Best Automotive Performance Electrical System Relays in 2026

Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for

12-volt 5-prong relay. Excellent water-repellent and dustproof ability, but not using it in water

Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors

Heavy duty 4-prongs SPST relays, jd1912 12v 40a relay

Use optional Relay Harness, or female Crimp Connectors

High 40A coil capacity- able to handle those high current applications with ease

Coil power: 1.8w, and coil resistance is 80 ohms. It is more reliable than 2.4w((60 ohms) and 4.8w(30 ohms) relays on the market

Large capacity, high current carrying capacity, heavy-duty make/break relay

Ideal for split charging or any vehicle needing a high-power relay

40A/30A high switching capability

Bosch style 5-prong universal standard relay, SPDT (Single Pole Double Throw)

Pin Specifications: 30-VDC, 85-Ground, 86-Trigger, 87-Output N/O, 87a-Output N/C

HELLA electric - electronic solutions provide crucial help in making driving safer, more efficient and more comfortable. HELLA also supports the trend of electric driving with an extensive product portfolio for all development stages of electrification

Easy to install Weatherproof Mini ISO connector with 12 inch lead wires. No assembly required, just simply splice into existing wiring

Fits any automotive industry standard Mini ISO weatherproof relays regardless of manufacturer. Hella mating relays include 007794301, 007794911, 933332201, 933332207

Country Of Origin : China

The Package Height Of The Product Is 1.1 Inches

The Package Length Of The Product Is 3.0 Inches

Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for

12-volt 4-prong relay. Excellent water-repellent and dustproof ability, but not using it in water

For the people whose relays are burning, please make sure you are making tight connections (especially on the load wires), read the specs on the item description, and ensure that the operating environment meets the safety requirements of the relay

Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for

Please make sure you made tight connections (especially on the load wires)

5-prong universal standard relay, high switching capability

Temperature Electrical Switch — Turns on electric fan at 200 Degrees and shut it off at 180 Degrees

Compatible With — 265 283 305 307 327 350 383 400 396 402 427 454 472 502 260 289 302 351W 347 352 360 390 406 427 428 429 460 351C 351M 400M 273 318 340 360 361 383 400 413 426W 440 455 330 326 Engines

Relay Switch Kit — New 180 to 200 Degree electric fan thermostat relay switch kit for your cooling system

Product Name: Relay; Model : JQX-62F-2Z AC 220V

Coil: AC 220V; Load : 80A 28V DC /250V AC

Contact Type : DPDT 2NO+2NC;Terminals: 8

5 Pin SPDT (Single Pole Double Throw) Bosch Style Electrical Relay.

40A/30A High Switching Capability. These relays have a universal application and can be used in a 12 Volt DC power source, such as automotive setups, car sound systems, security systems, and various other applications.

Pin Specifications: 30V DC. Ground (85), Trigger (86), Output N/C (87a), and Output N/O (87).

Sufficient for using: 5 pin! 5 pin! 5 pin! you will receive 4 pieces 12V 30A 5 pin relays, the size is about 1.02 x 0.94 x 0.63 inch/ 2.6 x 2.4 x 1.6 cm, enough quantity can meet your daily use and replacement, you can share them with your friends and family who need them, these relays are 5 plug please note when ordering

Product number: The product is not suitable for all models and brands, please check the specifications carefully to confirm whether it is applicable before purchasing,The product model is JD1914-12V-30A, 12V 30A SPDT 5 Pin Relay

HELLA electric - electronic solutions provide crucial help in making driving safer, more efficient and more comfortable. HELLA also supports the trend of electric driving with an extensive product portfolio for all development stages of electrification

HELLA relays are meant to do their job reliably for a long time because perfection and durability is one of our strengths right down to the smallest detail. HELLA offers reliable products and one of the widest ranges in the industry

Automotive grade delay-on-release adjustable time delay relay. 12 volt, 4 pins for simple control and ON - OFF switching function

Electrical Fuel Pump Harness and Relay Wiring Kit with 30 Amp Relay, Circuit Breaker, 100 Inch Long, 10-18 Gauge Wire, 12v, and Including Crimp Terminals / Hardware

Electrical Fuel Pump Harness and Relay is Ideal For High Amp Draw and High-Performance Cooling Fan, Water and Fuel Pumps

This Relay Kit is 100 inch Long, 30 Amp Relay with Pre-Wire Connector. 30 Amp Circuit Breaker. 10-18 Gauge Wire

Fit type: Vehicle Specific

Package Dimensions: 3.175 L x 12.065 H x 8.89 W (centimeters)

Package Weight : 2.3 pounds

Sufficient Quantity for Using: the package comes with 4 pieces of automotive replacement electrical system relays, enough to meet your using and replacing demands in daily life, bringing you lots of convenience

