modules (ECM) Last Updated4/16/2020 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2000 Mack E7 Engine Control Module (ECM) $600 USD (GOOD USED) 2000 Mack E7 Diesel Engine Computer Module, ECM, ECU, for sale!!!!, P/N: 12MS517M, Stock #: E1886 For more information about this listing, shipping, technical questions email... ConditionUsedPart Number12MS517MStock NumberE1886 MLS Number10168442CategoryEngine Control Modules (ECM) Last Updated4/14/2020 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 1999 Mack E7 Engine Control Module (ECM) $600 USD (USED) 1999 Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!, P/N: 12MS514M, Stock #: E1860 , For more information about this listing, shipping, technical questions email us... ConditionUsedPart Number12MS514MStock NumberE1860 MLS Number10129189CategoryEngine Control Modules (ECM) Last Updated3/9/2020 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2000 Mack E7 Engine Control Module (ECM) $600 USD (USED) 2000 Mack E7 Diesel Engine Computer Module, ECM, ECU, Passenger Side, for sale!!!!, P/N: 12MS517, Stock #: E1821 For more information about this listing, shipping, technical... ConditionUsedPart Number12MS517Stock NumberE1821 MLS Number10046224CategoryEngine Control Modules (ECM) Last Updated1/16/2020 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Mack E7 Engine Control Module (ECM) $600 USD (USED) Mack E7 Diesel Engine Computer Module, ECM, ECU, for sale!!!!, P/N: 12MS526M, BOSCH P/N: 0281020006, Stock #: E1786 For more information about this listing, shipping, technical... ConditionUsedPart Number12MS526MStock NumberE1786 MLS Number9998975CategoryEngine Control Modules (ECM) Last Updated12/4/2019 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2001 Mack E7 Engine Control Module (ECM) $600 USD (USED) 2001 Mack E7 Diesel Engine Computer Module, ECM, ECU, for sale!!!!, P/N: 12MS517M, Stock #: E1764 For more information about this listing, shipping, technical questions email us at... ConditionUsedPart Number12MS517MStock NumberE1764 MLS Number9959481CategoryEngine Control Modules (ECM) Last Updated11/1/2019 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 1999 Mack E7 Engine Control Module (ECM) $600 USD (USED) 1999 Mack E7 Diesel Engine Computer Module, ECM, ECU, for sale!!!!, Mack P/N: 12MS514M, Bosch P/N: 0281001522, Stock #: E1753 For more information about this listing, shipping,... ConditionUsedPart Number12MS514MStock NumberE1753 MLS Number9946095CategoryEngine Control Modules (ECM) Last Updated10/21/2019 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2000 Mack E7 Engine Control Module (ECM) $600 USD (USED) 2000 Mack E7 Diesel Engine Control Module, ECM, ECU, Passenger Side, for sale!!!!, P/N: 12MS517M, Stock #: E1750 For more information about this listing, shipping, technical... ConditionUsedPart Number12MS517MStock NumberE1750 MLS Number9941105CategoryEngine Control Modules (ECM) Last Updated10/16/2019 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Mack E7 ECM / ECU $600 USD (USED) Mack E7 Diesel Engine Computer, ECM, ECU, for sale!!!!, P/N: 12MS523M, 0281010820, Stock #: E1713 For more information about this listing, shipping, technical questions email... ConditionUsedPart Number12MS523MStock NumberE1713 MLS Number9918281CategoryEngine Control Modules (ECM) Last Updated9/23/2019 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2002 Mack E7 ECM / ECU $600 USD (USED) Mack E7 Diesel Engine Computer, ECM, ECU, for sale!!!!, P/N: 12MS523M, 0281010820, Stock #: E1713 For more information about this listing, shipping, technical questions email... ConditionUsedPart Number12MS523MStock NumberE1713 MLS Number9918280CategoryEngine Control Modules (ECM) Last Updated9/23/2019 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Mack E7 ECM / ECU $600 USD (USED) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!, P/N: 12MS517M, 0281001522, Stock #: E1705 For more information about this listing, shipping, technical questions... ConditionUsedPart Number12MS517MStock NumberE1705 MLS Number9911451CategoryEngine Control Modules (ECM) Last Updated9/16/2019 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Mack E7 ECM / ECU Being Dismantled (Parts Available) $200 USD (CORE) Mack E7 Diesel Engine ECM, ECU, Engine Computer Module, for sale!!!!, Mack P/N: 12MS514M, Bosch P/N: 0281001522, ConditionDismantledPart Number12MS514MStock NumberE1570 MLS Number9845444CategoryEngine Control Modules (ECM) Last Updated7/23/2019 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 Mack ECM Part # 12MS526M, Bosch Part # 0281020006, 12V $575 USD (GOOD USED/TESTED) Mack ECM Part # 12MS526M (Engine Control Module), Bosch Part # 0281020006, 12V, OEM Part # 12MS526M ECM/ECU/COMPUTER, Engine Computer, ECM Serial # 3873074412286, Stock #... ConditionUsedPart Number12MS526MStock Number1476 MLS Number9693417CategoryEngine Control Modules (ECM) Last Updated3/20/2019 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 1994 Mack E7 Engine Control Module (ECM) for a Mack CH Recently Updated $1,845 USD (USED) Mack E7 Ref# 12 MS 45 M4 BOSCH ECM ConditionUsedFits To Make(s)MackFits To Model(s)CHPart Number12 MS 45 M4Stock Number25837284 MLS Number13735312CategoryEngine Control Modules (ECM) Last Updated10/15/2025 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 2007 Mack E7 Engine Control Module (ECM) for a Mack CXN $915 USD (USED) Mack E7 HP: 350 Ref# 12MS532M USED E7 ECM P/N 12MS532M ***NEEDS TESTED*** ConditionUsedFits To Make(s)MackFits To Model(s)CXNPart Number12MS532MStock Number25873528 MLS Number13864006CategoryEngine Control Modules (ECM) Last Updated10/3/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 2007 Mack E7 Engine Control Module (ECM) for a Mack CXN $915 USD (USED) Mack E7 HP: 350 Ref# 12MS532M MACK E7 ECM P/N 12MS532M WILL BE TESTED BEFORE SHIPPING ConditionUsedFits To Make(s)MackFits To Model(s)CXNPart Number12MS532MStock Number25873676 MLS Number13863964CategoryEngine Control Modules (ECM) Last Updated10/3/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 2006 Mack E7 Engine Control Module (ECM) for a Mack CXN $915 USD (USED) Mack E7 Ref# 12MS534M USED E7 ECM P/N 12MS534M ***NEEDS TESTED*** ConditionUsedFits To Make(s)MackFits To Model(s)CXNPart Number12MS534MStock Number25871950 MLS Number13856807CategoryEngine Control Modules (ECM) Last Updated10/1/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 1995 Mack E7 Engine Control Module (ECM) for a Mack CH $1,275 USD (USED) Mack E7 Ref# 12MS51M7 MACK ECM ConditionUsedFits To Make(s)MackFits To Model(s)CHPart Number12MS51M7Stock Number25835079 MLS Number13726385CategoryEngine Control Modules (ECM) Last Updated9/17/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 1995 Mack E7 Engine Control Module (ECM) for a Mack CH $1,845 USD (USED) Mack E7 Ref# 12MS45M4 ConditionUsedFits To Make(s)MackFits To Model(s)CHPart Number12MS45M4Stock Number25835100 MLS Number13726383CategoryEngine Control Modules (ECM) Last Updated9/17/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info