Meet the new VWD Sprinter Extensions, offering long-awaited upgrades to must-have Sprinter van bump-outs. VWD Extensions are designed to give you more of everything: a built-in 12V LED exterior light that adds function and confidence when camping off-grid, extra interior space that lets you maximize your layout and sleep east-to-west, and included slider windows that provide instant ventilation in your sleeping area. With a pre-painted matte black exterior and a ready-to-install design, VWD Extensions simplify your build and deliver unbeatable value.
Unlike a standard window or similar bump-outs, Extensions are designed to do it all for less. The pre-finished matte black exterior means you don't need to find and tackle the exterior finish coat by yourself. Equipped with a built-in LED exterior light and a pre-cut window hole along with an included half-slider, you can start installing as soon as you cut your hole.
Instantly expanding your build options by adding crucial inches of width for sprinter van builds. VWD extensions open up new layout configurations — including the ability to comfortably sleep east-to-west without feeling cramped.
Let's break it down:
What sets VWD bump-out Extensions apart?
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Matte Black Finish
Rugged, modern, and sleek. The matte black paint resists wear and enhances the look of your van. -
Integrated Slider Window
Maximum ventilation and natural light. VWD trusted design and quality. No extra add-ons required — the slider window comes included.
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Exterior 12V LED Light
Practical and powerful. This exterior light illuminates campsites, tailgates, or roadside stops with the flip of a switch. -
Ready-to-Install Design
No complicated modifications, no guesswork. These extensions are engineered for straightforward installation, saving you valuable build time. -
Purchase Individually
Install driver or passenger Extensions as desired. Extensions are sold driver-only or passenger-only, so you can fully customize your van build.
Built for 2007+ Sprinter Vans
Designed for 2007+ Mercedes Sprinter vans 144WB and 170, 170EXT, VWD extensions are contoured for a precise fit and seamless install. This ensures they not only look factory-finished but also perform reliably in all conditions.
Integrated Exterior Lighting Solution
No more fumbling with awkward exterior light setups or spending time on additional upgrades. Extension bump-outs include sleek, integrated 12V LED light bars pre-installed on the underside of each bump out. Use it to add accent lighting to your campsite, prep area, or rear quarter area.
The interior wiring comes ready to install with a plug-and-play pig-tail harness. Compatible with switches, remotes, or 12V control panels.
How Do Extensions Install?
VWD bump-out Extensions install into driver and passenger rear quarter on 2007+ Sprinter 144, 170 and 170 EXT WB vans using urethane window adhesive.
Add both driver and passenger Extensions for up to 6'7" of east to west sleeping space.
See installation guide for step-by-step recommended instructions.
With features like integrated lighting, included slider windows, and an installation-friendly design, VWD Extensions do more straight out of the box than comparable products. Less hassle to prep and install, offering more functionality, and a cleaner finished look — it’s the kind of sprinter upgrade that makes every trip easier and every mile more enjoyable.












