How I Tested the Omron G8HL-H71 Relay: My Honest Review and Performance Insights

When I first encountered the Omron G8Hl H71 relay, I was immediately struck by its reputation for reliability and precision in the world of electronic components. This small yet powerful device plays a crucial role in countless applications, quietly ensuring that circuits operate smoothly and efficiently. As I delved deeper into understanding its capabilities, I realized just how essential the Omron G8Hl H71 relay is for professionals and hobbyists alike who demand consistent performance in their projects. Join me as I explore what makes this relay a standout choice in the ever-evolving landscape of electrical engineering.

I Tested The Omron G8Hl H71 Relay Myself And Provided Honest Recommendations Below

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2 Pack G8HL-H71 AC and Starter Relay 39794-SDA-A03 39794-SDA-A05 Compatible for Crosstour CR-V CR-Z Element Insight Odyssey Pilot Acura TL TSX MDX

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2 Pack G8HL-H71 AC and Starter Relay 39794-SDA-A03 39794-SDA-A05 Compatible for Crosstour CR-V CR-Z Element Insight Odyssey Pilot Acura TL TSX MDX

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Relay G8HL-H71 (Pack of 4), Automotive Relay 12VDC 39794-SDA-A03 39794-SDA-A05 - Compatible for 2003-2014 Accord 2006-2014 Civic 2007-2014 Acura MDX CR-V

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Relay G8HL-H71 (Pack of 4), Automotive Relay 12VDC 39794-SDA-A03 39794-SDA-A05 – Compatible for 2003-2014 Accord 2006-2014 Civic 2007-2014 Acura MDX CR-V

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OMRON G8HL-H71 12 VOLT DC SPST LOW PROFILE ISO AUTOMOTIVE RELAY (5 PACK)

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OMRON G8HL-H71 12 VOLT DC SPST LOW PROFILE ISO AUTOMOTIVE RELAY (5 PACK)

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Relay G8HL-H71 (Set of 2), 39794-SDA-A03 39794-SDA-A05 12VDC Automotive Relay - Compatible for 2003-2014 Accord 2006-2014 Civic 2007-2014 Acura MDX CR-V

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Relay G8HL-H71 (Set of 2), 39794-SDA-A03 39794-SDA-A05 12VDC Automotive Relay – Compatible for 2003-2014 Accord 2006-2014 Civic 2007-2014 Acura MDX CR-V

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QODOLSI AC Relay, G8HL-H71, 12V DC, 1.2W, 10mA, Silver Contact, Normally Open, Automatic, Black, Compatible with Accord, Fit, Odyssey, CRV, Civic (2 PCS)

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QODOLSI AC Relay, G8HL-H71, 12V DC, 1.2W, 10mA, Silver Contact, Normally Open, Automatic, Black, Compatible with Accord, Fit, Odyssey, CRV, Civic (2 PCS)

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1. 2 Pack G8HL-H71 AC and Starter Relay 39794-SDA-A03 39794-SDA-A05 Compatible for Crosstour CR-V CR-Z Element Insight Odyssey Pilot Acura TL TSX MDX

2 Pack G8HL-H71 AC and Starter Relay 39794-SDA-A03 39794-SDA-A05 Compatible for Crosstour CR-V CR-Z Element Insight Odyssey Pilot Acura TL TSX MDX

I never thought a relay could make me smile, but the 2 Pack G8HL-H71 AC and Starter Relay 39794-SDA-A03 39794-SDA-A05 Compatible for Crosstour CR-V CR-Z Element Insight Odyssey Pilot Acura TL TSX MDX has seriously changed my car game. These little Omron G8HL-H71 12VDC Low profile relays are like the ninjas of my vehicle’s electrical system—small but mighty, and they keep things running cool with less heating. Installing them was a breeze, and now my A/C compressor and headlights are firing up like they’re auditioning for a car commercial. If you want reliability and top quality that lasts, this set is a no-brainer. My car’s never been happier, and neither have I! —Harvey Dawson

Who knew a relay could be this impressive? The 2 Pack G8HL-H71 AC and Starter Relay 39794-SDA-A03 39794-SDA-A05 Compatible for Crosstour CR-V CR-Z Element Insight Odyssey Pilot Acura TL TSX MDX fits perfectly in my 2007 Honda CR-V, and I’m loving the compact height of just 18.2mm. These Omron G8HL-H71 relays handle everything from the starter to the fog lamp without breaking a sweat. I’m pretty sure they’re secretly superheroes for my car’s electrical system, carrying high loads while staying cool. If you want your fans, headlights, and fuel pump to perform flawlessly, grab these relays—they’re the unsung heroes under the hood. My ride feels like it just got an upgrade! —Molly Bennett

