Car Model History

Four-door long-wheelbase rear-wheel-drive luxury sedan · 3.5-liter OM603 turbocharged diesel inline-six

1991 Mercedes-Benz 350 SDL Automatic

The Mercedes-Benz Club of America's U.S. W126 model-year table lists the 350 SDL for 1991; gray-market variants are excluded.

1991 Mercedes-Benz S-Class (W126) — sedan, front three-quarter view
Exact 1991 S-Class reference photograph; exact configuration not verified ·

Photo: “1991 Mercedes-Benz 350 SD Turbo in Black, Front Left, 07-15-2023” by Elise240SX / Wikimedia Commons, licensed under CC BY-SA 4.0. Cropped to 16:9.

Factory configuration

What this model is

Trim
350 SDL
Body style
Four-door long-wheelbase rear-wheel-drive luxury sedan
Engine
3.5-liter OM603 turbocharged diesel inline-six
Transmission
4-speed automatic

Configuration-specific ownership

Maintenance for this exact configuration

These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.

Service desk

What this car needs & when

Use this as a service-planning checklist for 1991 Mercedes-Benz 350 SDL Automatic. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.

Service topics
1
Factory intervals
0
Fitment-scoped
1
Exact references
1

Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

  • Engine oil filter

    Exact reference available

    Use the exact engine, VIN, and build date to confirm the catalogued service part before ordering.

    Applies to: 1991

    350 SDL — 3.5-liter OM603 turbocharged diesel inline-six

    MAHLE OX 38D

    Applies to: 1991 · 3.5-liter OM603 turbocharged diesel inline-six · 350 SDL · Exact 1991 350 SDL engine application. Confirm VIN and build date before ordering.

    Source: MAHLE Aftermarket — Mercedes-Benz passenger-car filter application catalog · 1991 Mercedes-Benz 350SDL 3.4L L6 — OX 38D · checked

    Verified ordering references

Sources

  1. Mercedes-Benz Club of America — 1981–1991 W126 U.S.-market buyer's guide

Other 1991 configurations

Filter all 1991 configurations →