Product Overview
Sprinter Driver Side Rear Quarter Bump Out Extension | VWD SL1034-EXT (2007-2026)
The VWD SL1034-EXT adds real, usable width to the Sprinter driver's-side rear quarter. It is built for 2007-2026 Sprinter 144-, 170-, and 170 EXT-wheelbase vans. Matte black fiberglass, integrated 12V LED light bar, and an included VWD half-slider bunk window. An optional upgrade is available to an all-glass awning window.
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
- 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, 170 EXT
- Position: Driver Side Rear Quarter
Technical Specifications
| Model | SL1034-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) |
| 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 installation steps.
FAQ
What vehicles does this bump-out fit?
Mercedes-Benz Sprinter van model years 2007-2026. Fits 144, 170, and 170 EXT wheelbase. Low roof or high roof. Driver side rear quarter position.
What is included with the driver's side rear quarter extension?
Matte black fiberglass driver side bump out with an integrated 12V LED light bar and pig-tail wiring. A VWD Half-Slider Bunk Window is included standard. An optional upgrade is available to an All-Glass Awning Window.
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.
Can this help with sideways sleeping?
Yes. Bump outs add usable interior width in the rear quarter. Sideways sleeping potential is typically achieved when paired with the passenger-side bump-out and a bed platform that matches.
Video Courtesy of Sequoia + Salt Vans
A huge thank you to Sequoia + Salt Vans for sharing this incredible video with us.
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With over 250 custom builds completed, their team has earned a reputation for thoughtful design, premium craftsmanship, and van conversions built to last. Every build is designed to help people get off their phones, get into the woods, gather around a fire, reconnect with loved ones, and experience life in a more meaningful way.
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