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Mack E7 Engine Control Modules (ECM) For Sale

Browse Mack E7 Engine Control Modules (ECM) for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 191 listings. Mack E7 Engine Control Module (ECM) pricing ranges from $50 to $1,975 based on recent marketplace data. Filter by condition, price, or year to find the right Mack E7 Engine Control Module (ECM).
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Showing 1 - 25 of 191 Engine Control Module (ECM) Listings

1 - 25 of 191 listings
1 - 25 of 191 listings
Mack E7-350 Engine Control Module (ECM) 12MS514M, 0 281 001 522

Mack E7-350 Engine Control Module (ECM) 12MS514M, 0 281 001 522

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(TESTED w/ WARRANTY) Mack E7-350 Diesel Engine ECM/ECU/ICM 12MS514M For Sale, OEM Part# 12MS514M, Bosch Part # 0 281 001 522, 0281001522, 12V, E7, Serial # 08606, Stock # 8807 All our PARTS...
ConditionUsed
Part Number12MS514M, 0281001522
Stock Number8807
MLS Number13406969
CategoryEngine Control Modules (ECM)
Last Updated2/2/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Mack E7 Engine Control Module (ECM) Part # 12MS523M, Bosch Part # 0 281 010 820

Mack E7 Engine Control Module (ECM) Part # 12MS523M, Bosch Part # 0 281 010 820

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(TESTED w/ WARRANTY) Mack E7 Diesel Engine Computer Module (ECM) 12MS523M For Sale, ECM, ECU, OEM Part # 12MS523M, Bosch Part # 0281010820, 0 281 010 820, 12V, NON-EGR, Serial # 19016, Stock...
ConditionUsed
Part Number12MS523M, 0281010820
Stock Number9752
MLS Number13987341
CategoryEngine Control Modules (ECM)
Last Updated1/19/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
CORE Mack E7 Diesel Engine Control Module, ECM, ECU, 12MS514M

CORE Mack E7 Diesel Engine Control Module, ECM, ECU, 12MS514M Being Dismantled (Parts Available)

$300 USD
(CORE/ FOR PARTS OR NOT WORKING) OEM Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS514M; Stock #: E4392 For more information about this listing, shipping,...
ConditionDismantled
Part Number12MS514M
Stock NumberE4392
MLS Number14076690
CategoryEngine Control Modules (ECM)
Last Updated1/8/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Mack E7 Engine Control Module (ECM) for a 2001 Mack RD688S

Mack E7 Engine Control Module (ECM) for a 2001 Mack RD688S

$1,300 USD
(Used) 2000 Mack E7, ECM- Mack 12MS410M2 Mack 12MS510M Mack 12MS510M2 Mack 12MS514M Mack 12MS517AM Mack 12MS517BM Mack 12MS517BMX Mack 12MS517M 1998-2001 Mack E7 Part Number: 12MS517AM,...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)RD688S
Will Fit Year(s)2001
Part Number12MS517AM
Stock NumberP-102130
MLS Number13576448
CategoryEngine Control Modules (ECM)
Last Updated11/3/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Mack E7 Engine Control Module (ECM)

Mack E7 Engine Control Module (ECM)

Contact for price
(Core) Mack E7, ECM- Part Number: 12MS517AM, Engine information- Family Number: YMKXH11.9H56, 2 Rectangular Plugs with 43 Pins each, Reference images for condition. For more information...
ConditionUsed
Stock NumberP-113085
MLS Number13907579
CategoryEngine Control Modules (ECM)
Last Updated10/22/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
CORE Mack E7 Diesel Engine Control Module ECM ECU 12MS510M2

CORE Mack E7 Diesel Engine Control Module ECM ECU 12MS510M2 Being Dismantled (Parts Available)

$200 USD
(CORE/ FOR PARTS NOT WORKING) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part#:12MS510M2; Stock #: E4289 For more information about this listing, shipping, technical...
ConditionDismantled
Part Number12MS510M2
Stock NumberE4289
MLS Number13869144
CategoryEngine Control Modules (ECM)
Last Updated10/6/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Mack E7 Engine Control Module (ECM) OEM PART # 12MS518M, Bosch Part # 0 281 010 311

Mack E7 Engine Control Module (ECM) OEM PART # 12MS518M, Bosch Part # 0 281 010 311

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(TESTED w/ WARRANTY) Mack E7 Diesel Engine Control Module (ECM) 12MS518M For Sale, OEM Part # 12MS518M, Bosch Part # 0 281 010 311, 0281010311, 12V, Serial # 09128, Stock # 9541
ConditionUsed
Part Number12MS518M
Stock Number9541
MLS Number13773926
CategoryEngine Control Modules (ECM)
Last Updated9/16/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
2000 Mack E7 Engine Control Module (ECM) Part # 12MS514M

2000 Mack E7 Engine Control Module (ECM) Part # 12MS514M

$995 USD
(TESTED w/WARRANTY) Mack E7 Engine Control Module (ECM) 12MS514M For Sale, OEM part # 12MS514M, PASSENGER SIDE ECM, Pulled Off 2000 Mack E7 11.9L 6 Cylinders, Turbocharged, ESN# 0F0597, ECM...
ConditionUsed
Part Number12MS514M
Stock Number9482
MLS Number13728545
CategoryEngine Control Modules (ECM)
Last Updated7/29/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Mack E7 Engine Control Module (ECM) for 2004-2007 OEM Part # 12MS532M, Bosch Part # 0 281 030 045

Mack E7 Engine Control Module (ECM) for 2004-2007 OEM Part # 12MS532M, Bosch Part # 0 281 030 045

$1,200 USD
(GOOD USED TESTED w/ WARRANTY) 2004-2007 Mack E7 Engine Control Module (ECM) Part # 12MS532M For Sale, 12V, OEM Part # 12MS532M, Bosch Part # 0 281 020 045, 0281020045, EGR-Model, Also Fits...
ConditionUsed
Will Fit Year(s)2004-2007
Part Number12MS532M
Stock Number9383
MLS Number13673091
CategoryEngine Control Modules (ECM)
Last Updated6/27/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Mack E7 Engine Control Module (ECM) for 2004-2007 OEM Part # 12MS534M, Bosch Part # 0 281 030 083

Mack E7 Engine Control Module (ECM) for 2004-2007 OEM Part # 12MS534M, Bosch Part # 0 281 030 083

$1,200 USD
(GOOD USED TESTED w/ WARRANTY) 2004-2007 Mack E7 Engine Control Module (ECM) Part # 12MS534M For Sale, 12V, OEM Part # 12MS534M, Bosch Part # 0 281 020 083, 0281020083, EGR-Model, Also Fits...
ConditionUsed
Will Fit Year(s)2004-2007
Part Number12MS534M
Stock Number9382
MLS Number13671246
CategoryEngine Control Modules (ECM)
Last Updated6/27/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Mack E7 E-Tech Engine Control Module (ECM) for a Mack E7 ETEC 300 TO 399 HP

2001 Mack E7 E-Tech Engine Control Module (ECM) for a Mack E7 ETEC 300 TO 399 HP

$800.24 USD
Used 2001 Mack E7 ETEC ECM, Right Kick Panel Mount, Part Number 12MS48M5,12MS411M5
ConditionUsed
Horse Power300 HP
Fits To Make(s)MACK
Fits To Model(s)E7 ETEC 300 TO 399 HP
Stock Number1485109
MLS Number11337634
CategoryEngine Control Modules (ECM)
Last Updated6/22/2025
Location
Watseka, IL, US
Sold By
LKQ Heavy Truck
(855) 905-___  SHOW
NUMBERCall Seller
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LKQ Heavy Truck
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