431-951-253H VW 12V 40A 4-Prong Horn & Multi-Purpose Relay

IPC - Import Parts Connection Verified independent store

→

Multi-Purpose 12V 40A Relay – 431-951-253H The 431-951-253H is a vital spare part for any Volkswagen electrical system. Relays act as remote-controlled switches, allowing a low-cur rent trigger (like a horn button) to control a high-current device without damaging the interior wiring or switches. If your horn has stopped working but the fuse is intact, a failed relay is often the primary cause. Because of its 40A rating, this relay provides a higher safety margin than standard 20A or 30A versions, ensuring long-term reliability even under heavy usage. Detailed Vehicle Compatibility VW Beetle (Standard): 1971, 1972, 1973, 1974, 1975, 1976, 1977 VW Super Beetle: 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979 VW Bus (Type 2): 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979 VW Vanagon: 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991 VW Type 3: 1968, 1969, 1970, 1971, 1972, 1973 VW Rabbit / Golf: 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992 Product Highlights & Features 40A Heavy Duty Rating: Built to withstand constant use and high-amperage spikes. Universal Interchange: Compatible with applications requiring part number 141-951-253B. Sealed Housing: Protects the internal copper coils and contact points from engine bay moisture and dust. Technical Specifications Part Number: 431-951-253H Voltage: 12V Amperage: 40A Pins: 4-Prong Housing: High-impact plastic Installation & Maintenance Tips The "Click" Test: You can verify a relay's function by having someone activate the horn while you touch the relay housing. You should feel a mechanical "click" as the internal contacts close. Clean the Sockets: Before installation, ensure the relay panel sockets are free of corrosion or signs of melting. Heat damage in the socket can lead to premature relay failure. Carry a Spare: Since this 4-prong relay is used for multiple systems (horn, fans, and sometimes fuel pumps), keeping a spare in your glovebox is a smart way to prevent being stranded. 431951253H 141951253B Show more