What is the Supplemental Restraint System (SRS),Air Bag and Air Bag Control Module and what precautions should be taken when working with it on Subaru Legacy?

All models are fitted with an Airbag which is scientifically termed as the Supplemental Restraint System (SRS), to cushion the impact and thus minimize severe injury to the driver and the front seat passenger especially in a head-on/frontal impact. This ensemble is composed of an air bag module set at the middle of the steering wheel as well as, on some models, an additional air bag on the instrument panel located above the glove box. Other models include side-impact air bags, side-tube air bags, and front seat belt electric pre-tensioners that minimize slackness of front seat belts in serious impacts. The airbag inflator module situated in the steering wheel comprises of a housing that contain the airbag as well as the inflator unit that has the capacity of inflating the bag within an instance of getting an electrical signal. Passenger side has a bigger air bag, positioned over the glove compartment, and has the texts trim cover similar to the instrument panel ones. Trended side impact airbags are located in the outer line of the front seat back while side curtain airbags are located along the headliner line which is above the door opening. It provides power to the airbag system during an accident together with the battery and monitors the system each time the vehicle is turned on , provided the airbag warning light is working fine. The following precautions must be observed when operating in proximity to the SRS components; engaging the LOCK position in the ignition, removing the battery's negative terminal, and waiting for the orange lamp to go off. Bioaerosol exposure can thus occur while dealing with an airbag module and it is important to ensure that the opening of the airbag should not be towards the body or when placing the airbag on any surface, the opening should not face down. Used and defective airbag modules should be taken to a dealer for proper rendering of the airbag and proper disposal. Measurements of the resistance of SRS components should never be made and people are warned against performing any operations concerning yellow connectors that are related to the air bag system. Also, one has to amend the air bag system when installing anything around the front grille or the bumper, and electrical welding must never be conducted without removing the battery cables.

