Categories
Online Shopping Blog
Today's Deals
Categories
Online Shopping Blog
Today's Deals
Categories
Online Shopping Blog
Today's Deals
Categories
Online Shopping Blog
Today's Deals
Best 4 Pin Relay Harness of 2026
Last updated on 26/04/2026
Advertising disclosure
Advertising disclosure
Most Relevant
Most Relevant
Best Discount
Lowest Price
Electronics
Home & Kitchen
Computers
Office Supplies
Toys & Games
Sports & Fitness
Home
Most Relevant
Most Relevant
Best Discount
Lowest Price
Best Choice
1
QitinDasen 5 Pieces 4 Pin Car Relay, 12V 40A SPST Automotive Relay with Harness Socket and 14/16 AWG Pre-Wired, for Car Truck Boat (Black)
QitinDasen
12% Off
Why we love it
Easy installation with pre-wired harness.
Versatile for various automotive applications.
Customer support is highly responsive.
Main Highlights
Professional 4 pin automotive relay with SPST design (Single Pole Single Throw), suitable for normally closed or normally open circuits.
The relay comes with harness socket and 14/16 AWG pre-wired. The harness socket has a unique male and female groove structure design on the edge, which can connect all relays together. Pre-wired with 4 different color-coded wires for easy connection of loads and accessories.
Comes with free metal mounting bracket for easy installation and fixing.
Suitable for all automobiles and devices equipped with 12V DC power supply. Widely used for car lights, Indicator light, fog lamps, wiper, central locking, alarm, electric windows, etc.
If you have any questions about the products you ordered, please contact us in time, we will try our best to provide you with satisfactory service. We always care about customer experience and strive to improve product functions and details.
Show More
9.8
Exceptional
Check Price
9.8
Exceptional
QitinDasen
QitinDasen 5 Pieces 4 Pin Car Relay, 12V 40A SPST Automotive Relay with Harness Socket and 14/16 AWG Pre-Wired, for Car Truck Boat (Black)
12% Off
Check Price
Show More
Why we love it
Easy installation with pre-wired harness.
Versatile for various automotive applications.
Customer support is highly responsive.
Main Highlights
Professional 4 pin automotive relay with SPST design (Single Pole Single Throw), suitable for normally closed or normally open circuits.
The relay comes with harness socket and 14/16 AWG pre-wired. The harness socket has a unique male and female groove structure design on the edge, which can connect all relays together. Pre-wired with 4 different color-coded wires for easy connection of loads and accessories.
Comes with free metal mounting bracket for easy installation and fixing.
Suitable for all automobiles and devices equipped with 12V DC power supply. Widely used for car lights, Indicator light, fog lamps, wiper, central locking, alarm, electric windows, etc.
If you have any questions about the products you ordered, please contact us in time, we will try our best to provide you with satisfactory service. We always care about customer experience and strive to improve product functions and details.
Show More
Value for Money
2
Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 4-Pin SPST Automotive Relays Hot Wires
Gebildet
Why we love it
Waterproof design for all conditions.
Heavy duty wiring for durability.
Color-coded wires for easy installation.
Main Highlights
✪ Waterproof automotive relay with 12V DC (max. 14V). Note: 12V and 14V are coil voltages, not the voltage that triggers the switch.
✪ Wire specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), and Blue - Output - N/O (87)
✪ Excellent waterproof performance, high quality in all weather conditions
✪ Pre-wired harness - Heavy-duty 12AWG wire harness.
✪ Integrated diode: Each relay features a built-in diode that suppresses the induced voltage during switching, protecting your electrical components from potential damage.
Show More
9.7
Exceptional
Check Price
9.7
Exceptional
Gebildet
Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 4-Pin SPST Automotive Relays Hot Wires
Check Price
Show More
Why we love it
Waterproof design for all conditions.
Heavy duty wiring for durability.
Color-coded wires for easy installation.
Main Highlights
✪ Waterproof automotive relay with 12V DC (max. 14V). Note: 12V and 14V are coil voltages, not the voltage that triggers the switch.
✪ Wire specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), and Blue - Output - N/O (87)
✪ Excellent waterproof performance, high quality in all weather conditions
✪ Pre-wired harness - Heavy-duty 12AWG wire harness.
