What is this part called?
1947-66 Beetle / Karmann Ghia / T2 Split Screen / Type 3 6 Volt 40 Amp Universal Relay
What does this part do on a VW?
This universal 6-volt relay is designed to control higher-current electrical accessories while reducing the load placed on switches and wiring. Relays allow a low-current control circuit to safely operate a higher-current circuit, helping improve electrical reliability and protecting original switchgear from excessive wear.
Commonly used for auxiliary lighting, horns, fog lamps, cooling fans, and other electrical accessories, this 40-amp relay is suitable for a wide variety of applications on early 6-volt Volkswagen vehicles. Its universal design makes it an ideal replacement for worn original relays or for use when installing additional electrical equipment.
What are the technical details?
– Universal electrical relay
– 6-volt operating voltage
– 40 amp current rating
– Four terminal configuration (Terminals 30, 85, 86, 87)
– Suitable for switching high-current circuits
– Compact design for easy installation
– Durable metal housing
– Suitable for auxiliary electrical accessories
– Ideal for lighting, horn, and accessory circuits
– Direct replacement for many original relay applications
– Sold individually
Which VW models will this fit?
– Beetle 1947–1966 (6-volt models)
– Karmann Ghia 1955–1966 (6-volt models)
– T2 Split Screen 1950–1966 (6-volt models)
– Type 3 1962–1966 (6-volt models)
Important Fitment Notes
– Designed for 6-volt electrical systems only
– Not suitable for 12-volt vehicles without voltage conversion
– Universal relay intended for a variety of applications
– Verify terminal configuration before installation
– Always ensure wiring and fuse protection are suitable for the intended electrical load
What is the SKU for this part?
SKU: 100020054
OE Reference: 311-963-139
SKU: 100020054