Genuine Subaru Legacy Air Bag

Air Bag Module

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159 Air Bags found

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Subaru Legacy Air Bag Module Assembly C SLH
Part Number: 98251AL09B
$639.82 MSRP: $943.68
You Save: $303.86 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Air Bag Module Assembly-Curtain,Left; Head Air Bag, Inflator Curtain
- Position: Driver Side
- Replaces: 98251AL09A, 98251AL01A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2019 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 3.6R, 3.6R Limited, 3.6R Premium | 2.5L H4, 3.6L H6
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Subaru Legacy Air Bag Module Assembly C WLH
Part Number: 98251AL11B
$672.71 MSRP: $992.20
You Save: $319.49 (33%)
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Product Specifications
- Other Name: Air Bag Module Assembly-Curtain,Left; Head Air Bag, Inflator Curtain
- Position: Driver Side
- Replaces: 98251AL03A, 98251AL11A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2019 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Touring, 3.6R, 3.6R Limited, 3.6R Premium, 3.6R Touring | 2.5L H4, 3.6L H6
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Subaru Legacy Air Bag Module Assembly C WRH
Part Number: 98251AL10B
$672.71 MSRP: $992.20
You Save: $319.49 (33%)
ADD TO CART
Product Specifications
- Other Name: Air Bag Module Assembly-Curtain,Right; Head Air Bag, Inflator Curtain
- Position: Passenger Side
- Replaces: 98251AL10A, 98251AL02A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2019 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Touring, 3.6R, 3.6R Limited, 3.6R Premium, 3.6R Touring | 2.5L H4, 3.6L H6
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Subaru Legacy Air Bag Module Assembly
Part Number: 98331AL00B
$248.05 MSRP: $362.65
You Save: $114.60 (32%)
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Product Specifications
- Other Name: Air Bag Module Assembly-Seat Cushion; Front Seat Air Bag
- Replaces: 98331AL00A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2019 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring, 3.6R, 3.6R Limited, 3.6R Premium, 3.6R Touring | 2.5L H4, 3.6L H6
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Subaru Legacy Air B Mod Assembly D
Part Number: 98211AN00AVH
$582.79 MSRP: $859.57
You Save: $276.78 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2020-2021 Subaru Legacy | 2.4R F/R-O, 2.4R Limited, 2.4R Touring, 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring | 2.4L H4 DIT, 2.5L H4 DI
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Subaru Legacy Air Bag Module Assembly Driver
Part Number: 98211AL04AVH
$582.83 MSRP: $859.63
You Save: $276.80 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Air B Mod Assembly D
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2019 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring, 3.6R Limited, 3.6R Premium, 3.6R Touring | 2.5L H4, 3.6L H6
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Subaru Legacy Air B Mod Assembly K
Part Number: 98301AN00BVH
$593.85 MSRP: $875.88
You Save: $282.03 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 98301AN00AVH
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2022-2025 Subaru Legacy | 4 Cyl 2.4L, 4 Cyl 2.5L
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Subaru Legacy AIR B MOD ASSY SDRH
Part Number: 98201AN00B
$343.23 MSRP: $506.23
You Save: $163.00 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 98201AN00A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2022-2025 Subaru Legacy | 4 Cyl 2.4L, 4 Cyl 2.5L
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Subaru Legacy Air B Mod Assembly P
Part Number: 98271AN01A
$598.72 MSRP: $883.07
You Save: $284.35 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 98271AN00A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2020-2025 Subaru Legacy | 2.4R F/R-O, 2.4R Limited, 2.4R Touring, 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring | 2.4L H4 DIT, 2.5L H4 DI, 4 Cyl 2.4L, 4 Cyl 2.5L
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Subaru Legacy Air B Mod Assembly C SLH
Part Number: 98251AN01B
$664.44 MSRP: $980.00
You Save: $315.56 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 98251AN01A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2022-2025 Subaru Legacy | 4 Cyl 2.4L, 4 Cyl 2.5L
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Subaru Legacy Air Bag Module Assembly Side RH
Part Number: 98201AL02B
$352.36 MSRP: $519.70
You Save: $167.34 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Air Bag Module Assembly-Side,Right
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2016-2019 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring, 3.6R, 3.6R Limited, 3.6R Premium, 3.6R Touring | 2.5L H4, 3.6L H6
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Subaru Legacy AIR B MOD ASSY SDLH
Part Number: 98201AN01B
$352.44 MSRP: $519.82
You Save: $167.38 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 98201AN01A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2022-2025 Subaru Legacy | 4 Cyl 2.4L, 4 Cyl 2.5L
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Subaru Legacy Air Bag Module Assembly Side Left Hand
Part Number: 98201AL03B
$352.36 MSRP: $519.70
You Save: $167.34 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Air Bag Module Assembly-Side,Left; Front Seat Air Bag, Side Impact Inflator Module
- Position: Driver Side
- Replaces: 98201AL03A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2019 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring, 3.6R, 3.6R Limited, 3.6R Premium, 3.6R Touring | 2.5L H4, 3.6L H6
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Subaru Legacy Air B Mod Assembly C SRH
Part Number: 98251AN00B
$949.20 MSRP: $1400.00
You Save: $450.80 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Replaced by: 98251AN00C
- Replaces: 98251AN00A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2022-2025 Subaru Legacy | 4 Cyl 2.4L, 4 Cyl 2.5L
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Subaru Legacy Air B Mod Assembly St
Part Number: 98331AN00A
$248.10 MSRP: $362.72
You Save: $114.62 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2020-2021 Subaru Legacy | 2.4R F/R-O, 2.4R Limited, 2.4R Touring, 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring | 2.4L H4 DIT, 2.5L H4 DI
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Subaru Legacy AIR B MOD ASSY C SLH
Part Number: 98251AN01C
$949.20 MSRP: $1400.00
You Save: $450.80 (33%)
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Product Specifications
- Replaced by: 98251AN01D
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2024-2025 Subaru Legacy | 4 Cyl 2.4L, 4 Cyl 2.5L
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Subaru Legacy AIR B MOD ASSY C SRH
Part Number: 98251AN00C
$949.20 MSRP: $1400.00
You Save: $450.80 (33%)
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2024-2025 Subaru Legacy | 4 Cyl 2.4L, 4 Cyl 2.5L
View related parts
Subaru Legacy Air Bag Module Assembly Driver
Part Number: 98211AL02AVH
$582.75 MSRP: $859.52
You Save: $276.77 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Air Bag Module Assembly-Driver; Driver Air Bag, Driver Inflator Module
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2017 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring, 3.6R, 3.6R Limited, 3.6R Premium, 3.6R Touring | 2.5L H4, 3.6L H6
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Subaru Legacy Air Bag Module Assembly Curtain
Part Number: 98251AJ25A
$379.57 MSRP: $559.83
You Save: $180.26 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Air Bag Module Assembly-Curtain,Left; Head Air Bag, Inflator Curtain
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2013-2014 Subaru Legacy | 2.5i, 2.5i Limited, 2.5i Premium, 3.6R, 3.6R Limited, 3.6R Premium | 2.5L H4 DOHC, 3.6L H6
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Subaru Legacy Air Bag Module Assembly Curtain
Part Number: 98251AJ27A
$379.54 MSRP: $559.80
You Save: $180.26 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Air Bag Module Assembly-Curtain,Left; Head Air Bag, Inflator Curtain
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2013-2014 Subaru Legacy | 2.5i Limited, 2.5i Premium, 2.5i Touring, 3.6R Limited, 3.6R Premium, 3.6R Touring | 2.5L H4 DOHC, 3.6L H6

