# Other PSL\-NCU Return Parts 6/05

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Other
- NHTSA id: 11033760
- Published by NHTSA: 2026\-06\-08
- Manufacturer's number: PSL\-NCU Return Parts 6/05
- Manufacturer's date: 2026\-06\-05
- NHTSA component: FUEL/PROPULSION SYSTEM; ENGINE

## NHTSA's summary

Dear Mercedes\-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, June 25, 2026. After June 25th, returns of these parts will no longer be accepted. These parts should be returned via ZSR Special Return, using item category SCM Authorized Part Return. Please include a copy of this NCU as your authorization to return these parts. This procedure will not affect your return allowance. All returned parts will be replaced in accordance with the chart provided below.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033760-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033760-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Fuel system

## Vehicles listed

- 2024 to 2026 MERCEDES\-BENZ AMG S 63 E 4MATIC\+
- 2021 MERCEDES\-BENZ S 580
- 2023 MERCEDES\-BENZ S 580
- 2022 to 2026 MERCEDES\-BENZ S 580 4MATIC
- 2021 MERCEDES\-MAYBACH S 580
- 2022 to 2026 MERCEDES\-MAYBACH S 580 4MATIC

JSON: [/v1/bulletins/11033760](/v1/bulletins/11033760)

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