Driver's air bag inflator may explode
Defect Summary
Mazda north american operations (mazda) is recalling certain 2007-2009 b-series pickup trucks. the driver's side air bag inflator may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling.
Safety Consequence
An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.
Corrective Action
Mazda will notify owners, and dealers will replace the driver-side air bag inflator with an alternate one, free of charge. owners were notified of the safety risk with an interim letter mailed april 26, 2021. a second letter was sent december 2021. owners may contact mazda customer service at 1-800-222-5500 option 4. mazda's number for this recall is 4821c.
Similar Recalls
Other recalls from Mazda North American Operations or involving Air Bags.
FAQ: Recall 21V162000
Your rights, the repair process, and what each field on this page means.
What is recall 21V162000?
NHTSA recall 21V162000 was issued by Mazda North American Operations on March 10, 2021. It addresses: Driver's air bag inflator may explode. The recall affects approximately 5,847 vehicles, with the defect involving the Air Bags component.
How do I get this recall repaired?
Contact any authorized Mazda North American Operations dealer and reference NHTSA recall ID 21V162000 or the manufacturer campaign number 4821C. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.