Billetworkz Automatic Shifter

2019+ Toyota GR Corolla

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

Overview

Upgrade your Toyota GR Corolla interior with the Billetworkz Automatic Shifter in a striking Pink with Black Splash finish. This direct replacement for the factory automatic shift knob transforms your driving experience by delivering a crisp, mechanical engagement that enhances both control and style. Designed specifically for the 2019 and newer Toyota GR Corolla models, this shifter combines performance-inspired functionality with a unique aesthetic that elevates your vehicle’s cabin.

Ideal for enthusiasts seeking a refined, rattle-free feel, the Billetworkz shifter replaces the traditional button with a custom push-down lockout collar. This innovative design improves safety and control by keeping the knob fixed in place while allowing smooth gear changes through a simple downward push. The mechanism resets instantly after each shift, ensuring a confident and precise connection every time you drive.

Key Features

The Billetworkz Automatic Shifter offers a blend of advanced engineering and eye-catching design, making it a standout upgrade for your GR Corolla:

• Direct factory replacement for Toyota GR Corolla automatic shift knob
• Custom push-down lockout collar replaces the factory shift button for improved safety and control
• Fixed knob design eliminates rattle and enhances tactile feedback
• Precision CNC-machined from premium 6061 aluminum for durability and strength
• Hand-polished mirror finish with custom anodized Pink and Black Splash coloration
• Durable, scratch-resistant anodized surface for long-lasting appearance
• Instant reset mechanism ensures smooth, reliable gear engagement
• Available in multiple lockout mechanism finishes for personalized style
• Designed for seamless integration with factory shift assembly and effortless installation

Construction & Design

The Billetworkz Automatic Shifter is expertly crafted from high-grade 6061 aluminum, a material known for its excellent strength-to-weight ratio and corrosion resistance. Each component is CNC-machined to exacting tolerances, ensuring a perfect fit and smooth operation. The shift knob is polished to a flawless mirror finish before undergoing a meticulous hand anodizing process that creates the distinctive Pink with Black Splash pattern. This anodizing not only provides a unique, vibrant look but also builds a tough, scratch-resistant surface that withstands daily use.

The innovative lockout mechanism replaces the conventional shift button with a push-down collar that remains fixed during gear changes, enhancing driver confidence and safety. This design reduces unwanted movement and noise, delivering a refined, performance-driven feel inside your GR Corolla.

Installation & Fitment

Installation is straightforward and requires no permanent modifications to your vehicle. The Billetworkz Automatic Shifter is a direct bolt-on replacement for the factory automatic shift knob on all 2019 and newer Toyota GR Corolla models. The included adapter system integrates seamlessly with the existing shift assembly, allowing you to upgrade your interior quickly and easily while maintaining full functionality and reliability.

What's Included

• Billetworkz Automatic Shift Knob (Pink with Black Splash finish)
• Custom 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 vehicle’s interior aesthetics while improving shift feel and control. It is especially suited for enthusiasts who appreciate precision engineering and desire a unique, personalized look without sacrificing daily usability. Whether you drive your GR Corolla on the street or the track, this upgrade delivers a refined, performance-inspired experience.

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.