✪ Integrated diode: Each relay features a built-in diode that suppresses the induced voltage during switching, protecting your electrical components from potential damage.
Show More
3
Gebildet 3pcs 12V Fuse Relay Switch 12 AWG Harness Set with Built-in Diode- 30A ATO/ATC Blade Fuse, 4-Pin SPST Automotive Electrical Relays
Gebildet
Why we love it
Built-in fuse, space-saving design.
Easy, color-labeled wiring setup.
Neat, interlocking mounting design.
Main Highlights
Upgraded Version - Automotive relays built in fuse socket with included 30A blade fuse, no need of a separate fuse holder, saving space and money. Heavy duty 12AWG wires for main contact
Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage.
Neat Mounting Design - The interlocking design of unique male-female slot on each socket edge, easy to connect all relays together, offering clean and neat installation
Good Construction - 12V DC (Max14V DC) and 30A High Switching Capability. 4-Pin SPST (Single Pole Single Throw) Relay. Metal mounting bracket on the electrical relay promotes easy installation
Wide Application - Wide range of use, greatly used for car lights, fog lamps, wiper, starter, fans, speakers, traction control systems, etc
Show More
9.6
Superb
Check Price
9.6
Superb
Gebildet
Gebildet 3pcs 12V Fuse Relay Switch 12 AWG Harness Set with Built-in Diode- 30A ATO/ATC Blade Fuse, 4-Pin SPST Automotive Electrical Relays
Check Price
Show More
Why we love it
Built-in fuse, space-saving design.
Easy, color-labeled wiring setup.
Neat, interlocking mounting design.
Main Highlights
Upgraded Version - Automotive relays built in fuse socket with included 30A blade fuse, no need of a separate fuse holder, saving space and money. Heavy duty 12AWG wires for main contact
Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage.
Neat Mounting Design - The interlocking design of unique male-female slot on each socket edge, easy to connect all relays together, offering clean and neat installation
Good Construction - 12V DC (Max14V DC) and 30A High Switching Capability. 4-Pin SPST (Single Pole Single Throw) Relay. Metal mounting bracket on the electrical relay promotes easy installation
Wide Application - Wide range of use, greatly used for car lights, fog lamps, wiper, starter, fans, speakers, traction control systems, etc
Show More
4
Gebildet 2pcs JD1912 Car Relay Harness 12V 40A 4 Pin SPST 12AWG Harness Sockets with Built-in Diode for Automotive Truck Van Motorcycle Boat
Gebildet
Why we love it
Heavy duty and reliable design.
Color-labeled wires for easy installation.
Exceptional life expectancy and durability.
Main Highlights
Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage.
Rated operational voltage: 12V/ Switching Capability: 40A
Minimum operating voltage 8V, corresponding minimum operating current is 100mA; Standard operating voltage 12V, corresponding standard operating current is 150mA.
Small size/Low power consumption/High contact voltage/ High sensitivity
Contact Material: Ag Alloy / Contact Resistance: ≤ 100MΩ. Life Expectancy Electrical: 100,000 Operation, Life Expectancy Mechanical: 10,000,000 Operation.
Show More
9.6
Superb
Check Price
9.6
Superb
Gebildet
Gebildet 2pcs JD1912 Car Relay Harness 12V 40A 4 Pin SPST 12AWG Harness Sockets with Built-in Diode for Automotive Truck Van Motorcycle Boat
Check Price
Show More
Why we love it
Heavy duty and reliable design.
Color-labeled wires for easy installation.
Exceptional life expectancy and durability.
Main Highlights
Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage.
Rated operational voltage: 12V/ Switching Capability: 40A
Minimum operating voltage 8V, corresponding minimum operating current is 100mA; Standard operating voltage 12V, corresponding standard operating current is 150mA.
Small size/Low power consumption/High contact voltage/ High sensitivity
Contact Material: Ag Alloy / Contact Resistance: ≤ 100MΩ. Life Expectancy Electrical: 100,000 Operation, Life Expectancy Mechanical: 10,000,000 Operation.
Show More
5
Gebildet 2pcs Car Relay Harness 12V 40A 4 Pin SPST Harness Sockets with Color-labeled Wires for Automotive Truck Motorcycle Boat
Gebildet
Why we love it
High capability for various applications.
