Top 10 Best Function Car Relays (2020 reviews)

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There are plenty of options available while buying daily purposes car relay in the market right now, and if you’re confused regarding which one to go for, you have landed on the right page.

After carefully exploring almost 100’s of car relays, we have arrived at these products. Our final collection consists of the best products and we also worked hard to maintain variety within our picks for personal choice. We have been surveying these car relays for more than 2 years. We have probably dealt with more products and accessories than almost any team on the planet, so we understand each and every possible aspect of these items.

Note: Just because we didn’t mention a car relay in this guide doesn’t mean it’s not good. The following are simply our picks for the best car relays for most people – you may have specific preferences , that make a different car relay better for you.

Epauto Function Car Relay is the epitome of what a great car relay should be. 5 relays + 5 relay sockets with wires. Make sure this fits by entering your model number. To sum up, with 4.8 rating and more than 14824 buyers, the epauto function car relay stands as the best choice.


In This Article:


Top 5 Best Function Car Relays

#BrandRating
1Epauto Function Car Relay – Best Overall 4.8
2Acdelco Function Car Relay – Best Runner Up 4.4
3Hella Function Car Relay – Best Premium 4.2
4Esupport Function Car Relay4.6
5Irhapsody Function Car Relay4.7


1. Epauto Function Car Relay – Best Pick

The Epauto Function Car Relay‘s high-end materials makes sure that it ages well with use. Heavy-duty impact molded relay socket with 5 wires。white (common), black (normally closed), and yellow (normally open). To sum up, with 4.8 rating and more than 14824 buyers, the epauto function car relay stands as the best choice.

Almost all buyers agree that the car relay makes mounting them easy and clean looking. Moreover, they also found that the car relay come with wiring harnesses and great instructions. In addition, a few say that the car relay is a great deal for relays. In addition, these relays from epauto makes the total circuit easily affordable. Therefore, most buyers found the car relay suits best, and no one question it.

Top Customer Quotes:

  • Wires were a little thin for 30/40 amps
  • Best and easiest way to add accessories to any toy
  • These relays and housing/wiring set-ups are excellent sturdiness and quality
  • Package include: 5 relays + 5 relay sockets with wires

2. Acdelco Function Car Relay – Best Runner Up

The Acdelco Function Car Relay‘s superior materials makes sure that it ages well with use. Also, it provides high-quality parts for all major vehicle systems, as well as off-road, marine and industrial equipment. Provides the performance and dependability you expect from acdelco. Most importantly, the acdelco function car relay is the premier supplier of gm original equipment (oe) automotive replacement parts, as well as a trusted provider of premium aftermarket parts for most other makes and models.

Almost all customers quickly discovered that the car relay has been a few months and the a/c is still going strong. And, they say that the car relay works great for just about any where in the world.

Top Customer Quotes:

  • Working great, more than two months later and no issues
  • It controls a variety of different systems within your vehicle
  • New and hot release

3. Hella Function Car Relay – Best Premium

If you often find yourself confused about a top-notch car relay, Hella Function Car Relay is your end point. The hella functioncar relay is designed for floor-mounted or suspended installation can be used in a wide variety of vehicles. Adjustable between 0 seconds up to 15 minutes using two simple dip switches for programming and an adjustable control dial. In addition, this is designed for use in starter, gel and agm batteries to monitor in-vehicle starter or consumer batteries.

The car relay comes with almost 8, 000 people working in research and development, hella is one of the most important innovation drivers on the market. Moreover, it is a dry-running system (no connection to the lubricating oil circuit required and maintenance-free). Most importantly, the hella function car relay has been manufacturing radar sensors in the 24 ghz narrow-band range for over a decade.

Almost all customers opine that the car relay is easy to set up and works as advertised. Further, a few also found that the car relay is great as a turbo oil scavenge pump controller. And, they strongly agree that the carrelay works well but bit bulky unit. Further, this relay is delay on-release, meaning once the timer is triggered (power applied then released), the 87 pin will stay energized until relay times out. With no doubts, this car relay passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:

  • This is used for passenger vehicle applications
  • Manufacturer says: our vacuum pumps provide engine-independent vacuum support and a flexible installation location
  • Hella is a reliable partner you can trust!
  • This controls the amount of intake air of the engine

4. Esupport Function Car Relay

Esupport offers a variety of car relay for personal choice and yet maintaining quality in all the variants. The Esupport Function Car Relay is used to install electric cooling fans, electric fuel pumps, electric water pumps, shaved door handles solenoids, trunk solenoids, horns. Make sure this fits by entering your model number. These are heavy duty 40a relays. Finally, the esupport functioncar relay can be used in car keys power control, over-load protection, trunk release, power door lock/actuator control, control motors/other electronics etc.