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Subaru Legacy Air Bag

The Subaru Legacy Air Bag has been meticulously designed to offer the occupant a quick, cushion-like shield that reduces collision forces. Standard units cater to seat belts that also rely on crash sensors to send signals to an electronic controller. The controller then ignites a solid propellant to inflate the fabric bag in milliseconds and vent the bag to avoid rebound injuries. Early versions in the first Legacy generations were fitted with a single front driver and passenger Air Bag hidden in the steering wheel and dashboard. Modern Subaru models add side curtain Air Bag and seat-mounted Air Bag modules, offering more extensive protection to the head, torso, and legs in a frontal or side impact. Shifting from bulky compressed-gas bladders to a compact nitrogen-generating propellant made deployment quicker and simpler, eliminating the toxic by-products once associated with older systems. With every start-up, the circuitry carries out a self-check and shows a brief warning light. If the battery falls out, it will still hold a reserve charge until a sudden impact happens. Each Air Bag in the Subaru Legacy works once with the seat belts to greatly reduce injury risk.

Our website stands as the go-to online destination for OEM Subaru Legacy Air Bag. With complete lines of genuine Subaru Legacy Air Bag available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.

Subaru Legacy Air Bag Parts Questions & Experts Answers

Passenger Side Air Bag Module Assembly
98271AE04ADG
Q:
What is the Supplemental Restraint System (SRS),Air Bag and Air Bag Control Module and what precautions should be taken when working with it on Subaru Legacy?
Posted by Marcos R.
A:
All models are fitted with an Airbag which is scientifically termed as the Supplemental Restraint System (SRS), to cushion the impact and thus minimize severe injury to the driver and the front seat passenger especially in a head-on/frontal impact. This ensemble is composed of an air bag module set at the middle of the steering wheel as well as, on some models, an additional air bag on the instrument panel located above the glove box. Other models include side-impact air bags, side-tube air bags, and front seat belt electric pre-tensioners that minimize slackness of front seat belts in serious impacts. The airbag inflator module situated in the steering wheel comprises of a housing that contain the airbag as well as the inflator unit that has the capacity of inflating the bag within an instance of getting an electrical signal. Passenger side has a bigger air bag, positioned over the glove compartment, and has the texts trim cover similar to the instrument panel ones. Trended side impact airbags are located in the outer line of the front seat back while side curtain airbags are located along the headliner line which is above the door opening. It provides power to the airbag system during an accident together with the battery and monitors the system each time the vehicle is turned on , provided the airbag warning light is working fine. The following precautions must be observed when operating in proximity to the SRS components; engaging the LOCK position in the ignition, removing the battery's negative terminal, and waiting for the orange lamp to go off. Bioaerosol exposure can thus occur while dealing with an airbag module and it is important to ensure that the opening of the airbag should not be towards the body or when placing the airbag on any surface, the opening should not face down. Used and defective airbag modules should be taken to a dealer for proper rendering of the airbag and proper disposal. Measurements of the resistance of SRS components should never be made and people are warned against performing any operations concerning yellow connectors that are related to the air bag system. Also, one has to amend the air bag system when installing anything around the front grille or the bumper, and electrical welding must never be conducted without removing the battery cables.
Answered by Subaru Parts Specialist Gary / Mar 20, 2026