Reliable Workmanship for Lasting Service: made of a nylon shell and brass pins, the tilt trim relay is compact and serviceable in structure, hardly breaking or deforming, helping you adjust and transform circuit stably

Nice Replacement for Many Relays: the electrical relay box can be a nice replacement for 582195, 582472, 582473, 584416, 586147 and 586224, offering you a pleasant using experience

Plug-and-play style

Compact 12-volt 5-prong relay

Stay within its capabilities. Try to stay 10 to 15% below what the rate is for

Dual activation cooling fan relay will turn your cooling fans on when the engine reaches the preset temperature of the thermostatic switch mounted in the engine head or when the A/C is turned on

Ideal for installing air conditioning in your project car

Features simple to use Posi-taps for the ignition and A/C compressor connections

【30A/40A Relay】 - These 5 pin relays are rated at 12v 30A/40A (NO: 40A, NC: 30A), spdt heavy duty design relay switch.

【Built-in Diode】 - This 12 volt relay has a built-in diode, which aims to consume the induced voltage that is generated by the coil while switching the status of relay, and therefore protect the electric components from being damaged by the induced voltage.

【12AWG Harness】 - The wires which come with this relay socket are 12AWG/16AWG design, the 12 awg wires include red, blue and yellow wires which are the wires for high power terminals of the spdt relay; and 16 awg white and black wires for the coil terminals.

Please check your car before buying![Package Included] The package contains 4 pieces 12V 30A 5 pin relays, the size is about 1.41 x 0.94 x 0.63 inches. Sufficient quantity can meet your daily use and replacement. You can share them with friends and family who need them. These relays are 5 plugs. Please pay attention when ordering.

[High Quality Housing] The automobile relay housing is made of high quality plastic, with good thickness and smoothness, waterproof and flame retardant, safe and secure.

[Silver Alloy Contact] The heavy-duty standard relay for automobile motor adopts silver alloy contact design, which has stronger conductivity and longer service life.

【Reliable & Secure】: The housing of our 5-pin relay is made of high quality nylon material, which has excellent electrical insulation and guarantees your safety in use. The pins are made of high purity brass, which greatly improves conductivity and will not rust, corrode or break easily. We make sure the relay is 100% waterproof and it has a very good seal so you don't have to worry about it shorting out.

【5 Pin Relay】: Model: JD1914-12V-30A, 12V 30A SPDT 5 Pin Relay. It can run on any device between 9v and 14v and is very suitable for 12V automotive, marine and machine circuits. It is not universal and we recommend that you double check that it is applicable before placing your order.

【Widely Used】: Automotive relays are very versatile. You can use it for automotive lighting system, engine compartment electrical box, electric cooling fan, electric water pump, electric fuel pump, automotive horn, air conditioning system, circuit modification and other equipment. Keep it in your toolbox, you will need it sometime.

<ul> <li>Please note! : Products are not suitable for all makes and models. Please check the specifications carefully to confirm suitability before purchase. The model number is JD1914-12V-30A, 12V 30A SPDT 5-pin relay. Laser engraved, environmentally friendly.</li> </ul>

<ul> <li>【Standard 12 V Relay】This 5-pin relay operates at 12V and measures about 1.02 x 0.94 x 0.63 inches,more versatile than a 4-pin relay,with a set of power normally open,a set of normally power closed,a set of power conversioon conntact arrangement,and can control normally open or normally closed high power.</li> </ul>

<ul> <li>【Strict quality requirements】We have been using excellent new pure copper, the team laboratory after tens of thousands of tests, the service life can reach more than 100,000 times. Only to ensure that the product is excellent, so that you can use the safety and peace of mind.</li> </ul>

【High Quality Material】 The housing of our 5-pin relay is made of high quality nylon material, which has excellent electrical insulation waterproof more safe and reliable, and flame retardant guarantees your safety in use.

【High Performance】 The housing is protected from harsh temperatures and hood conditions, for extended wear, Increase the stability and sensitivity of contact, stronger conductivity, and greater current carrying capacity.

【Durable】 Our 12V 30A relay can be used to control the circuits of components with high amperage loads on vehicle, thermal conductivity, arc corrosion resistance, low contact resistance, and long electric life,the housing withstands harsh temperatures and harsh hood conditions, ensuring superior quality and long life.

High Quality Material: The housing of our 5-pin relay is made of high quality nylon material, which has excellent electrical insulation waterproof and flame retardant guarantees your safety in use. The pins are made of brass with double plating treatment, anti-corrosion and anti-breakage.

5-Pin Relay: Our 12V 30A relay can be used to control the circuits of components with high amperage loads on vehicle, such as headlights, fuel pumps and cooling fans. The housing withstands harsh temperatures and harsh hood conditions, ensuring superior quality and long life.

High Performance: The housing is protected from harsh temperatures and hood conditions, for extended wear.