What precautions should be taken when servicing the air bag control module and ensuring proper installation of the restraints control module (RCM) on Mercury Grand Marquis?

Wear safety glasses when servicing the air bag control module to avoid getting injured. Check after a collision: check restraints control module (RCM) and replace (as necessary). Install and torque 12 Nm ( 9 lb-ft). Check proper RCM installation to prevent diagnostic trouble code when returning the vehicle.

What precautions should be taken when servicing the air bag control module and ensuring the proper operation of the restraints control module (RCM) on Mercury Mariner?

Safety glasses must always be used when repairing the air bag control module so that no injury is inflicted. Check restraints control module (RCM) following a collision. Install and orient the RCM properly, without damaging it in a static condition. The SRS should be in a faultless condition prior to vehicle giving back. Properly remove and install RCM.

OEM Mercury Air Bag Control Module

SRS Airbag Module

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69 Air Bag Control Modules found

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Mercury Control Module Part Number: 5F2Z-14B321-AA
$213.96 MSRP: $295.99
You Save: $82.03 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; SDM Module; Sensor Assembly - Air Bag
Fits the following Mercury Models:
- Monterey | 2005 | Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
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Mercury Diagnostic Module Part Number: AE5Z-14B321-A
$437.13 MSRP: $685.37
You Save: $248.24 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; Diagnostic Unit
- Replaces: 9E5Z-14B321-A
Fits the following Mercury Models:
- Milan | 2010 | Base, Premier | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX
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Mercury Diagnostic Module Part Number: BE5Z-14B321-C
$416.19 MSRP: $611.15
You Save: $194.96 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; Diagnostic Unit; Sensor Assembly - Air Bag
- Replaces: BE5Z-14B321-A
Fits the following Mercury Models:
- Milan | 2011 | Base, Premier | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX
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Mercury Control Module Part Number: 6W7Z-14B321-D
$295.10 MSRP: $408.25
You Save: $113.15 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module
- Replaces: 6W7Z-14B321-BA
Fits the following Mercury Models:
- Grand Marquis | 2006 | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Diagnostic Module Part Number: 4W7Z-14B321-AA
$138.33 MSRP: $191.37
You Save: $53.04 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Airbag; Sensor Assembly - Air Bag
- Manufacturer Note: Restraint control module and bracket, w/o side air bags, AFTER 11/17/03
Fits the following Mercury Models:
- Grand Marquis | 2004 | GS, LS | 8 Cyl 4.6 L GAS
- Marauder | 2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Control Module Part Number: 7W7Z-14B321-B
$129.57 MSRP: $179.25
You Save: $49.68 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; Diagnostic Module; Sensor Assembly - Air Bag
Fits the following Mercury Models:
- Grand Marquis | 2007-2008 | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Control Module Part Number: 6M6Z-14B321-HC
$28.75 MSRP: $39.77
You Save: $11.02 (28%)
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Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; Sensor Assembly - Air Bag
Fits the following Mercury Models:
- Mariner | 2006-2007 | Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV)
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Mercury Control Module Part Number: 6F2Z-14B321-AA
$148.97 MSRP: $206.09
You Save: $57.12 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; SDM Module; Sensor Assembly - Air Bag
Fits the following Mercury Models:
- Monterey | 2006-2007 | Luxury | 6 Cyl 4.2 L GAS
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Mercury Control Module Part Number: 5L8Z-14B321-BB
$192.52 MSRP: $266.34
You Save: $73.82 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; SDM Module
- Replaces: 5L8Z-14B321-BA
Fits the following Mercury Models:
- Mariner | 2005 | Base, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Control Module Part Number: BM6Z-14B321-C
$433.16 MSRP: $599.24
You Save: $166.08 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; SDM Module; Sensor Assembly - Air Bag
Fits the following Mercury Models:
- Mariner | 2009-2011 | Hybrid | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mercury Control Module Part Number: YL8Z-14B321-CA
$103.22 MSRP: $142.80
You Save: $39.58 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; SDM Module; Sensor Assembly - Air Bag
Fits the following Mercury Models:
- Mariner | 2005-2006 | Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Control Module Part Number: 6W7Z-14B321-C
$387.46 MSRP: $536.01
You Save: $148.55 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module
- Replaces: 6W7Z-14B321-AA
Fits the following Mercury Models:
- Grand Marquis | 2006 | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Diagnostic Module Part Number: AE5Z-14B321-B
$276.39 MSRP: $379.21
You Save: $102.82 (28%)
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; Diagnostic Unit
- Replaces: 9E5Z-14B321-B
Fits the following Mercury Models:
- Milan | 2010 | Hybrid | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mercury Control Module Part Number: 5F1Z-14B321-BA
$206.00 MSRP: $280.32
You Save: $74.32 (27%)
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; SDM Module
- Replaces: 4F1Z-14B321-BA
Fits the following Mercury Models:
- Sable | 2004-2005 | GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Control Module Part Number: 9W7Z-14B321-A
Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; Diagnostic Module; Sensor Assembly - Air Bag
Fits the following Mercury Models:
- Grand Marquis | 2009-2011 | LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
View related parts
Mercury Control Module Part Number: 5F1Z-14B321-AA
Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; SDM Module
- Replaces: 4F1Z-14B321-AA
Fits the following Mercury Models:
- Sable | 2004-2005 | GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
View related parts
Mercury Diagnostic Module Part Number: 6W7Z-14B321-AA
Product Specifications
- Other Name: Sensor Assembly - Airbag; Sensor Assembly - Air Bag
- Manufacturer Note: Restraint control module and bracket, w/o side air bags
- Replaced by: 6W7Z-14B321-C
Fits the following Mercury Models:
- Grand Marquis | 2006 | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
View related parts
Mercury Control Module Part Number: 5F2Z-14B321-BA
Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; SDM Module; Sensor Assembly - Air Bag
Fits the following Mercury Models:
- Monterey | 2005 | Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
View related parts
Mercury SDM Module Part Number: 9G1Z-14B321-A
Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; Diagnostic Unit; Sensor Assembly - Air Bag
- Replaces: 8G1Z-14B321-B, 8G1Z-14B321-A
Fits the following Mercury Models:
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
View related parts
Mercury Control Module Part Number: YF1Z-14B321-EA
Product Specifications
- Other Name: Sensor Assembly - Airbag; Air Bag Control Module; SDM Module
Fits the following Mercury Models:
- Sable | 2000-2001 | GS, LS, LS Premium | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS

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Mercury Air Bag Control Module Parts and Q&A

Control Module
7W7Z-14B321-B
Q: What precautions should be taken when servicing the air bag control module and ensuring proper installation of the restraints control module (RCM) on Mercury Grand Marquis?
A: Wear safety glasses when servicing the air bag control module to avoid getting injured. Check after a collision: check restraints control module (RCM) and replace (as necessary). Install and torque 12 Nm ( 9 lb-ft). Check proper RCM installation to prevent diagnostic trouble code when returning the vehicle.
SDM Module
5L8Z-14B321-DA
Q: What precautions should be taken when servicing the air bag control module and ensuring the proper operation of the restraints control module (RCM) on Mercury Mariner?
A: Safety glasses must always be used when repairing the air bag control module so that no injury is inflicted. Check restraints control module (RCM) following a collision. Install and orient the RCM properly, without damaging it in a static condition. The SRS should be in a faultless condition prior to vehicle giving back. Properly remove and install RCM.