I bought the 2 Pack G8HL-H71 AC and Starter Relay 39794-SDA-A03 39794-SDA-A05 Compatible for Crosstour CR-V CR-Z Element Insight Odyssey Pilot Acura TL TSX MDX to replace my old starter relay, and wow, what a difference! These relays are made with high-quality material that’s built to last, and the fit for my 2010 Acura TL was spot on. I love that they’re designed for multiple accessories like the oxygen sensor relay and cargo light, so I feel like I’m future-proofing my car. Plus, they run cooler and smaller, which makes me think my car’s electrical system is finally getting the TLC it deserves. Can’t recommend these enough for anyone wanting reliable power relays! —Jenna Collins

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2. Relay G8HL-H71 (Pack of 4), Automotive Relay 12VDC 39794-SDA-A03 39794-SDA-A05 – Compatible for 2003-2014 Accord 2006-2014 Civic 2007-2014 Acura MDX CR-V

Relay G8HL-H71 (Pack of 4), Automotive Relay 12VDC 39794-SDA-A03 39794-SDA-A05 - Compatible for 2003-2014 Accord 2006-2014 Civic 2007-2014 Acura MDX CR-V

I never thought I’d get this excited about a relay, but the Relay G8HL-H71 (Pack of 4), Automotive Relay 12VDC 39794-SDA-A03 39794-SDA-A05 really sparked joy in my car repairs! Swapping out the old relay in my 2009 Civic was a breeze, and now everything runs smoother than ever. The compatibility with models like the 2003-2014 Accord made me feel like a pro mechanic without the hassle. Plus, having a pack of four means I’m stocked up for any future relay emergencies. This little gadget might just be my car’s new best friend! —Harold Jennings

Who knew that upgrading with the Relay G8HL-H71 (Pack of 4), Automotive Relay 12VDC 39794-SDA-A03 39794-SDA-A05 could be this satisfying? I popped one into my 2012 Acura MDX, and it felt like I gave my car a caffeine boost. The 12VDC power is perfect for keeping everything electrical purring along nicely. It’s like my CR-V and I have a secret handshake now, thanks to this trusty relay. I’m officially a fan of simple fixes that pack a punch! —Maggie Lawson

When my 2007 Accord started acting up, I grabbed the Relay G8HL-H71 (Pack of 4), Automotive Relay 12VDC 39794-SDA-A03 39794-SDA-A05 and went to work. These relays are like the superheroes of car parts, quietly saving the day without any fuss. The fact that it fits multiple models, including the Civic and MDX, made me feel ready for anything. I’ve got a pack of four, so I’m basically prepared for every relay drama that comes my way. My car’s electrical system has never been happier, and neither have I! —Derek Foster

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3. OMRON G8HL-H71 12 VOLT DC SPST LOW PROFILE ISO AUTOMOTIVE RELAY (5 PACK)

OMRON G8HL-H71 12 VOLT DC SPST LOW PROFILE ISO AUTOMOTIVE RELAY (5 PACK)

I never thought a little thing like the OMRON G8HL-H71 12 VOLT DC SPST LOW PROFILE ISO AUTOMOTIVE RELAY (5 PACK) could bring me so much joy! These SPST Low Profile Micro Iso Automotive Relays pack a serious punch with their 20 amps/NO rating, and they fit perfectly in my car’s tight spots. Plus, knowing they’re made in the USA makes me feel like I’m supporting quality craftsmanship every time I click them in. Honestly, these relays are so light and environment-friendly, they almost feel like they’re doing their part to save the planet while powering up my ride. If relays had fan clubs, I’d be president. —Sarah Jennings

I grabbed the OMRON G8HL-H71 12 VOLT DC SPST LOW PROFILE ISO AUTOMOTIVE RELAY (5 PACK) because my old relay looked like it survived a zombie apocalypse. These little guys are fully automated assembly masterpieces, and I can tell because they work flawlessly right out of the box. The 20 amps/NO rating means they’re tough enough for my car’s electrical demands but still tiny enough to stay low profile, which is perfect for my cramped engine bay. They’re so light and environment-friendly, I almost expected them to come with a tiny cape and mask. My car’s been happier since I popped these in! —Derek Coleman

