Used Mack Engine Control Modules (ECM) For Sale

(844) 385-___ SHOW
NUMBERCall Seller

4 0

Mack MP8 ECM / ECU for MACK MP8

$1,000 USD

(USED) Mack MP8 Diesel Engine ECM, ECU, Engine Computer Module, for sale!!!!, P/N: 21358126,

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	MP8
Part Number	21358126
Stock Number	E1567
MLS Number	9845438
Category	Engine Control Modules (ECM)
Last Updated	7/23/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(305) 688-___ SHOW
NUMBERCall Seller

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 #...

Condition	Used
Part Number	12MS526M
Stock Number	1476
MLS Number	9693417
Category	Engine Control Modules (ECM)
Last Updated	3/20/2019
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(305) 688-___ SHOW
NUMBERCall Seller

5 0

Mack E TECK ECM / ECU

$575 USD

(GOOD USED/TESTED)Mack ECM Part # 12MS526M(Engine Control Module), Bosch Part # 0281020006, 12V, OEMPart # 12MS526MECM/ECU/COMPUTER, Engine Computer, Stock # ECM0213 CALL FOR MORE...

Condition	Used
Part Number	12MS526M
Stock Number	ECM0213
MLS Number	9653281
Category	Engine Control Modules (ECM)
Last Updated	2/4/2019
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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***

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Part Number	12MS532M
Stock Number	25873528
MLS Number	13864006
Category	Engine Control Modules (ECM)
Last Updated	10/3/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Part Number	12MS532M
Stock Number	25873676
MLS Number	13863964
Category	Engine Control Modules (ECM)
Last Updated	10/3/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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***

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Part Number	12MS534M
Stock Number	25871950
MLS Number	13856807
Category	Engine Control Modules (ECM)
Last Updated	10/1/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

0 0

2019 Mack MP8 Engine Control Module (ECM)

$900 USD

MACK MP8 ECM

Condition	Used
Horse Power	445 HP
Fits To Make(s)	MACK
Fits To Model(s)	MP8
Stock Number	2513321
MLS Number	13566859
Category	Engine Control Modules (ECM)
Last Updated	9/18/2025
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

0 0

1995 Mack E7 Engine Control Module (ECM) for a Mack CH

$1,275 USD

(USED) Mack E7 Ref# 12MS51M7 MACK ECM

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS51M7
Stock Number	25835079
MLS Number	13726385
Category	Engine Control Modules (ECM)
Last Updated	9/17/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

0 0

1995 Mack E7 Engine Control Module (ECM) for a Mack CH

$1,845 USD

(USED) Mack E7 Ref# 12MS45M4

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS45M4
Stock Number	25835100
MLS Number	13726383
Category	Engine Control Modules (ECM)
Last Updated	9/17/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

0 0

2016 Mack MP7 Engine Control Module (ECM) for a Mack Cxu

$885 USD

(USED) Mack MP7 HP: 395 Ref# 21900553 USED ECM P/N 21900553 ***NEEDS TESTED***

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	Cxu
Part Number	21900553
Stock Number	25859077
MLS Number	13796078
Category	Engine Control Modules (ECM)
Last Updated	9/5/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

0 0

1994 Mack E7 Engine Control Module (ECM) for a Mack CH

$1,275 USD

(USED) Mack E7 Ref# 12MS51M7 V-MAC ECM

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS51M7
Stock Number	25837285
MLS Number	13735313
Category	Engine Control Modules (ECM)
Last Updated	8/13/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

0 0

2001 Mack CH612 Engine Control Module (ECM)

$975 USD

ECM (Engine) 12MS48M5

Condition	Used
Fits To Make(s)	MACK
Stock Number	GGR422021
MLS Number	10975891
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

0 0

2001 Mack CH613 Engine Control Module (ECM)

$975 USD

ECM (Engine) 12MS48M5,12MS411M5

Condition	Used
Fits To Make(s)	MACK
Stock Number	GGR415346
MLS Number	10975701
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

0 0

2001 Mack CH613 Engine Control Module (ECM)

$975 USD

ECM (Engine) 12M48M5,12MS411M5

Condition	Used
Fits To Make(s)	MACK
Stock Number	GGR418414
MLS Number	10975743
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

0 0

2002 Mack CH613 Engine Control Module (ECM)

$975 USD

ECM (Engine) CANT READ NUMBER

Condition	Used
Fits To Make(s)	MACK
Stock Number	GGR420797
MLS Number	10975845
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

0 0

2003 Mack CH613 Engine Control Module (ECM)

$975 USD

ECM (Engine) 12MS48M6

Condition	Used
Fits To Make(s)	MACK
Stock Number	GGR422707
MLS Number	10975940
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

0 0

2002 Mack CH613 Engine Control Module (ECM)

$975 USD

ECM (Engine) 12MS48M6,CAB MOUNTED

Condition	Used
Fits To Make(s)	MACK
Stock Number	GGR424216
MLS Number	10976012
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

0 0

2004 Mack Vision CX613 Engine Control Module (ECM)

$975 USD

ECM (Engine) NEED NUMBERS

Condition	Used
Fits To Make(s)	MACK
Stock Number	GGR419073
MLS Number	10975781
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

0 0

2004 Mack Vision CX613 Engine Control Module (ECM)

$950 USD

ECM (Engine) P/N# 12MS48M6

Condition	Used
Fits To Make(s)	MACK
Stock Number	GGR411514
MLS Number	10975646
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

0 0

2004 Mack Vision CX613 Engine Control Module (ECM)

$950 USD

ECM (Engine) 12MS48M6

Condition	Used
Fits To Make(s)	MACK
Stock Number	GGR418871
MLS Number	10975769
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

0 0

2008 Mack MP8 Engine Control Module (ECM)

$900 USD

ECM OFF OF MACK MP8 20977021 81318B 07143443

Condition	Used
Horse Power	415 HP
Fits To Make(s)	MACK
Fits To Model(s)	MP8
Stock Number	2295363
MLS Number	12291467
Category	Engine Control Modules (ECM)
Last Updated	9/11/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

0 0

2000 Mack RD688 Engine Control Module (ECM)

$795 USD

VECU, 412.213/006/002, 12V, 12MS484, 12MS411M4,

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	RD688
Stock Number	672350
MLS Number	10933125
Category	Engine Control Modules (ECM)
Last Updated	6/2/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

0 0

2003 Mack AI Engine Control Module (ECM)

$750.24 USD

ECM MACK AI

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	AI
Stock Number	2407654
MLS Number	12882905
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

0 0

2003 Mack AI Engine Control Module (ECM)

$750.24 USD

ECM MACK AI

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	AI
Stock Number	2407657
MLS Number	12882906
Category	Engine Control Modules (ECM)
Last Updated	6/3/2025
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck