Description
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Sprinter Passenger Side Rear Quarter Bump Out Extension | VWD SR1034-EXT (2007-2026)
The VWD SR1034-EXT adds real usable width at the Sprinter passenger side rear quarter. Built for 2007-2026 Sprinter 144 and 170 wheelbase vans. Matte black fiberglass, integrated 12V LED light bar, and an included VWD half-slider bunk window. Optional upgrade available to an all-glass awning window. Fitment notes apply due to sliding door clearance.

Key Features
- Rear quarter bump out extension for Sprinter van conversions
- Matte black fiberglass finish
- Integrated 12V LED light bar with pig-tail wiring
- Includes VWD Half-Slider Bunk Window standard
- Optional upgrade: All-Glass Awning Window (fitment notes apply)
- Designed to add usable interior width for smarter layouts
- 1 year warranty
Fitment
- Vehicle: Mercedes-Benz Sprinter Van
- Years: 2007-2026
- Roof: Low roof or high roof
- Wheelbase: 144, 170
- Position: Passenger Side Rear Quarter
Technical Specifications
| Model | SR1034-EXT |
| Product Type | Rear Quarter Extension / Bump Out |
| Material | Fiberglass |
| Finish | Matte black |
| Lighting | Integrated 12V LED light bar with pig-tail wiring |
| Included Window | VWD Half-Slider Bunk Window (All-Glass Awning Window upgrade available; fitment notes apply) |
| Measurements | See VWD Sprinter Bump Out Installation Instructions (PDF) for layout and cut details |
| Warranty | 1 Year |
Installation
Read the instructions before you cut. Measure twice. Cut once. Use the official VWD Sprinter Bump Out Installation Instructions (PDF) for measurements, layout, and install steps.
FAQ
What vehicles does this bump out fit?
Mercedes-Benz Sprinter van model years 2007-2026. Fits 144 and 170 wheelbase. Low roof or high roof. Passenger side rear quarter position.
What is included with the passenger side rear quarter extension?
Matte black fiberglass passenger side bump out with an integrated 12V LED light bar and pig-tail wiring. A VWD Half-Slider Bunk Window is included standard. Optional upgrade available to an All-Glass Awning Window (fitment notes apply).
Are there fitment notes for the all-glass awning window upgrade?
Yes. The all-glass awning upgrade is not recommended for some layouts due to potential contact with the passenger-side sliding door. Confirm your configuration before selecting the upgrade.
Where can I find measurements and cut details?
Use the VWD Sprinter Bump Out Installation Instructions (PDF). It provides the most accurate layout and cut details for installation.