Billetworkz Automatic Shifter

2019+ Toyota GR Corolla Hatch Sedan

Part #: BW-KNB-GRAUTO-NO-RC-SL-RED

Overview

Upgrade your Toyota GR Corolla or Corolla Hatch/Sedan interior with the Billetworkz Automatic Shifter in Red Cosmic Space. This premium shift knob and lockout system is a direct replacement for your factory automatic shift knob, designed to elevate both the aesthetics and functionality of your vehicle’s interior. Ideal for enthusiasts seeking a more engaging and performance-oriented driving experience, this shifter delivers crisp, mechanical gear engagement with enhanced control and safety. The innovative push-down lockout mechanism replaces the traditional button, offering a refined, rattle-free feel that instantly resets after each shift for smooth, confident gear changes.

Key Features

The Billetworkz Automatic Shifter combines precision engineering with high-quality materials to provide a superior upgrade for your Toyota GR Corolla. Key features include:

• Direct factory replacement for automatic shift knob on 2019+ Toyota GR Corolla Hatch and Sedan models
• Exclusive push-down lockout collar replaces the standard shift button for improved safety and control
• Fixed knob design eliminates unwanted movement, delivering a solid, mechanical feel
• Precision CNC-machined from premium 6061 aluminum for strength and durability
• Hand-polished mirror finish with custom anodizing in Red Cosmic Space for a unique, scratch-resistant surface
• Instant reset lockout mechanism ensures clean, reliable gear engagement every time
• Available in multiple finish options including Black, Blue, and Red to match your interior style
• Designed for seamless integration with factory shift components for easy installation
• Optional custom engraving available for personalized styling

Construction & Design

The Billetworkz Automatic Shifter is crafted from high-grade 6061 aluminum, known for its excellent strength-to-weight ratio and corrosion resistance. Each shift knob undergoes CNC machining to achieve precise tolerances and a flawless fit. After machining, the knob is polished to a mirror finish and then anodized by hand using an intensive process that creates vibrant, multi-color effects while enhancing surface durability. The lockout mechanism is engineered to replace the factory shift button with a push-down collar that remains fixed during shifts, eliminating play and delivering a refined tactile response. This meticulous construction ensures long-lasting performance and a premium look that complements the sporty interior of the GR Corolla.

Installation & Fitment

Installation of the Billetworkz Automatic Shifter is straightforward and requires no permanent modifications. It is designed as a direct bolt-on replacement for the factory automatic shift knob on all 2019 and newer Toyota GR Corolla Hatch and Sedan models. The lockout mechanism integrates seamlessly with the existing shift assembly, maintaining full functionality and safety features. Enthusiasts can expect a quick upgrade that enhances both the feel and appearance of their vehicle’s interior without compromising reliability.

What's Included

• Billetworkz Automatic Shift Knob in Red Cosmic Space finish
• Push-down lockout collar mechanism
• Automatic adapter system for factory shift assembly
• Installation instructions

Ideal For

This automatic shifter is perfect for Toyota GR Corolla owners who want to enhance their driving experience with a more precise, performance-inspired gear selector. It suits enthusiasts who appreciate high-quality craftsmanship and desire a unique interior upgrade that combines style, safety, and functionality. Whether for spirited daily driving or track use, this shifter delivers a confident, mechanical feel that elevates every shift.

Founded in 2014 by Austin Barnett, Billetworkz was born from a deep love for custom builds and the car community. With a Mechanical Engineering degree from Penn State, Austin brings a sharp eye for performance, precision, and personalization. His passion for cars started young—fueled by time spent with his father—and has only grown since. His iconic “Rexzilla” RB26 build is a true reflection of the craftsmanship and dedication behind everything we create at Billetworkz.