10 Best Automotive Relays of December 2025

• 12 AWG tinned copper wires for Pin 30, Pin 87, Pin 87a. Length: 5.1in
• 16 AWG tinned copper wires for Pin 85, Pin 86. Length: 5.1in
• 12v dc waterproof 5 wire relay (max 14v). 40 amp / 30 amp High switching capability
• Excellent waterproof and dustproof ability, high quality in any weather conditions
• Nominal Coil Voltage: 12 V DC; Coil Power: 1.8 W; Coil Resistance: 80 Ω; Must Operate Voltage: 6~8 V DC; Must Release Voltage: 0.6~3.6 V DC; Maximum Applied Voltage: 15.6 V DC

IRHAPSODY

• 40A/30A high switching capability.
• Heavy-duty impact molded relay socket with 5 WIRES。White (common), Black (normally closed), and Yellow (normally open).
• Package Include: 4 relays + 4 relay sockets with wires.
• Safety UL Listed 6" wires with pigtail leads for the main contact.

EPAUTO

• Built in fuse socket with included 30A blade fuse with heavy duty 14AWG wires for main contact.
• Bosch style 4-Pin SPST (Single Pole Single Throw) Relay.
• 12VDC (14V Max) and 30A High Switching Capability.
• Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87).
• Set includes 6 relays, 6 relay harnesses, and 6 blade fuses.

ONLINE LED STORE

• 12 awg tinned copper wires for Pin 30, Pin 87. Length: 5.1in
• 16 awg tinned copper wires for Pin 85, Pin 86. Length: 5.1in
• 12-volt relay (max 14-volt). 40 amp / 30 amp High switching capability
• Nominal Coil Voltage: 12V DC; Coil Power: 1.8W; Coil Resistance: 80Ω
• Must Operate Voltage: 6~8V DC; Must Release Voltage: 0.6~3.6V DC; Maximum Applied Voltage: 15.6V DC

IRHAPSODY

• User Manual available for download under Product Information Details
• Bosch style 12VDC (14V Max) 5-Pin SPDT (Single Pole Double Throw) Relay with 40A/30A High Switching Capability.
• Interlocking design relay socket harness base for easy cable management & organization.
• Heavy duty 14AWG wires for the main contact and pre-wired with 6" pigtail leads.
• Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Yellow - Output N/C (87a), and Blue - Output N/O (87).

ONLINE LED STORE

• Replacement relay
• Plug-in version
• Panel mounting - fasten connections
• Packaged well to protect product
• Fit type: Universal Fit

Pilot Automotive

• 12 AWG tinned copper wires for pin 30, 87, 87a. 16 AWG tinned copper wires for pin 85 and 86. Length: 5.1in
• 12V waterproof 5-prong relay (max 15.6V). 40 AMP / 30 AMP High switching capability
• Excellent waterproof and dustproof ability, high quality in any weather conditions
• 12v relays can operate with anywhere between 9v and 15.6v, so if you are looking for a 14v 5-pin relay, this is what you want
• SPDT relay: it has both normally open and normally closed terminals, terminal 87A is powered when the relay is inactive and switches the power to terminal 87 when the relay is activated

IRHAPSODY

• Upgraded Version - Automotive relays built in fuse socket included 30A blade fuses with heavy duty 14AWG wires for main contact. No need of a separate fuse holder, saving space and money. Bosch style 4-Pin SPST (Single Pole Single Throw) Relay.
• Mounting Design Feature - The interlocking mounting design of unique male and female slot on each socket edge, connect relays together and manage cables easily, offering clean and neat installation.
• Easy Wiring - The relay sockets come with color-labeled wires for load/accessories convenient wiring. Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87)
• Wide Application - Widely used in car keys power control, over-load protection, trunk release, polarity change, power door lock/actuator control, change a low current output to high current, add ignition/accessory outputs, control motors/other electronics etc.
• Package includes: 5 relays, 5 relay harnesses, and 5x30A blade fuses.

Nilight

• 40A/30A high switching capability.
• Heavy-duty impact molded relay socket with 5 WIRES。White (common), Black (normally closed), and Yellow (normally open).
• Package Include: 5 relays + 5 relay sockets with wires.
• Safety UL Flame retardant 9" wires for the main contact.

EPAUTO

• 5 Pin SPDT Bosch Style Electrical Relay
• 40A/30A High Switching Capability. These relays have a universal application and can be used in automotive setups, car sound systems, security systems, and various other applications.
• Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/C (87a), and Output N/O (87)
• These Relays are Interchangeable/Compatible with: All automobiles and devices equipped with a 12 Volt DC power source
• Package includes: 10 pack electrical relays
• Fit Type: Universal Fit

Nilight