NHTSA service bulletin

NHTSA Service Bulletin 10219346: 2021 Porsche 718 Boxster

Official manufacturer communication context for 2021 Porsche 718 Boxster, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 10219346 summary graphic for 2021 Porsche 718 Boxster
10219346NHTSA document ID
Manufacturer communicationcommunication type
32affected product rows
32source rows grouped

Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.

Quick answer

Instructions on the manufacturers certificate for approved Porsche C30 engine oils.

What this bulletin may mean before buying

Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.

Affected products listed in this communication

MakeModelModel yearsBuyer note
Porsche718 Boxster2021Ask for service records and run the exact VIN before purchase.
Porsche718 Cayman2021Ask for service records and run the exact VIN before purchase.
Porsche718 Spyder2021Ask for service records and run the exact VIN before purchase.
Porsche9112021Ask for service records and run the exact VIN before purchase.
Porsche911 Carrera2021Ask for service records and run the exact VIN before purchase.
Porsche911 Carrera S2021Ask for service records and run the exact VIN before purchase.
Porsche911 Gt32021Ask for service records and run the exact VIN before purchase.
Porsche911 Targa 42021Ask for service records and run the exact VIN before purchase.
Porsche911 Turbo2021Ask for service records and run the exact VIN before purchase.
PorscheBoxster2021Ask for service records and run the exact VIN before purchase.
PorscheCayenne2021Ask for service records and run the exact VIN before purchase.
PorscheCayenne E-hybrid2021Ask for service records and run the exact VIN before purchase.
PorscheCayenne Gt2021Ask for service records and run the exact VIN before purchase.
PorscheCayenne Gts2021Ask for service records and run the exact VIN before purchase.
PorscheCayenne S2021Ask for service records and run the exact VIN before purchase.
PorscheCayenne Turbo S E-hybrid2021Ask for service records and run the exact VIN before purchase.
PorscheCayman2021Ask for service records and run the exact VIN before purchase.
PorscheCayman Gt42021Ask for service records and run the exact VIN before purchase.

Buyer checklist

  1. Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
  2. Check recall campaign pages for safety actions that may require dealer repair.
  3. Compare this bulletin with common problem pages for the same model and component area.
  4. Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
  5. Use the used-car buying checklist and get an independent inspection.

Frequently asked questions

What is NHTSA service bulletin 10219346?

Instructions on the manufacturers certificate for approved Porsche C30 engine oils.

Is a service bulletin the same as a recall?

No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.

How should a used-car buyer use this bulletin?

Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.

Check the exact VIN before you buy

Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.

Get Full Report