Description
Part Description
This OEM chassis brain box (airbag control module) was removed from a 2011 Mazda Mazda3 and has been professionally inspected for proper function. The unit controls the vehicle’s supplemental restraint system including roof airbag deployment. This electronic module has been tested and is currently on our shelf ready to ship immediately.
The chassis brain box is a critical safety component that monitors airbag sensors and controls deployment timing during a collision. Common replacement reasons include airbag warning lights, fault codes after accidents, or when other airbag system components have been replaced. A faulty airbag control module can prevent proper airbag deployment and trigger dashboard warning lights.
At 603 Auto Salvage, we maintain over 50,000 used auto parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact airbag control module you need. Call us to verify compatibility with your specific vehicle or browse our extensive online inventory for additional Mazda parts. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Chassis Brain Box – Airbag Control Module |
| Interchange # | 51910 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – Good working condition, 155K miles, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard coverage for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2011 MAZDA MAZDA3 |
| VIN | N/A |
| Vehicle Stock # | 0908230590 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Chassis Brain Box – Airbag Control Module:
| ✅ Electronic Function Test | Module responds properly to diagnostic scan |
| ✅ Connector Inspection | All pins clean and undamaged |
| ✅ Case Integrity | Housing free from cracks or impact damage |
| ✅ Internal Circuit Check | No fault codes stored in memory |
| ✅ Mounting Points | All brackets and tabs intact |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #51910, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2010-2013 | Mazda | Mazda3 | Vehicles equipped with roof airbags |
| 2010-2013 | Mazda | Mazda3 Sport | All trim levels with airbag system |
| 2012-2013 | Mazda | Mazda3 SkyActiv | Verify roof airbag equipment |
| 2010-2011 | Mazda | Mazda3 Mazdaspeed | Performance models with airbag system |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Will this airbag control module work in my 2011 Mazda3?
This module fits 2010-2013 Mazda3 models equipped with roof airbags. We recommend verifying your vehicle’s specific airbag configuration before ordering.
Do I need to program this airbag brain box after installation?
Most airbag control modules require professional programming to match your vehicle’s VIN and airbag system configuration. We recommend having this done by a qualified technician.
What causes airbag control modules to fail?
Common causes include water damage, electrical surges, accident impact, or corrosion in connectors. Age and high mileage can also affect electronic components over time.
How do I know if my airbag control module is bad?
Symptoms include airbag warning lights on the dashboard, fault codes related to airbag system, or airbag light staying on after startup. Professional diagnosis is recommended.
Is this a genuine Mazda airbag control module?
Yes, this is an original equipment manufacturer (OEM) part removed from a 2011 Mazda3. It carries the same specifications as the original factory-installed component.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Part Number | 591 |
| Interchange | 51910 |
| Stock Number | 0908230590 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $350-$450 | 1 year | Brand new, longest wait time |
| Aftermarket | $180-$280 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $85-$120 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $65 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect battery and wait 10 minutes before removing old module to discharge airbag system
- Handle module carefully – avoid static electricity and impact damage during installation
- Ensure all connectors are fully seated and locked before reconnecting battery
- Clear all airbag fault codes after installation and verify system operation
- Professional programming may be required to match vehicle VIN and configuration
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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