INSTALL: Vanspeed Capsule Trim Ring Pair for Sprinter
Last updated: October 12, 2026
How Do I Install Vanspeed Capsule Trim Rings in a Sprinter?
Install Sprinter Vanspeed Capsule trim rings in .5-2hrs each using 1" self-tapping screws or thru bolts. These trim rings fit around the 144" wheelbase Sprinter's rear quarter area and provide a finished interior look to Van Speed capsules. Two trim rings per kit cover both driver and passenger sides.
Before You Start
Vehicle: Mercedes Sprinter - 144" High Roof only
Kit: Vanspeed Capsule Trim Ring Pair
Mounting location: Capsule window openings in the wall panel
Estimated installation time: ~1-4hrs
Tools & Materials
GoCode's included paper template (skip this if you're using a Serg Supply pre-cut wall panel — see note in Step 1)
Marker or pencil
Clamp (optional, to hold the template or panel in place while tracing or cutting)
Cutting tool for the wall panel opening
Drill bit (for pilot holes, optional but recommended)
Self-tapping screws
1/4" backplane material (included in the Serg Supply kit, cut to fit the ring's flange)
Installation Instructions
Trace and cut your opening. Use the included paper template to mark the cutout, then cut the opening in your wall panel. If you're using a Serg Supply pre-cut wall panel instead, this step is already done for you — their openings come cut to the trim ring's profile.
Set the panel and check alignment. Set the panel on a clean, flat surface, line the trim ring up with the opening, and use a clamp to hold it in place if you're worried about it shifting.
Mark and drill pilot holes (optional). Mark your fastener locations, then drill a pilot hole at each one for extra insurance before fastening.
Fasten the trim ring. Drive a self-tapping screw through the ring and panel at each marked point — snug, not overtightened. A handful of screws is enough to hold it; add more if you want extra hold.
Finish the backside. Cut your 1/4" backplane material to fit behind the ring, using the ring's flange as your guide. This lets you finish the inside of the capsule with any material you want, without dealing with the window's compound curve.
Repeat on the opposite side.
Vanspeed Capsule Trim Ring Installation Video
Watch the installation below by Serg Supply, or follow the written steps above.