Alcantara Shift Boot and Door Pull Strap Kit for STI
By Custom Shift Knobs & Interior Mods | Published: 2026-10-30
Category: 사용 방법 가이드
Upgrade your 2015-2021 Subaru STI with a matching Alcantara shift boot, e-brake boot, and door pull straps. This guide covers install steps and common mistakes.
Quick answer
For a cohesive Alcantara interior upgrade on your 2015-2021 STI, the Billetworkz Alcantara Kit (Pro) is your best bet. Follow the step-by-step install below to replace the shift boot, e-brake boot, and door pull straps without damaging the trim.
Why a matching kit beats piecemeal upgrades
Installing a shift boot, e-brake boot, and door pull straps separately can leave you with mismatched textures and shades. A kit like the Billetworkz Alcantara Kit (Pro) ensures all three components share the same authentic Alcantara material, giving your STI's interior a consistent, high-end look.
The kit replaces the OEM plastic or pleather with hand-crafted Alcantara, which is known for its soft, suede-like texture. This not only feels more premium but also improves grip on the e-brake and shift boot, especially during spirited driving.
What to know before you start
The install is straightforward but requires patience, especially when removing trim panels. The door pull straps involve removing the door panel, which is the most time-consuming part. If you're not comfortable with door panel removal, consider having a professional do that portion.
Check that your STI is a 2015-2021 model, as the kit is specifically designed for that generation. The fitment is precise, so forcing parts can cause damage.
Install steps: shift boot, e-brake boot, and door pull straps
- Gather tools and prep the car: You'll need a trim removal tool, a flathead screwdriver (wrapped in tape to avoid scratches), and a 10mm socket. Park the car, ensure the parking brake is off for shift boot removal, and disconnect the battery if you're working near airbag components (not required for this install, but safe). Check that you have all tools before starting to avoid interruptions.
- Remove the shift boot and center console trim: Use the trim tool to pry up the center console trim around the shift lever. Disconnect any electrical connectors for the shift indicator or seat heater switches. Then, pull the shift boot up and off the shift knob. If the knob is aftermarket, you may need to remove it first (often with an Allen key). Label any connectors you disconnect to make reassembly easier.
- Replace the shift boot: Slide the new Alcantara shift boot over the shift lever, aligning the holes. Secure it to the trim ring or base using the factory clips or zip ties provided. Ensure the boot is oriented correctly (stitching straight) and that it doesn't bind when shifting through gears. Work the boot into place slowly to avoid creases; check gear engagement before final assembly.
- Remove and replace the e-brake boot: Pull up the e-brake boot from the center console. It's usually held by clips. Disconnect any wiring for the e-brake indicator light. Slide the new boot over the handle, ensuring it sits flush. Reconnect wiring and press the boot back into place until it clicks. Make sure the e-brake boot doesn't interfere with the brake lever's full travel.
- Remove the door panel for door pull straps: This is the most involved step. Remove the screw behind the door handle, the screws at the bottom of the door panel, and any hidden screws. Use a trim tool to pop the panel clips around the edges. Lift the panel up and disconnect the window switch and door lock connectors. Set the panel aside on a soft surface. Take photos of the panel before removal to remember clip positions and wiring routes.
- Install the door pull straps: Remove the old door pull strap (usually plastic) by unscrewing or unclipping it. Attach the new Alcantara strap using the provided hardware, ensuring it's tight and aligned. Reconnect all electrical connectors, then press the door panel back onto the frame, aligning the clips. Push firmly until all clips engage. Double-check that all clips are seated before reinstalling screws to avoid rattles.
Product facts
- Billetworkz Alcantara Kit (Pro): Shift Boot, E-Brake Boot Kit and Door Pull Straps (1 Set) – Subaru STI 2015-2021: This Pro Kit includes a shift boot, e-brake boot, and door pull straps, all crafted from authentic Alcantara to match the OEM style of the 2015-2021 STI. You get a complete, cohesive interior upgrade in one purchase, avoiding the hassle of mixing and matching separate parts.

Billetworkz Alcantara Kit (Pro): Shift Boot, E-Brake Boot Kit and Door Pull Straps (1 Set) – Subaru STI 2015-2021
