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Mopar Replacement Engine Control Modules

Mopar Replacement offers engine control modules for a wide range of applications, including many Jeep, Dodge, Chrysler, and Ram vehicles from the 1950s and up. These new or remanufactured replacements are among the best and longest-lasting electrical system parts available. They will deliver the fit and performance you expect. Select the ECM recommended for your Mopar ride.

Not Yet Reviewed

$2,420.99

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$4,118.99

On Sale

Holley Terminator X MAX Engine Management Systems

Holley Terminator X MAX engine management systems let you take control of your domestic V8 engine. They give you complete charge of your engine and self-learning fuel strategies, along with the proven, race-winning technology of Holley EFI—all at a budget-friendly price! Every MPFI Terminator X MAX features real-time fuel learn, high-impedance injector drivers, an integrated one-bar MAP sensor—and four programmable inputs and outputs, ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Also, Holley offers the X MAX systems with either or both drive-by-wire (DBW) throttle body control or transmission control. All kits come fully loaded with base maps for common domestic V8 engine combinations to get you out of the garage and onto the road or track fast. Order the model recommended for your vehicle application. Features include: * Holley EFI industry-leading, easy-to-use software suite allows full laptop access for advanced users * Real-time fuel map learn—takes the guesswork out of tuning your base fuel table * High-impedance injector drivers will safely power most standard injectors and Holley EFI injectors (will not control low-impedance injectors) * Bosch LSU 4.9 wideband relays AFR information to the ECU for accurate reading and precise tuning control * On-board one-bar MAP sensor is perfect for N/A or nitrous engine combos * MAP sensor vacuum hose adapters * 4 inputs: 12 V, ground, 5 V, and frequency * 4 outputs: Ground, PWM, and for accessories * Boost control: boost vs. time, boost vs. gear, boost vs. rpm, boost vs. speed, and boost safeties * Nitrous control: single channel of wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR; adjustable through touch screen * Advanced tables can be used for any custom tables * On-board diagnostic LEDs allow you to identify any critical engine issues at a glance * The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDs must face up! * Plug-and-play compatible with more Holley EFI accessories * Available with or without a 3.5 in. touch screen LCD hand-held with easy-to-use calibration wizard; allows you to quickly build a base tune for most V8 engines, as well as tuning and gauge display functions

4.22 out of 5 stars ( 91 )

$2,299.95

$2,068.95

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DiabloSport Modified PCM and Trinity 2 EX Platinum Packages

DiabloSport Modified PCM and Trinity 2 EX Platinum packages are the most advanced performance programmer and monitoring setups available for a large range of applications. Featuring a high-resolution, 5 in. capacitive touch screen, full swipe functionality, industry-leading gauge designs, jaw-dropping power potential, and powerful, yet simple, user interface. Each of these performance kits include an unlocked PCM, so you can tune in no time and keep your stock PCM safe and unaltered. And even though DiabloSport T2 Platinum programmers are already equipped with some of the best tuning capabilities right out of the box, they know you want to bolt-on upgrades and extract every bit of horsepower possible from your vehicle. That's where CMR custom tuning comes in. DiabloSports's nationwide network of CMR custom tuning dealers can build tunes for your specific ride on a dyno or by using the built-in data logging features of the Trinity. Pre-loaded, high performance tunes, in addition to custom tuning capabilities; it's the best of both when you choose to unlock your vehicle's potential with DiabloSport Modified PCM and Trinity 2 EX Platinum packages.

2.0 out of 5 stars ( 1 )

$2,099.95

Mopar Replacement Alternator Harnesses

Mopar Replacement alternator harnesses offer the same durability, quality, and reliability as the original factory components, so you can order confidently knowing that they will provide the fit and performance in accordance with OE specifications. Order the alternator harness designed to fit your application.

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$2,984.99

Mopar Replacement Wiring Harnesses

Mopar Replacement wiring harnesses offer the same durability, quality, and reliability of the original factory components. Order confidently knowing that these versatile Mopar wiring harnesses will provide the fit and performance in accordance with OE specifications. Select the harness designed to fit your application.

5.0 out of 5 stars ( 1 )

$2,007.99

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$2,999.99

Mopar Replacement Clips and Multi-Purpose Retainers

Mopar Replacement clips and multi-purpose retainers are genuine OE-replacements. These versatile clips are manufactured from quality materials and factory specs to fit and perform just like the originals. Restore, repair, or maintain your vehicle with the correct Mopar components.

5.0 out of 5 stars ( 4 )

$2,307.99

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$3,142.99