Billet Heater Knob, for Beetle 56-64, Each

OVERVIEW

Transform your vintage Volkswagen''s interior from standard to show-stopping with the EMPI Billet Heater Knob. Designed specifically for the early Beetle era, this premium accessory replaces the often-brittle or faded plastic factory knobs with a high-strength, precision-machined alternative. When you are sitting in the cockpit of your classic Type 1, every touchpoint matters. Moving away from the stock aesthetic and toward a custom, high-performance look provides an immediate upgrade in both tactile feel and visual appeal. This knob features a brilliant machined finish that catches the light and complements any interior color scheme, whether you are running a bone-stock restoration or a full-blown custom Cal-Looker. It is a simple yet effective way to modernize your cabin while respecting the timeless lines of the air-cooled era.

Crafted for the enthusiast who appreciates the finer details, this billet heater knob is more than just a dress-up part; it is an investment in durability. Unlike original equipment manufacturer (OEM) plastic components that can crack under the pressure of a stuck heater cable or degrade after decades of UV exposure, this 6061-T6 aluminum knob is built to last the lifetime of your vehicle. It provides a solid, ergonomic grip that makes adjusting your cabin temperature a much smoother experience. Sold individually, these knobs allow you to replace exactly what you need, though most owners choose to buy a pair to ensure a perfectly matched look across the center tunnel levers. If you are tired of looking at chipped, yellowed, or missing interior pieces, this EMPI billet upgrade is the definitive solution for a cleaner, more professional-grade VW interior.

FITMENT

This billet heater knob is designed for early-model Volkswagens utilizing the threaded lever style. Please verify your lever thread diameter before ordering to ensure a perfect fit for your specific application.

• VW Beetle (Sedan/Sunroof): 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964
• VW Beetle (Convertible): 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964
• VW Type 1 Chassis: Fits all variations from 1956 through 1964 with standard heater control levers.

SPECS

Detailed technical specifications for the EMPI Billet Heater Knob are listed below to ensure compatibility with your air-cooled project.

• Material: High-quality 6061-T6 Billet Aluminum
• Finish: Bright Polished Machined Aluminum
• Style: Custom Billet Round Grip
• Quantity: Sold individually (Each)
• Manufacturer Part Number: 11-4537-0
• Brand: EMPI
• Application: Threaded Heater Control Levers (Tunnel Mounted)
• Weight: Approximately 0.56 lbs

PRO TIPS

1. Clean Your Threads Before Installation

Old heater control levers often suffer from decades of dust, carpet fibers, and minor surface oxidation. Before you screw on your new billet knob, we highly recommend using a small brass wire brush or a damp cloth with a mild degreaser to clean the threads on the lever itself. If the threads are damaged or clogged, the aluminum knob could gall or cross-thread. A clean surface ensures a smooth, finger-tight installation that won''t require excessive force, keeping the internal threads of your new billet part pristine.

2. Use a Tiny Drop of Removable Thread Locker

Air-cooled Volkswagens are famous for their "characteristic" vibrations, which can occasionally cause interior accessories to vibrate loose over time. To prevent your new heater knob from backing off while you are cruising down the highway, apply a very small drop of blue (removable) thread locker to the lever threads. This provides enough resistance to keep the knob secure without making it impossible to remove later. Avoid using red thread locker, as that requires high heat for removal and could damage your carpet or the lever assembly.

3. Coordinate Your Interior Theme

To achieve a truly professional, "show-quality" look, consider matching this heater knob with other EMPI billet accessories. Appletree Automotive carries a full line of matching components, including billet window cranks, door pull handles, and shift knobs. Installing these pieces as a set creates a cohesive design language throughout the cabin. If you are upgrading your heater knobs, check the condition of your heater cables at the same time; a smooth-operating cable ensures that your new billet knob isn''t being stressed by a seized or rusted mechanism under the car.