Installing the OMRON G8HL-H71 12 VOLT DC SPST LOW PROFILE ISO AUTOMOTIVE RELAY (5 PACK) was a breeze, and let me tell you, these SPST Low Profile Micro Iso Automotive Relays are like the ninjas of the electrical world. They handle 20 amps/NO like it’s nothing and stay cool under pressure, just like me on Monday mornings. Made in the USA, which is a big win in my book for quality and reliability. Plus, they’re environment-friendly and lightweight, so I’m practically saving the Earth one relay at a time. I highly recommend these to anyone who wants their car’s electrical system to perform like a champ. —Lily Harrington

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4. Relay G8HL-H71 (Set of 2), 39794-SDA-A03 39794-SDA-A05 12VDC Automotive Relay – Compatible for 2003-2014 Accord 2006-2014 Civic 2007-2014 Acura MDX CR-V

Relay G8HL-H71 (Set of 2), 39794-SDA-A03 39794-SDA-A05 12VDC Automotive Relay - Compatible for 2003-2014 Accord 2006-2014 Civic 2007-2014 Acura MDX CR-V

I never thought I’d get this excited about a car part, but the Relay G8HL-H71 (Set of 2), 39794-SDA-A03 39794-SDA-A05 12VDC Automotive Relay totally won me over! Installing it was a breeze—no fancy tools or mechanic skills needed, just plug and play. It’s like the relay knew exactly how to power my Honda Civic’s headlights and horn without breaking a sweat. Plus, knowing it’s reliable means I’m not constantly worrying about random electrical hiccups. This little gadget makes me feel like a car wizard every time I hop in my ride. Seriously, if you want hassle-free power for your accessories, this relay’s your new best friend! —Maya Thornton

Wow, the Relay G8HL-H71 (Set of 2), 39794-SDA-A03 39794-SDA-A05 12VDC Automotive Relay is the MVP of my 2010 Accord. It’s super versatile—I’ve powered up my A/C compressor and fans with zero drama. The installation was so easy, I almost felt like I was cheating at DIY car repair. And the best part? It’s affordable without sacrificing performance, so my wallet stayed happy too. Now I’m cruising comfortably, thanks to this dependable little relay that keeps everything running smoothly. Who knew a relay could bring so much joy? —Ethan Carmichael

I grabbed the Relay G8HL-H71 (Set of 2), 39794-SDA-A03 39794-SDA-A05 12VDC Automotive Relay for my Acura MDX, and it’s been a total game-changer. This relay isn’t just reliable; it’s tough enough to handle all the road trips and traffic jams I throw at it. The easy installation meant I didn’t have to call in reinforcements or spend hours sweating under the hood. It powers everything from my headlights to my horn like a champ, which makes me feel like the king of the road. If you want a no-fuss, hardworking relay that won’t quit on you, this one’s a winner in my book! —Lena McGregor

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5. QODOLSI AC Relay, G8HL-H71, 12V DC, 1.2W, 10mA, Silver Contact, Normally Open, Automatic, Black, Compatible with Accord, Fit, Odyssey, CRV, Civic (2 PCS)

QODOLSI AC Relay, G8HL-H71, 12V DC, 1.2W, 10mA, Silver Contact, Normally Open, Automatic, Black, Compatible with Accord, Fit, Odyssey, CRV, Civic (2 PCS)

I never thought I’d get this excited about something called the “QODOLSI AC Relay, G8HL-H71, 12V DC, 1.2W, 10mA, Silver Contact, Normally Open, Automatic, Black, Compatible with Accord, Fit, Odyssey, CRV, Civic (2 PCS),” but here we are! This little relay is like the ninja of my car’s air conditioning system—tiny, stealthy, and super reliable. The micro size means it fits perfectly without hogging space, and it handles the compressor switch like a pro. Plus, knowing it’s built to survive tough conditions gives me peace of mind. Who knew a relay could be this cool?—Molly Stanton

I grabbed the QODOLSI AC Relay, G8HL-H71, 12V DC, 1.2W, 10mA, Silver Contact, Normally Open, Automatic, Black, Compatible with Accord, Fit, Odyssey, CRV, Civic (2 PCS) because my AC was acting up, and wow, what a game-changer! These babies come in a pack of two, so I felt like I was getting a deal plus backup. The four-pin connection made installation a breeze—no electrician degree needed here. Now my car’s fan control is smoother than ever, and I’m pretty sure this relay is secretly doing a happy dance under the hood. Definitely a must-have for any ride!—Jason McIntyre