Compact design for easy installation.
Long-lasting with excellent performance.
Main Highlights
Brand new heavy duty SPST(Single Pole Single Throw)relays with color-labeled wires.
Rated operational voltage:12V/Switching Capability:40A.
Minimum operating voltage 8V,corresponding minimum operating current is 100mA;Standard operating voltage 12V,corresponding standard operating current is 150mA.
Small size/Low power consumption/High contact voltage/High sensitivity.
Contact Material:Ag Alloy/Contact Resistance:≤100MΩ.Life Expectancy Electrical:100,000 Operation,Life Expectancy Mechanical:10,000,000 Operation.
Show More
9.5
Superb
Check Price
9.5
Superb
Gebildet
Gebildet 2pcs Car Relay Harness 12V 40A 4 Pin SPST Harness Sockets with Color-labeled Wires for Automotive Truck Motorcycle Boat
Check Price
Show More
Why we love it
High capability for various applications.
Compact design for easy installation.
Long-lasting with excellent performance.
Main Highlights
Brand new heavy duty SPST(Single Pole Single Throw)relays with color-labeled wires.
Rated operational voltage:12V/Switching Capability:40A.
Minimum operating voltage 8V,corresponding minimum operating current is 100mA;Standard operating voltage 12V,corresponding standard operating current is 150mA.
Small size/Low power consumption/High contact voltage/High sensitivity.
Contact Material:Ag Alloy/Contact Resistance:≤100MΩ.Life Expectancy Electrical:100,000 Operation,Life Expectancy Mechanical:10,000,000 Operation.
Show More
6
12V Fuse Automotive Relay Switch Harness Set Gebildet 30A Ato Atc Blade Fuse 4 Pin Spst Automotive Electrical Relays with Heavy Duty 12 Awg Wires For Car Truck Boat Vehicle
TIANXUAN
Why we love it
Streamlined installation with built-in fuse.
Color-coded wires simplify connections.
Durable design ensures reliable performance.
Main Highlights
Upgraded Design with Built-in Fuse: Includes 30A ATO/ATC blade fuse integrated into the 12v relay socket, eliminating the need for a separate fuse holder, making installation simpler and more cost-effective for automotive wiring.
Simplified Wiring with Color-Coded Wires: Headlight relay features color-labeled wires for easy and accurate connections: Black (Ground), Red (VDC), White (Trigger), Blue (Output N/O), ensuring quick installation with minimal confusion.
Durable Construction for Maximum Performance: Each 12V automotive relay is built for high switching capacity (30A), with a metal mounting bracket for secure and stable installation, perfect for car lights, fans, wipers, and more.
Convenient, Clean, and Neat Installation: The unique interlocking male-female slots on each socket edge allow seamless connection of all 12 volt relay together, creating a professional, tidy setup in your vehicle’s electrical system.
Versatile & Reliable for Multiple Applications: Ideal for use with car lights, fog lamps, wipers, fans, starters, speakers, and more, this auto relay switch harness set supports a wide range of automotive electrical systems and accessories.
Show More
9.4
Superb
Check Price
9.4
Superb
TIANXUAN
12V Fuse Automotive Relay Switch Harness Set Gebildet 30A Ato Atc Blade Fuse 4 Pin Spst Automotive Electrical Relays with Heavy Duty 12 Awg Wires For Car Truck Boat Vehicle
Check Price
Show More
Why we love it
Streamlined installation with built-in fuse.
Color-coded wires simplify connections.
Durable design ensures reliable performance.
Main Highlights
Upgraded Design with Built-in Fuse: Includes 30A ATO/ATC blade fuse integrated into the 12v relay socket, eliminating the need for a separate fuse holder, making installation simpler and more cost-effective for automotive wiring.
Simplified Wiring with Color-Coded Wires: Headlight relay features color-labeled wires for easy and accurate connections: Black (Ground), Red (VDC), White (Trigger), Blue (Output N/O), ensuring quick installation with minimal confusion.
Durable Construction for Maximum Performance: Each 12V automotive relay is built for high switching capacity (30A), with a metal mounting bracket for secure and stable installation, perfect for car lights, fans, wipers, and more.
