Automotive-Grade SPDT Micro Relay
This 4-pack of G8HN-1C4T-RH compatible relays provides reliable switching performance for fuel systems, cooling circuits, and lighting applications in compatible Honda, Toyota, and Ford vehicles. Manufactured to meet original equipment specifications, these SPDT relays deliver consistent operation in challenging automotive environments while addressing common electrical issues.
Technical Specifications
Contact Configuration: SPDT (5-pin)
Voltage Rating: 12VDC
Current Capacity: 30A
Protection Rating: IP67 (waterproof)
Operating Temperature: -40°C to 125°C
Contact Material: Silver-plated
Mechanical Life: 100,000+ cycles
Terminal Type: Standard automotive 5-pin
Compatibility Information
Vehicle Applications:
For Honda Civic (2015-2022)
For Toyota Camry (2014-2021)
For Ford F-150 (2011-2019)
Replacement Part Numbers:
G8HN-1C4T-RH, 38502-MCS-G01, Omron G8HE/G8HN series equivalents
Primary Applications
Fuel pump circuit control
Engine cooling fan operation
Headlight and auxiliary lighting systems
HVAC blower motor circuits
General automotive power switching
Installation Notes
Verify vehicle compatibility using existing relay part numbers
Disconnect negative battery terminal before replacement
Match pin configuration to original relay orientation
Ensure complete seating in relay socket
Test system operation and clear diagnostic codes after installation
Package Includes
4 × 30A 12VDC 5-Pin SPDT Automotive Relays
Important Notice
Confirm your vehicle's specific year, model, and existing relay specifications before purchase. Compatibility is limited to systems designed for 5-pin SPDT relays with 30A capacity. Professional installation recommended for those unfamiliar with automotive electrical systems.