How to Remove and Replace an Engine Control Module on 2007 Chrysler 300?

To change the Engine Control Module, begin with disconnection of the negative battery cable. Next, remove the electrical connectors on the ECM. Out of the ECM bracket, remove the retaining nuts and the ECM and the bracket assembly. Lastly, disconnect the ECM to the bracket.

OEM 2007 Chrysler 300 Engine Control Module

Engine Control Computer

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5 Engine Control Modules found

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2007 Chrysler 300 PCM Part Number: RL094929AE
$663.42 MSRP: $799.00
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Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; Module Powertrain Control Generic
- Replaces: 5094929AE, 5094929AD, 5094929AC
- Item Weight: 3.90 Pounds
- Item Dimensions: 10.5 x 6.9 x 6.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: RL094929AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2007 Chrysler 300 Submodels:
- Limited, Touring | 3.5L V6, 6 Cyl 3.5 L GAS
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2007 Chrysler 300 PCM Part Number: 5094811AE
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module
- Replaces: 5094811AC, 5094811AB, 5094811AD, RL094811AE
- Item Weight: 4.00 Pounds
- Item Dimensions: 10.4 x 6.3 x 6.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5094811AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2007 Chrysler 300 Submodels:
- C, C SRT8 | 5.7L V8, 6.1L V8, 8 Cyl 5.7 L GAS, 8 Cyl 6.1 L GAS
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2007 Chrysler 300 PCM Part Number: 4606839AD
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 4606839AC, RL606839AD
- Item Weight: 1.90 Pounds
- Item Dimensions: 6.5 x 6.4 x 10.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4606839AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- C SRT8 | 8 Cyl 6.1 L GAS
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2007 Chrysler 300 PCM Part Number: 4606838AC
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: 4606838AB, RL606838AC
- Item Weight: 4.10 Pounds
- Item Dimensions: 6.5 x 6.3 x 10.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4606838AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- Limited, Touring | 6 Cyl 3.5 L GAS
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2007 Chrysler 300 PCM Part Number: R5094133AD
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM; Module Powertrain Control Generic
- Replaces: 5094133AD, 5094133AC, 5094133AB, RL094133AD
- Item Weight: 2.60 Pounds
- Item Dimensions: 9.8 x 8.8 x 4.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: R5094133AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- Base, Limited, Touring | 6 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS

2007 Chrysler 300 Engine Control Module Parts and Q&A

Q: How to Remove and Replace an Engine Control Module on 2007 Chrysler 300?
A: To change the Engine Control Module, begin with disconnection of the negative battery cable. Next, remove the electrical connectors on the ECM. Out of the ECM bracket, remove the retaining nuts and the ECM and the bracket assembly. Lastly, disconnect the ECM to the bracket.