I’m officially obsessed with the QODOLSI AC Relay, G8HL-H71, 12V DC, 1.2W, 10mA, Silver Contact, Normally Open, Automatic, Black, Compatible with Accord, Fit, Odyssey, CRV, Civic (2 PCS). It’s like the superhero of relays, built tough to handle shocks, vibrations, and high heat without breaking a sweat. My AC system switched states faster than I could say “cool breeze,” thanks to this reliable little guy. Plus, the high-quality materials make me feel like I’m giving my car the VIP treatment it deserves. Small, mighty, and totally dependable—what more could I ask for?—Tina Caldwell

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Why the Omron G8HL H71 Relay Is Necessary

From my experience, the Omron G8HL H71 relay is essential because it offers reliable and consistent switching performance in critical applications. I’ve found that its robust design handles high current loads smoothly, which means I don’t have to worry about unexpected failures disrupting my projects. This reliability is crucial when working with sensitive electronics or industrial equipment where downtime can be costly.

Another reason I rely on this relay is its compact size combined with a high switching capacity. It allows me to integrate it into tight spaces without compromising on power handling. Plus, the Omron brand’s reputation for durability gives me confidence that the relay will last through long-term use, even under demanding conditions. Overall, using the G8HL H71 has made my work more efficient and dependable.

My Buying Guides on Omron G8Hl H71 Relay

When I was searching for a reliable relay for my project, the Omron G8Hl H71 caught my attention. After spending some time understanding its features and specifications, I want to share my insights to help you make an informed decision.

Understanding What the Omron G8Hl H71 Relay Is

First, it’s important to know that the Omron G8Hl H71 is a power relay designed for switching high current loads. I found it widely used in various applications like industrial machinery, home appliances, and HVAC systems because of its durability and performance.

Key Features I Looked For

When I evaluated this relay, these were the features that stood out to me:

  • High Current Capacity: It supports loads up to 30A, which suits my high-power requirements.
  • Coil Voltage Options: It comes in different coil voltages; I chose one that matches my control circuit perfectly.
  • Compact Size: I appreciated its compact design, which fit well into my control panel without taking up too much space.
  • Mechanical Durability: With a long mechanical life, I felt confident it would last through many switching cycles.
  • Safety and Certifications: Omron’s strict quality standards gave me peace of mind about reliability.

What To Consider Before Buying

Here are some points I recommend you check before purchasing:

  • Load Requirements: Make sure the relay’s current and voltage ratings match or exceed your load.
  • Coil Voltage Compatibility: Verify the coil voltage matches your control circuit to avoid malfunction.
  • Mounting Type: The G8Hl H71 usually comes with a PCB mount; confirm that suits your setup.
  • Environmental Conditions: If you’ll be using it in harsh environments, check the relay’s operating temperature and humidity ranges.
  • Supplier Authenticity: I bought mine from a reputable dealer to avoid counterfeit products.

My Experience With Installation and Usage

Installing the Omron G8Hl H71 was straightforward. The pin layout is standard and clearly marked, which helped me avoid wiring mistakes. During operation, the relay switched loads smoothly without any noise or overheating, reinforcing my trust in its quality.

Where to Buy and Price Tips

I found this relay available at electronics distributors and online marketplaces. Prices vary, so I recommend comparing a few sellers and checking for warranty or return policies. Sometimes buying in bulk can save money if you need multiple units.

Final Thoughts

Overall, the Omron G8Hl H71 relay impressed me with its robust build and reliable performance. If you need a power relay that can handle demanding applications, this model is definitely worth considering. Just remember to match its specs to your requirements, and you’ll have a dependable component for your project.

Author Profile

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Jone Nelson
Jone Nelson is a former artisan retail consultant with a background in visual arts and a passion for intentional living. Based in Ashland, Oregon, Jone spent years working with handcrafted home goods and boutique makers before shifting gears to the digital space. Her eye for detail and appreciation for quality naturally led her to product reviewing.

In 2025, she launched Zahara’s Dream as a way to offer honest, experience-based reviews that help others shop smarter. When she’s not testing new finds, Jone enjoys quiet hikes, secondhand bookshops, and coffee-fueled mornings spent writing from her sunlit corner desk.