Billetworkz Automatic Shifter

2019+ Toyota GR Corolla

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

Overview

The Billetworkz Automatic Shifter in Black Gold Splash finish is a premium upgrade designed specifically for the Toyota GR Corolla models from 2019 onward. This direct replacement for the factory automatic shift knob transforms your interior with a refined, performance-inspired aesthetic while delivering a more tactile and engaging shifting experience. Ideal for enthusiasts seeking enhanced control and a mechanical feel, this shifter system replaces the conventional button with a push-down lockout collar, improving both safety and driver confidence.

By upgrading to this Billetworkz shifter, you not only elevate the look of your GR Corolla’s cabin but also enjoy a crisp, rattle-free gear engagement that complements spirited driving and daily usability alike.

Key Features

This Billetworkz automatic shifter combines innovative design with high-quality materials to deliver a superior shifting experience. Key features include:

• Direct factory replacement for Toyota GR Corolla automatic shift knob
• Custom push-down lockout collar replaces the traditional shift button for intuitive gear changes
• Fixed knob design enhances control and eliminates unwanted movement or rattling
• Precision-machined mechanism resets instantly after each shift for consistent engagement
• Constructed from premium 6061 aluminum for strength and durability
• Hand-anodized Black Gold Splash finish with a mirror-polished surface for a unique, scratch-resistant look
• Available in multiple lockout mechanism colors for personalized styling
• Designed to provide a clean, performance-driven interior upgrade without compromising everyday usability

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 before receiving a custom hand-applied anodized coating in Black Gold Splash, resulting in a durable, scratch-resistant surface that stands up to daily use.

The lockout mechanism is engineered for smooth, reliable operation and is also CNC-machined from 6061 aluminum. This robust construction ensures long-lasting performance and a premium tactile feel that enhances the driving experience.

Installation & Fitment

Installation is straightforward and designed to be a direct swap with the factory automatic shift knob on all 2019 and newer Toyota GR Corolla models. No modifications or special tools are required, making it an ideal upgrade for enthusiasts who want to improve their vehicle’s interior and shifting feel quickly and easily. The system integrates seamlessly with the factory shift assembly, maintaining full functionality and safety.

What's Included

• Billetworkz automatic shift knob with Black Gold Splash anodized finish
• Custom push-down lockout collar mechanism
• Automatic adapter system for direct factory fitment
• Installation instructions

Ideal For

This Billetworkz automatic shifter is perfect for Toyota GR Corolla owners who want to enhance their vehicle’s interior aesthetics and driving engagement. It suits enthusiasts who appreciate precision engineering and desire a more mechanical, confident shifting experience without sacrificing daily comfort or safety. Whether for spirited street driving or track use, this shifter upgrade delivers both style and substance.

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.