Convenient, Clean, and Neat Installation: The unique interlocking male-female slots on each socket edge allow seamless connection of all 12 volt relay together, creating a professional, tidy setup in your vehicle’s electrical system.
Versatile & Reliable for Multiple Applications: Ideal for use with car lights, fog lamps, wipers, fans, starters, speakers, and more, this auto relay switch harness set supports a wide range of automotive electrical systems and accessories.
Show More
7
2 Packs 12v Fuse Relay Switch Harness Set with 30a Ato Atc Blade Fuse, 4-Pin Spst Automotive Electrical Relays with Heavy Duty 12 Awg Wires for Car Truck Boat Vehicle, Interlocking Mount
Qaum
Why we love it
Colour-coded for easy installation.
Built-in fuse enhances safety.
Durable for extreme conditions.
Main Highlights
Colour-marked cables for one-step wiring: Each 4 pin relay 12v 30a wire is clearly marked with colour to make installation more intuitive: black to ground (85), red to power (30), white to contact signal (86), blue to output (87). 12v 30a relay 4 pin Equipped with thicker 12 AWG heavy-duty wires to ensure stable and reliable connection of high-current loads, 12v fused relay harness no need to double-check, easy to complete the wiring
Built-in fuse design: 12v waterproof relay harness Integrated 30A ATO/ATC blade fuse in the relay socket, eliminating the need for a separate fuse holder, 12v relay fuse harness simplifying the automotive wiring process, saving time and cost, while reducing the number of failure points and improving the overall safety and stability of the electrical system
Wide range of automotive electrical systems: 12v fuse relay switch harness set Suitable for controlling automotive headlights, fog lights, wipers, fans, audio, starter systems, traction control devices, etc. Relay harness 12v 4 pin Wide compatibility, fused relay 12v can be used in cars, trucks, off-road vehicles, RVs and other vehicles, 4 pin relay 12v wiring loom with switch is the ideal accessory for automotive circuit modification and repair
Easy to install and durable: 4 pin 12v 30a relay harness Adopts standard 4-pin SPST relay structure, supporting 12V DC (up to 14V) voltage and up to 30A switching load capacity. Each 30 amp relay 12v comes with a metal mounting bracket for easy and secure fixing in the right place in the car, quick and effortless installation
Durable construction: The 12v dc 30amp relay harness housing is encapsulated with high-strength materials, 12v spst relay fused harness adapting to complex use environments such as high temperature, high humidity and high loads. Whether 12v relay harness with holder is daily driving or electrical operation under extreme conditions, 12v relay holder harness can provide continuous and stable performance and extend the service life of the vehicle system
Show More
9.3
Superb
Check Price
9.3
Superb
Qaum
2 Packs 12v Fuse Relay Switch Harness Set with 30a Ato Atc Blade Fuse, 4-Pin Spst Automotive Electrical Relays with Heavy Duty 12 Awg Wires for Car Truck Boat Vehicle, Interlocking Mount
Check Price
Show More
Why we love it
Colour-coded for easy installation.
Built-in fuse enhances safety.
Durable for extreme conditions.
Main Highlights
Colour-marked cables for one-step wiring: Each 4 pin relay 12v 30a wire is clearly marked with colour to make installation more intuitive: black to ground (85), red to power (30), white to contact signal (86), blue to output (87). 12v 30a relay 4 pin Equipped with thicker 12 AWG heavy-duty wires to ensure stable and reliable connection of high-current loads, 12v fused relay harness no need to double-check, easy to complete the wiring
Built-in fuse design: 12v waterproof relay harness Integrated 30A ATO/ATC blade fuse in the relay socket, eliminating the need for a separate fuse holder, 12v relay fuse harness simplifying the automotive wiring process, saving time and cost, while reducing the number of failure points and improving the overall safety and stability of the electrical system
Wide range of automotive electrical systems: 12v fuse relay switch harness set Suitable for controlling automotive headlights, fog lights, wipers, fans, audio, starter systems, traction control devices, etc. Relay harness 12v 4 pin Wide compatibility, fused relay 12v can be used in cars, trucks, off-road vehicles, RVs and other vehicles, 4 pin relay 12v wiring loom with switch is the ideal accessory for automotive circuit modification and repair
Easy to install and durable: 4 pin 12v 30a relay harness Adopts standard 4-pin SPST relay structure, supporting 12V DC (up to 14V) voltage and up to 30A switching load capacity. Each 30 amp relay 12v comes with a metal mounting bracket for easy and secure fixing in the right place in the car, quick and effortless installation
Durable construction: The 12v dc 30amp relay harness housing is encapsulated with high-strength materials, 12v spst relay fused harness adapting to complex use environments such as high temperature, high humidity and high loads. Whether 12v relay harness with holder is daily driving or electrical operation under extreme conditions, 12v relay holder harness can provide continuous and stable performance and extend the service life of the vehicle system
Show More
8
Weasch 2 Pack Fuse Relay Switch Kit, 12V 30A, 4 Pin SPST, 30A Switch Harness Set, Automotive Electrical Relays with 14 AWG Hot Wires
Weasch
Why we love it
High switching capability trusted.