One customer says – “Very compact size and fasten together at the base for multiples. “.Almost all buyers opine that the car relay is great price for strong build quality and 40a rating.

Top Customer Quotes:

  • Mechanical life of 100,000+ cycles, life expectancy mechanical: 10,000,000 operations
  • High 40a coil capacity- able to handle those high current applications with ease
  • They’re fairly small and worked well
  • Lookup wiring diagram online, as they don’t come with any instructions

5. Irhapsody Function Car Relay

The Irhapsody Function Car Relay should be able to handle its purpose and duties with ease. And, it is ideal for split charging or any vehicle needing a high power relay. Make sure this fits by entering your model number. Most importantly, the irhapsody function car relay is more reliable than 2.4w (60 ohms) and 4.8w (30 ohms) relays on the market.

Almost all customers found that the car relay works.. impressed for real to add to that it is good value for the price. And, a few also found that the car relay is great for many different applications. In addition, a few say that the car relay is perfectly for a 12v shed four socket light system as a low amp to higher amp draw. In conclusion, for almost all customers, Irhapsody product was just what they wanted.

Top Customer Quotes:

  • Heavy duty 12 volt 4 pin spst (single pole single throw) relay
  • Used 4 of these for 4 batteries on a cargo trailer conversion
  • Large capacity: 120a high current carrying capacity, heavy duty make/break relay
  • Seems like a good product but does not work as continuous duty

Other Function Car Relays We Reviewed

We looked at 5 other Function Car Relays. Even though they didn’t make our 5 best Function Car Relays list, they’re the best of the best and each is still a great option. The information you’ll need to compare each one is included with the listing.

Products You May Be Interested In

Visit The Walfront Store Function Car Relay

Visit The Walfront Store Function Car Relay

Most buyers agree that the carrelay can be used alone, it can be also connected to control to use. A few strongly agree that the car relay is made of water resistant black phenolic plastic.

Why We Like This:

  • This can be used alone, it can be also connected to control to use
  • This is made of water resistant black phenolic plastic
  • Lot of satisfied buyers

Cost: $42.39

Jarchii Function Car Relay

Jarchii Function Car Relay

Most customers opine that the car relay features great stable working performance, and great dust proof function. They also found that the car relay is a car start relay used for control battery on/off.

Why We Like This:

  • This is a car start relay used for control battery on/off
  • This features great stable working performance, and great dust proof function
  • Size: 7.5 x 4.3 x 4.3cm / 2.95 x 1.69 x 1.69in

Cost: $10.30

Ehdis Function Car Relay

Ehdis Function Car Relay

Most buyers found that the car relay is used for led lighting on motorcycle. They say that the car relay is perfectly, they connect to each other, but couldn’t figure out how to separate them afterwards.

Top Customer Quotes:

  • Package include: 5 x 40a 4-pin 12v vehicle relay, 5 x pre-wired socket
  • Control up to 4 separate devices with one relay panel
  • These 4-pin replays seem to be good quality

Cost: $17.99

Juzi Function Car Relay

Juzi Function Car Relay

Most buyers found that the car relay is suitable for cars, trucks and ships. A few also found that the car relay also has good waterproof and dustproof functions.

Top Customer Quotes:

  • This is easy to install and use
  • This product does not contain instructions
  • This also has good waterproof and dustproof functions

Cost: $28.99

Visit The Panasonic Store Function Car Relay

Visit The Panasonic Store Function Car Relay

Almost all customers agree that the car relay is the same, just black in color. They strongly agree that these relays are so much cheaper than what the originals one’s cost.

Top Customer Quotes:

  • It’s working so far, seems a little cheap, but it fit right in
  • This is the same, just black in color
  • Your original relay may be white in color

Cost: $23.00