Billetworkz Automatic Shifter

2019+ Toyota GR Corolla Hatch & Sedan

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

Overview

The Billetworkz Automatic Shifter in Gloss Yellow is a premium upgrade designed specifically for the 2019 and newer Toyota GR Corolla Hatch and Sedan models. This high-quality shift knob and lockout system transforms your factory automatic shifter into a more engaging, performance-oriented control interface. Ideal for enthusiasts seeking a refined driving experience, this shifter enhances both the tactile feel and visual appeal of your vehicle’s interior.

Replacing the standard shift knob button with a custom push-down lockout collar, the system eliminates the traditional button press for gear changes. Instead, you simply push down on the lockout collar to engage gears, providing a crisp, mechanical engagement that improves control and safety. The knob remains fixed in place, delivering a solid, rattle-free feel that inspires confidence during spirited driving or daily use.

Key Features

This Billetworkz Automatic Shifter combines precision engineering with bold styling to elevate your Toyota GR Corolla’s interior and shifting performance. Key features include:

• Custom push-down lockout collar replaces factory shift button for intuitive gear engagement
• Fixed-position shift knob enhances control and eliminates unwanted movement or rattling
• Precision CNC-machined from premium 6061 aluminum for durability and lightweight strength
• Gloss yellow finish provides a vibrant, standout look that complements sporty interiors
• Lockout mechanism available in multiple finishes including Black, Blue, and Red for personalized style
• Instant reset mechanism ensures clean, solid connection after each shift
• Designed for seamless integration with factory automatic transmission systems on GR Corolla Hatch and Sedan
• Optional custom engraving available for a personalized touch

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 component is CNC-machined with precision to ensure perfect fitment and smooth operation. The lockout collar mechanism is engineered to provide a tactile, mechanical feel that mimics the engagement of a manual shifter, enhancing driver feedback and control.

The vibrant gloss yellow finish is applied with durable coatings that resist wear and fading, maintaining the shifter’s striking appearance over time. The fixed knob design reduces play and eliminates the common rattling found in factory shifters, delivering a refined and solid feel every time you shift.

Installation & Fitment

Installation of the Billetworkz Automatic Shifter is straightforward and designed to fit directly onto the factory automatic shifter assembly of 2019 and newer Toyota GR Corolla Hatch and Sedan models. No permanent modifications or special tools are required, making it an ideal upgrade for enthusiasts who want a quick and clean installation. The system replaces the factory shift knob and button with the custom lockout collar and knob assembly, preserving full functionality and safety.

What's Included

• Billetworkz Gloss Yellow Shift Knob
• Custom push-down lockout collar mechanism
• Automatic adapter system for factory transmission compatibility
• Installation hardware and instructions

Ideal For

This automatic shifter upgrade is perfect for Toyota GR Corolla owners who want to enhance their vehicle’s interior aesthetics and shifting feel. It suits drivers who appreciate a more mechanical, performance-inspired engagement without sacrificing everyday usability or safety. Whether you’re a daily driver looking to add style and refinement or a performance enthusiast seeking improved control, this Billetworkz shifter delivers a confident and enjoyable driving 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.