Includes convenient built-in fuse.
Complete package with harness included.
Main Highlights
Rated voltage 12VDC (14V Max), 30A High Switching Capability
4-Pins SPST (Single Pole Single Throw) Relay
Built in fuse receptacle includes 30A blade fuse and heavy duty 14AWG wire for main contacts
Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87)
Package: 2 x Relays, 2 x Harness, 2 x 30A Blade fuses
Show More
9.1
Superb
Check Price
9.1
Superb
Weasch
Weasch 2 Pack Fuse Relay Switch Kit, 12V 30A, 4 Pin SPST, 30A Switch Harness Set, Automotive Electrical Relays with 14 AWG Hot Wires
Check Price
Show More
Why we love it
High switching capability trusted.
Includes convenient built-in fuse.
Complete package with harness included.
Main Highlights
Rated voltage 12VDC (14V Max), 30A High Switching Capability
4-Pins SPST (Single Pole Single Throw) Relay
Built in fuse receptacle includes 30A blade fuse and heavy duty 14AWG wire for main contacts
Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87)
Package: 2 x Relays, 2 x Harness, 2 x 30A Blade fuses
Show More
9
QitinDasen 2 Pieces 4 Pin Car Relay, 12V 40A SPST Automotive Relay with Harness Socket and 14/16 AWG Pre-Wired, for Car Truck Boat (Black)
QitinDasen
Why we love it
Easy installation with provided bracket.
Color-coded wires simplify connections.
Reliable for various automotive applications.
Main Highlights
Professional 4 pin automotive relay with SPST design (Single Pole Single Throw), suitable for normally closed or normally open circuits.
The relay comes with harness socket and 14/16 AWG pre-wired. The harness socket has a unique male and female groove structure design on the edge, which can connect all relays together. Pre-wired with 4 different color-coded wires for easy connection of loads and accessories.
Comes with free metal mounting bracket for easy installation and fixing.
Suitable for all automobiles and devices equipped with 12V DC power supply. Widely used for car lights, Indicator light, fog lamps, wiper, central locking, alarm, electric windows, etc.
If you have any questions about the products you ordered, please contact us in time, we will try our best to provide you with satisfactory service. We always care about customer experience and strive to improve product functions and details.
Show More
9.0
Superb
Check Price
9.0
Superb
QitinDasen
QitinDasen 2 Pieces 4 Pin Car Relay, 12V 40A SPST Automotive Relay with Harness Socket and 14/16 AWG Pre-Wired, for Car Truck Boat (Black)
Check Price
Show More
Why we love it
Easy installation with provided bracket.
Color-coded wires simplify connections.
Reliable for various automotive applications.
Main Highlights
Professional 4 pin automotive relay with SPST design (Single Pole Single Throw), suitable for normally closed or normally open circuits.
The relay comes with harness socket and 14/16 AWG pre-wired. The harness socket has a unique male and female groove structure design on the edge, which can connect all relays together. Pre-wired with 4 different color-coded wires for easy connection of loads and accessories.
Comes with free metal mounting bracket for easy installation and fixing.
Suitable for all automobiles and devices equipped with 12V DC power supply. Widely used for car lights, Indicator light, fog lamps, wiper, central locking, alarm, electric windows, etc.
