NHTSA campaign 21V679000 · Porsche campaign AMB7
Porsche Recall 21V-679: Rear Axle Carrier Side May Fracture
NHTSA recall 21V679000 (Porsche campaign AMB7) was reported by Porsche Cars North America, Inc. on September 1, 2021, with 4,934 vehicles potentially affected (per NHTSA). NHTSA's record lists the Porsche Boxster, Porsche Boxster S and Porsche Cayman for model years 2013–2015. Owners were notified on January 6, 2022, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 21V679000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Porsche VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 21V679000 (also written 21V-679 or 21V679)
- Filed by
- Porsche Cars North America, Inc.
- Porsche campaign number
- AMB7
- Report received
- Potentially affected
- 4,934 vehicles (per NHTSA)
- Component
- Power Train — Axle Assembly
- Owners notified
Repair completion: 78.27% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 21V679000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
NHTSA's recall notice
As NHTSA's recall record states it for campaign 21V679000.
Defect description
Porsche Cars North America, Inc. (Porsche) is recalling certain 2013-2015 Boxster, 2013-2014 Boxster S, 2014-2015 Cayman, Cayman S, 2015 Boxster GTS, and Cayman GTS vehicles. The rear-axle carrier side sections may fracture.
Safety consequence
A carrier fracture may cause a loss of control, increasing the risk of a crash.
Manufacturer remedy
Dealers will replace the rear-axle carrier side sections, free of charge. Owner notification letters were mailed January 6, 2022. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB7.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Sources
Official NHTSA notice for recall 21V679000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.