Wiring Harness, Type 1 Beetle, 72-73

OVERVIEW

Re-wiring an air-cooled classic is often the most daunting task on a restoration checklist, but EMPI has completely revolutionized the process for the 1972-1973 Type 1 Beetle. Over five decades of heat cycles, vibration, and previous owner "repairs" often leave original factory wiring brittle, cracked, and dangerously prone to electrical fires. This EMPI Wiring Harness (Part Number 98-9490-0) serves as a comprehensive, high-quality reproduction of the original German factory harness, designed specifically to eliminate the guesswork and frustration associated with electrical overhauls. By utilizing the exact factory color-coding and stripe patterns, this kit allows you to maintain the integrity of your vintage Volkswagen while upgrading to modern, reliable copper and insulation materials that far exceed original 1970s specifications.

What sets this EMPI kit apart from generic "universal" wiring looms is the meticulous attention to detail regarding the specific transitions found in the 1972 and 1973 model years. This was a complex era for Beetle electronics, and this harness accounts for those nuances by providing branch wires that are packaged individually and numbered for instant identification. Every wire is pre-cut to the correct length and pre-terminated with factory-style connectors, ensuring a clean, OE-style finish that looks right at home under the hood or behind the dash. Whether you are building a concours-level restoration or a reliable daily driver, this kit provides the peace of mind that comes with a fresh, safe, and perfectly mapped electrical system, supported by the most comprehensive and easy-to-follow installation instructions currently available on the market.

FITMENT

This wiring harness is engineered specifically for the following Volkswagen models:

• Volkswagen Type 1 Beetle (Standard): 1972, 1973
• Volkswagen Type 1 Beetle (Super Beetle): 1972, 1973
• Note: Designed for Left Hand Drive (LHD) configurations as originally equipped in North American markets.

SPECS

The EMPI 98-9490-0 kit is manufactured to meet or exceed rigorous automotive standards for durability and conductivity:

• Wire Material: High-strand count, multi-gauge copper for maximum conductivity and flexibility.
• Insulation: Cross-linked, high-temperature PVC insulation resistant to oil, grease, and engine bay heat.
• Color Coding: Full factory-match color coding with correct primary colors and secondary tracer stripes.
• Terminals: Heavy-duty brass and tin-plated connectors pre-crimped for "plug and play" installation.
• Branch Identification: Individually numbered branch wires for foolproof routing.
• Includes: Main harness, front-to-rear looms, branch wires, and detailed installation manual.
• Weight: Approximately 4 lbs.
• Compatibility: Designed for standard 12-volt systems.

PRO TIPS

1. Clean Your Ground Points Thoroughly

Even the best wiring harness in the world won''t perform correctly if it''s trying to find a ground through 50 years of rust and paint. Before you begin pulling the new EMPI harness through the chassis, take a wire wheel or sandpaper to every single factory ground locationespecially the main battery ground, the transmission-to-chassis strap, and the ground clusters behind the dashboard. Applying a small dab of dielectric grease to these clean metal surfaces will prevent future oxidation and ensure that your headlights don''t flicker and your turn signals flash at the correct rhythm.

2. Use the "Old Wire as a Pull-Lead" Method

When removing your old, crusty harness, don''t just rip it out. Cut the ends off the old harness and use it as a "pull-lead" for the new one. Securely tape the front end of the new main loom to the rear end of the old loom using high-quality electrical tape, making sure the transition is smooth and tapered so it doesn''t snag on the tight channels inside the body. Having a friend help "feed" the wire from one end while you gently pull from the other will prevent you from over-stretching the new insulation or damaging the pre-installed terminals against the sharp edges of the Beetle''s internal sheet metal.

3. Reference the Bentley Manual Alongside EMPI Instructions

While EMPI provides the most comprehensive instructions in the industry, I always recommend having a "Bentley" (the official VW Factory Repair Manual) open to the 1972-1973 wiring diagram. This allows you to cross-reference factory terminal numbers (like Terminal 15 for ignition-switched power or Terminal 30 for battery-constant power). Double-checking the numbers on the back of your ignition switch and light switch against the diagram as you plug in the new connectors will ensure that your first "key-on" test is a success without blowing any fuses or damaging sensitive components like your wiper motor or voltage regulator.