If you have any questions about the products you ordered, please contact us in time, we will try our best to provide you with satisfactory service. We always care about customer experience and strive to improve product functions and details.
Show More
10
4-Pin 80/60AMP 12V DC Waterproof Relay with Harness Kit JD2912 Automotive Relay SPST Heavy Duty 12AWG 16AWG Tinned Copper Wires With Terminals Connectors for Car Truck Motorcycle Boat
MKBKLLJY
4% Off
Why we love it
Compact and space-saving design.
Versatile for many applications.
Durable materials ensure reliability.
Main Highlights
【Dimension】JD2912 Car Relay:27.7mm x 37.0mm x 63.5mm/1.09inch x 1.45inch x 2.5inch(L x W x H); Pin width: 6.1mm/0.24inch; Harness Length:150.5mm/5.92inch; Bule Terminals Connectors diameter:6.1mm/0.24inch; Yellow Terminals Connectors diameter:8.0mm/0.31inch.
【Wide Application】Widely used in Cars, motorcycles, trucks, electric cars, RVs, vans, yachts, boats, headlights, horns, starters, circuit, Turn signal, warning light, household appliances, automation systems, electronic equipment, meters, receivers, audio equipment, automotive intelligence etc.
【DC 12V 80/60A】This automotive relay is suitable for 12 volt DC power supply, and can withstand peak currents of up to 80 amps in a short period of time, while it can work stably at a current of 60 amps for a long time.
【High-quality material】The contact pins are made of silver alloy and copper alloy, which ensures the smooth flow of the circuit, improves corrosion resistance and wear resistance, and helps maintain the stability and reliability of the relay.
【flame-retardant shell】 The shell uses special flame-retardant materials, which can effectively slow down the spread of fire when encountering high temperatures. It has excellent fire-proof performance, ensuring the stability and reliability of the socket in daily use.
【Compact Structure】D1912 automotive relay wiring harness is designed to be very compact to fit the limited space inside the car, helping to save space.
【Package Include】1PCS JD2912 Waterproof Car Relay Harness 4PCS Bule Terminals Connectors 4PCS Yellow Terminals Connectors.
Show More
8.9
Excellent
Check Price
8.9
Excellent
MKBKLLJY
4-Pin 80/60AMP 12V DC Waterproof Relay with Harness Kit JD2912 Automotive Relay SPST Heavy Duty 12AWG 16AWG Tinned Copper Wires With Terminals Connectors for Car Truck Motorcycle Boat
4% Off
Check Price
Show More
Why we love it
Compact and space-saving design.
Versatile for many applications.
Durable materials ensure reliability.
Main Highlights
【Dimension】JD2912 Car Relay:27.7mm x 37.0mm x 63.5mm/1.09inch x 1.45inch x 2.5inch(L x W x H); Pin width: 6.1mm/0.24inch; Harness Length:150.5mm/5.92inch; Bule Terminals Connectors diameter:6.1mm/0.24inch; Yellow Terminals Connectors diameter:8.0mm/0.31inch.
【Wide Application】Widely used in Cars, motorcycles, trucks, electric cars, RVs, vans, yachts, boats, headlights, horns, starters, circuit, Turn signal, warning light, household appliances, automation systems, electronic equipment, meters, receivers, audio equipment, automotive intelligence etc.
【DC 12V 80/60A】This automotive relay is suitable for 12 volt DC power supply, and can withstand peak currents of up to 80 amps in a short period of time, while it can work stably at a current of 60 amps for a long time.
【High-quality material】The contact pins are made of silver alloy and copper alloy, which ensures the smooth flow of the circuit, improves corrosion resistance and wear resistance, and helps maintain the stability and reliability of the relay.
【flame-retardant shell】 The shell uses special flame-retardant materials, which can effectively slow down the spread of fire when encountering high temperatures. It has excellent fire-proof performance, ensuring the stability and reliability of the socket in daily use.
【Compact Structure】D1912 automotive relay wiring harness is designed to be very compact to fit the limited space inside the car, helping to save space.
【Package Include】1PCS JD2912 Waterproof Car Relay Harness 4PCS Bule Terminals Connectors 4PCS Yellow Terminals Connectors.
Show More
