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Cummins ISX Engine Control Modules (ECM) For Sale

Shop new and used Cummins ISX Engine Control Modules (ECM) on MyLittleSalesman.com . Compare active listings with prices from $50 to $2,750. Sellers include JJ Rebuilders, Vander Haag's, LKQ Heavy Truck, and more. Filter by condition, price, or year to find the Cummins ISX Engine Control Module (ECM) that fits your job.
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Showing 1 - 25 of 867 Engine Control Module (ECM) Listings

1 - 25 of 867 listings
1 - 25 of 867 listings
2006 Cummins ISX Engine Control Module (ECM) for EPA04 ISX

2006 Cummins ISX Engine Control Module (ECM) for EPA04 ISX Being Dismantled (Parts Available)

Price Drop $250 USD
(CORE/ FOR PARTS OR NOT WORKING) OEM 2006 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #:3684009; Supersession Part #: 3684008; Service Model Name: CM870; Stock #:...
ConditionDismantled
Fits To Make(s)Cummins
Fits To Model(s)ISX
Will Fit Year(s)EPA04
Part Number3684009
Stock NumberE3853
MLS Number13001447
CategoryEngine Control Modules (ECM)
Last Updated2/11/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISX Engine Control Module (ECM) for a 2014 Western Star 4900 SA

Cummins ISX Engine Control Module (ECM) for a 2014 Western Star 4900 SA

Newly Listed
$750 USD
2014 WESTERNSTAR W4900SB: ISX 15 FOR PARTS, REAR, FUELTANKS, TRANS RTOF18913A, MISC.... CALL FOR PRICING Please keep me in mind for future purchases. I have about 3.5 acres of heavy Trucks...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900 SA
Will Fit Year(s)2014
Stock Number203351
MLS Number14133642
CategoryEngine Control Modules (ECM)
Last Updated2/9/2026
Location
Felda, FL, US
Sold By
Delauto Used Truck Parts
(844) 925-___  SHOW
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Cummins ISX Engine Control Module ECM ECU 3684275 3684276 CM871

2009 Cummins ISX Engine Control Module ECM ECU 3684275 3684276 CM871

$2,000 USD
(GOOD USED/ TESTED) OEM Cummins ISX Engine Control Module, ECM, ECU, for sale!!!!!Part #: 3684275; Supersession Part #: 3684276; Service Model Name: CM871; Stock #: E4413 For more...
ConditionUsed
Part Number3684275
Stock NumberE4413
MLS Number14122400
CategoryEngine Control Modules (ECM)
Last Updated2/3/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISX Engine Control Module (ECM) for a 2011 Kenworth T800

Cummins ISX Engine Control Module (ECM) for a 2011 Kenworth T800

$175 USD
Good used DEF control module from a 2011 Kenworth T800 truck. The DEF control module has been visually inspected and is in good conditions. The DEF control module has no visible damage, the...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2011
Part Number250108-11
Stock Number250108-11
MLS Number14116144
CategoryEngine Control Modules (ECM)
Last Updated1/29/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Cummins ISX Engine Control Module (ECM) for 2007-2009 Part # 3684275-NX

Cummins ISX Engine Control Module (ECM) for 2007-2009 Part # 3684275-NX

$1,500 USD
(TESTED W/ WARRANTY) Cummins ISX Engine Control Module (ECM) 3684275 For Sale, Part # 3684275-NX, CM871, Fits 2007-2009, Serial # C02001005, Stock # 9627 | Tested Inspected! All our PARTS...
ConditionUsed
Will Fit Year(s)2007-2009
Part Number3684275-NX
Stock Number9627
MLS Number14114769
CategoryEngine Control Modules (ECM)
Last Updated1/28/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Cummins ISX12 G Engine Control Module (ECM)

Cummins ISX12 G Engine Control Module (ECM)

$500 USD
Good used, cleaned, tested and inspected Cummins ECM. Part Number: 2897462. 30 day guarantee for swap or refund if not programmable. ECM's need to be programmed for your application
ConditionUsed
Fits To Make(s)CUMMINS
Fits To Model(s)ISX12 G
Stock Number1058496
MLS Number14110914
CategoryEngine Control Modules (ECM)
Last Updated1/27/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
2015 Cummins ISX15 Engine Control Module (ECM) for 2014-2016 Part # 5317106, CM 2350 X101

2015 Cummins ISX15 Engine Control Module (ECM) for 2014-2016 Part # 5317106, CM 2350 X101

$975 USD
(GOOD USED BENCH TESTED w/WARRANTY) 2015 Cummins ISX15 Engine Control Module (ECM) 5317106 For Sale, 450HP, Part # 5317106, CM2350 X101, CPL 3937, FITS 2014, 2015, 2016, ECM Code:...
ConditionUsed
Will Fit Year(s)2014-2016
Part Number5317106
Stock Number9749
MLS Number14078616
CategoryEngine Control Modules (ECM)
Last Updated1/8/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
2006 Cummins ISX Engine Control Module (ECM) for 2004-2006, Part # 3684009, CPL 8520, CM870

2006 Cummins ISX Engine Control Module (ECM) for 2004-2006, Part # 3684009, CPL 8520, CM870

$750 USD
(GOOD USED BENCH TESTED W/ WARRANTY) Cummins ISX Engine Control Module (ECM) 3684009 For Sale, EGR Model, CM870, CPL 8520, Part # 3684009, Fits 2004 2005 2006, ECM Code: AB10416.18, ECM...
ConditionUsed
Will Fit Year(s)2004-2006
Part Number3684009
Stock Number9751
MLS Number14078570
CategoryEngine Control Modules (ECM)
Last Updated1/9/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
2012 Cummins ISX15 Engine Control Module (ECM) for 2010-2013 Part # 4993120, CM2250, CPL 3719

2012 Cummins ISX15 Engine Control Module (ECM) for 2010-2013 Part # 4993120, CM2250, CPL 3719

$1,050 USD
(GOOD USED BENCH TESTED w/WARRANTY) 2012 Cummins ISX15 Engine Control Module (ECM) 4993120 For Sale, CM2250, CPL 3719, Model Name: ISX15 450ST, Service Model Name: ISX15 CM2250, EPA'10 FITS...
ConditionUsed
Will Fit Year(s)2010-2013
Part Number4993120
Stock Number9843
MLS Number14078547
CategoryEngine Control Modules (ECM)
Last Updated1/9/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Cummins ISX Engine Control Module (ECM)

Cummins ISX Engine Control Module (ECM)

Contact for price
(Used) 2003-2007 Cummins ISX, ENGINE ECM- REMANUFACTURED!! GE5159 Cummins 3682729 Cummins 3683287 Cummins 3683289 Cummins 3684009 Cummins ISM 2003-2007 CUMMINS ISX Part Number: 3965159,...
ConditionUsed
Part Number3965159
Stock NumberP-113318
MLS Number13940558
CategoryEngine Control Modules (ECM)
Last Updated1/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
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