Billetworkz Automatic Shifter

2018–Present Jeep Wrangler JL

Part #: BW-KNB-JPJLAU-NO-RBSP-SL-PD-RED

Overview

The Billetworkz Automatic Shifter in Rainbow Sparkle finish is a premium upgrade designed specifically for the Jeep Wrangler JL models from 2018 to present. This high-quality shift knob and lockout system replaces the factory automatic shifter button with a refined push-down lockout collar, delivering a more tactile and performance-oriented shifting experience. Ideal for Jeep enthusiasts seeking enhanced interior aesthetics combined with improved control and safety, this shifter offers a crisp, mechanical engagement that elevates everyday driving.

By eliminating the traditional button press and replacing it with a push-down collar, the system provides a fixed knob that stays firmly in place during gear changes. This design reduces rattling and enhances driver confidence, making it perfect for both on-road cruising and off-road adventures.

Key Features

Engineered for precision and style, the Billetworkz Automatic Shifter offers several standout features:

• Custom push-down lockout collar replaces factory shift button for intuitive gear engagement
• Fixed shift knob design improves control and eliminates unwanted movement or rattling
• Precision CNC-machined from premium 6061 aluminum for durability and lightweight performance
• Vibrant Rainbow Sparkle finish adds a bold, eye-catching accent to your Jeep’s interior
• Lockout mechanism instantly resets after each shift for smooth, reliable operation
• Available in multiple finish options to match or complement your vehicle’s style
• Designed exclusively for Jeep Wrangler JL automatic transmissions (2018 and newer)
• Enhances both the look and feel of your Jeep’s shifting system with a performance-inspired design

Construction & Design

The Billetworkz Automatic Shifter is crafted from high-grade 6061 aluminum, known for its strength, corrosion resistance, and lightweight properties. Each component is CNC-machined to exacting tolerances, ensuring a precise fit and smooth operation. The Rainbow Sparkle finish is applied with durable coatings that resist wear and maintain vibrant color over time, even under heavy use.

The lockout collar mechanism is engineered to provide a solid, mechanical feel that mimics the engagement of a manual transmission, enhancing driver feedback and safety. The fixed knob design prevents any looseness or rattling, contributing to a refined and premium interior experience.

Installation & Fitment

Installation of the Billetworkz Automatic Shifter is straightforward and designed to be a direct replacement for the factory shift knob and lockout system on Jeep Wrangler JL models from 2018 onward. No permanent modifications or special tools are required, making it an ideal upgrade for enthusiasts who want to improve their vehicle’s interior without complicated procedures.

The system fits perfectly with the Jeep’s automatic transmission shifter assembly, ensuring seamless integration and reliable performance.

What's Included

• Billetworkz Rainbow Sparkle Automatic Shift Knob
• Custom push-down lockout collar mechanism
• Automatic adapter system for Jeep Wrangler JL shifters
• Installation instructions

Ideal For

This automatic shifter upgrade is perfect for Jeep Wrangler JL owners who want to enhance their vehicle’s interior aesthetics and shifting feel. It suits drivers who value a more mechanical, performance-inspired gear engagement without sacrificing daily usability. Whether you’re an off-road enthusiast or a daily driver looking for a stylish and functional upgrade, this Billetworkz shifter delivers both form and function.

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.