How to Install an Engine Control Module on Chrysler 300?

First, put the ECM on bracket 3 before installing any other part of the engine. At this stage, hold the ECM and assembly in the vehicle and bolt the ECM bracket to the inner fender with retaining nuts 5. Afterward, attach the ECM's electrical connectors 1 and then put on the negative battery cable.

How to Remove and Replace an Engine Control Module on Chrysler 300?

Disconnect the negative battery cable before you remove and replace the Engine Control Module. After that, remove the ECM electrical connectors from the plugs. After that, remove the ECM bracket to inner fender retaining nuts and remove both from the vehicle. Now, remove the ECM from the bracket.

OEM Chrysler 300 Engine Control Module

Engine Control Computer

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30 Engine Control Modules found

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Chrysler 300 PCM Part Number: 5150397AE
$572.81 MSRP: $860.00
You Save: $287.19 (34%)
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Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM; Module Powertrain Control Generic
- Replaces: 5150416AC, 5150416AE, RL150397AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2009 Chrysler 300 | C | 8 Cyl 5.7 L GAS
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Chrysler 300 ECM Part Number: 5150723AC
$580.54 MSRP: $872.00
You Save: $291.46 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module - Engine Controller; Engine Control Module; Module Engine Controller
- Replaces: RL150723AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2013 Chrysler 300 | Base, C, C Luxury, S | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chrysler 300 PCM Part Number: 68434935AC
$546.98 MSRP: $831.00
You Save: $284.02 (35%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module - Engine Controller; ECM
- Replaces: 68434935AA, 68434935AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2020-2023 Chrysler 300 | C, S | 5.7L V8, 8 Cyl 5.7 L GAS, 8 Cyl 6.4 L GAS
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Chrysler 300 ECM Part Number: 5150696AC
$520.46 MSRP: $785.00
You Save: $264.54 (34%)
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Product Specifications
- Other Name: Module - Engine Controller; Engine Control Module; Module Engine Controller
- Replaces: RL150696AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2013 Chrysler 300 | C, C Luxury, S, SRT8, SRT8 Core | 8 Cyl 5.7 L GAS, 8 Cyl 6.4 L GAS
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Chrysler 300 PCM Part Number: 68331185AA
$692.15 MSRP: $1050.00
You Save: $357.85 (35%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module - Engine Controller; Engine Control Module; ECM; Module Engine Controller
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2019 Chrysler 300 | C, S | 8 Cyl 5.7 L GAS
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Chrysler 300 ECM Part Number: 5150787AC
$703.20 MSRP: $1070.00
You Save: $366.80 (35%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; Module Powertrain Control Generic
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2014 Chrysler 300 | Base, C, C Luxury, S | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chrysler 300 PCM Part Number: 68243309AB
$443.52 MSRP: $665.00
You Save: $221.48 (34%)
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Product Specifications
- Other Name: Module - Engine Controller; Engine Control Module; ECM; Module Engine Controller
- Replaces: 68243309AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2016-2018 Chrysler 300 | C, C Platinum, Limited, S, Touring, Touring L | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chrysler 300 PCM Part Number: 5150883AD
$530.82 MSRP: $797.00
You Save: $266.18 (34%)
ADD TO CART
Product Specifications
- Other Name: Module - Engine Controller; Engine Control Module; ECM; Module Engine Controller
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2015-2017 Chrysler 300 | C, C Platinum, Limited, S | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chrysler 300 ECM Part Number: 5150545AE
$546.29 MSRP: $820.00
You Save: $273.71 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module - Engine Controller; Module Engine Controller
- Replaces: 5150545AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011 Chrysler 300 | Base, Limited | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chrysler 300 ECM Part Number: 5150610AC
$738.56 MSRP: $1125.00
You Save: $386.44 (35%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module - Engine Controller; Engine Control Module; Module Engine Controller
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2012 Chrysler 300 | C, C Luxury, S, SRT8 | 8 Cyl 5.7 L GAS, 8 Cyl 6.4 L GAS
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Chrysler 300 ECM Part Number: 5150609AC
$635.79 MSRP: $961.00
You Save: $325.21 (34%)
ADD TO CART
Product Specifications
- Other Name: Module - Engine Controller; Engine Control Module; Module Engine Controller
- Replaces: RL150609AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2012 Chrysler 300 | Base, Limited, S | 3.6L V6, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chrysler 300 PCM Part Number: 68330904AA
$667.84 MSRP: $1010.00
You Save: $342.16 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module - Engine Controller; Engine Control Module; ECM; Module Engine Controller
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2019 Chrysler 300 | Limited, S, Touring, Touring L | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chrysler 300 PCM Part Number: 68434924AC
$150.69 MSRP: $224.00
You Save: $73.31 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module - Engine Controller; Engine Control Module; ECM
- Replaces: 68434924AB, 68434924AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2020-2023 Chrysler 300 | C, Limited, S, Touring, Touring L | 3.6L V6, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS
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Chrysler 300 ECM Part Number: 5150797AC
$343.68 MSRP: $812.00
You Save: $468.32 (58%)
ADD TO CART
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; Module Powertrain Control Generic
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2014 Chrysler 300 | C, C Luxury, S, SRT8 | 8 Cyl 5.7 L GAS, 8 Cyl 6.4 L GAS
View related parts
Chrysler 300 PCM Part Number: RL094929AE
$663.42 MSRP: $799.00
You Save: $135.58 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; Module Powertrain Control Generic
- Replaces: 5094929AE, 5094929AD, 5094929AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007 Chrysler 300 | Limited, Touring | 3.5L V6, 6 Cyl 3.5 L GAS
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Chrysler 300 PCM Part Number: 5150869AD
$519.02 MSRP: $754.00
You Save: $234.98 (32%)
Product Specifications
- Other Name: Module - Engine Controller; Engine Control Module; ECM; Module Engine Controller
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2015-2017 Chrysler 300 | C, C Platinum, S | 8 Cyl 5.7 L GAS
View related parts
Chrysler 300 PCM Part Number: 5094811AE
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module
- Replaces: 5094811AC, 5094811AB, 5094811AD, RL094811AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007 Chrysler 300 | C, C SRT8 | 5.7L V8, 6.1L V8, 8 Cyl 5.7 L GAS, 8 Cyl 6.1 L GAS
View related parts
Chrysler 300 PCM Part Number: 5150301AE
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM; Module Powertrain Control Generic
- Replaces: 5150301AC, 5150301AD, RL150301AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2008-2010 Chrysler 300 | Limited, S, Signature Series, Touring | 3.5L V6, 6 Cyl 3.5 L GAS
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Chrysler 300 PCM Part Number: 4606839AD
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 4606839AC, RL606839AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2006-2007 Chrysler 300 | C SRT8 | 5.7L V8, 6.1L V8, 8 Cyl 6.1 L GAS
View related parts
Chrysler 300 PCM Part Number: RL896234AE
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005 Chrysler 300 | Base, Limited, Touring | 6 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS

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Chrysler 300 Engine Control Module

Choose OEM Engine Control Module that meet Chrysler factory standards. Chrysler designs and tests every component for precision and durability. Each Engine Control Module follows strict manufacturing steps to lock in quality and fit. If your Chrysler 300 matters to you, OEM parts make the smart choice. You'll get the exact look, feel, and performance you expect. Shop genuine 300 parts at the highly competitive prices online. Enjoy a manufacturer's warranty, a hassle-free return policy, and rapid delivery. No more guesswork with off brands. Get genuine parts with exact fit and true factory performance. Shop with confidence today at JeepPartsDeal.com.

The Chrysler 300 Engine Control Module or commonly referred to as the Chrysler 300 ECM is a well-known and substantial component that manages and controls different aspects of the car's engine in various Chrysler 300 models. This advanced ECM controls other important parts by monitoring the signal from the sensors, setting the correct air/fuel mixture ratio, timing of the ignition, as well as internal idle speed for optimal engine operation. The control modules of Chrysler 300 cars have followed various developmental stages, starting from the usage of integrated circuits and moving towards microprocessor circuits that allow features such as varying the opening time of the vehicle valves to enable better efficiency as well as safety. Thus, the combination of its compatibility with all the available Chrysler 300 models - base, Touring, Limited, 300C, as well as SRT-8 - proves its significance in the offered assortment. The Chrysler 300 Engine Control Module is not only used for improving the vehicle's performance but is also used for programming which gives persons their own preference of driving this makes it a unique feature in the auto market. Also, the ECM can also act as a powertrain control module or PCM to incorporate the management of transmission for a better control for vehicle's performance when on the road. The Chrysler 300 Engine Control Module can be considered one of the car's key components because of its durable build and intricate functions that help to sustain the Chrysler's prime specs that specifically suit the needs of automobile users and android passengers seeking safe rides and drives. These features contribute in enhancing the Chrysler 300 ECM and putting it in a special place in the Chrysler 300 series making it an important part of the cars.

Chrysler 300 Engine Control Module Parts and Q&A

PCM
4606839AD
Q: How to Install an Engine Control Module on Chrysler 300?
A:
First, put the ECM on bracket 3 before installing any other part of the engine. At this stage, hold the ECM and assembly in the vehicle and bolt the ECM bracket to the inner fender with retaining nuts 5. Afterward, attach the ECM's electrical connectors 1 and then put on the negative Battery Cable.
PCM
RL094929AE
Q: How to Remove and Replace an Engine Control Module on Chrysler 300?
A:
Disconnect the negative Battery Cable before you remove and replace the Engine Control Module. After that, remove the ECM electrical connectors from the plugs. After that, remove the ECM bracket to inner fender retaining nuts and remove both from the vehicle. Now, remove the ECM from the bracket.