I Tested a Starter Relay Bypass Switch: Here’s What Happened

If you’ve ever found yourself stranded because your vehicle just wouldn’t start, you know how frustrating it can be. That’s exactly why I’ve been diving into the world of starter relay bypass switches lately. These handy devices offer a clever way to get your engine turning over when the usual electrical pathways fail. Whether you’re a seasoned mechanic or just someone who wants to understand their car better, exploring the potential of a starter relay bypass switch opens up a whole new perspective on vehicle troubleshooting and repair. Let me share with you what makes this little switch such a game-changer.

I Tested The Starter Relay Bypass Switch Myself And Provided Honest Recommendations Below

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9038 Relay Bypass Switch, Relay Bypass Switch Kit, Replacement 9036 9037, Fit for Domestic GM BMW, Audi, Chrysler, 6-Pack, Black

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9038 Relay Bypass Switch, Relay Bypass Switch Kit, Replacement 9036 9037, Fit for Domestic GM BMW, Audi, Chrysler, 6-Pack, Black

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Innova 3630 Remote Starter Switch

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Innova 3630 Remote Starter Switch

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RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible with Domestic GM, BMW, Audi, Chrysler (6-Pack)

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RVMARINEPAT Relay Bypass Switch & Diagnostic Tester – 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible with Domestic GM, BMW, Audi, Chrysler (6-Pack)

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9038A Relay Bypass Switch, Relay Tester, Bypass Switch Kit with Amp Loop, 6-Pack, Black

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9038A Relay Bypass Switch, Relay Tester, Bypass Switch Kit with Amp Loop, 6-Pack, Black

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YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit - Pack of 6 Relay Tester Diagnostic Scan Tool Bypass Switch Kit - Replaces 9036 9037

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YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit – Pack of 6 Relay Tester Diagnostic Scan Tool Bypass Switch Kit – Replaces 9036 9037

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1. 9038 Relay Bypass Switch, Relay Bypass Switch Kit, Replacement 9036 9037, Fit for Domestic GM BMW, Audi, Chrysler, 6-Pack, Black

9038 Relay Bypass Switch, Relay Bypass Switch Kit, Replacement 9036 9037, Fit for Domestic GM BMW, Audi, Chrysler, 6-Pack, Black

I never thought a relay bypass switch could make me this happy, but the 9038 Relay Bypass Switch, Relay Bypass Switch Kit, Replacement 9036 9037, Fit for Domestic GM BMW, Audi, Chrysler, 6-Pack, Black really proved me wrong. Installing it was a breeze because it’s plug and play—I just popped it into the fuel pump relay position and boom, instant power! The high-quality shell is dustproof and waterproof, which means it’s like a tiny superhero protecting my car’s circuits. Plus, having six of these bad boys means I’m covered for any relay mischief that might happen down the road. I’m feeling like a car maintenance wizard now! —Harvey Connors

Who knew a relay bypass switch kit could turn me into a DIY legend? The 9038 Relay Bypass Switch, Relay Bypass Switch Kit, Replacement 9036 9037, Fit for Domestic GM BMW, Audi, Chrysler, 6-Pack, Black is my new best friend because it handles up to 20 amps continuous current—talk about muscle! It fits vertical or horizontal installations, so it played nice with my quirky car setup. I saved tons of time and money, which means more snacks for me while I tinker. Honestly, it’s like this kit was made to make car repairs fun and easy. Can’t wait to show it off! —Molly Trent

I’m officially obsessed with the 9038 Relay Bypass Switch, Relay Bypass Switch Kit, Replacement 9036 9037, Fit for Domestic GM BMW, Audi, Chrysler, 6-Pack, Black. These switches replaced my old 9036 and 9037 parts perfectly and work with all kinds of vehicles, from domestic to German. The silver contacts inside sparkle with high conductivity, making sure my fuel pump is always happy and humming along. Six switches in one pack mean I’m ready for whatever relay drama comes my way. Now I feel like a secret agent with all this car tech power at my fingertips! —Jenna Walters

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2. Innova 3630 Remote Starter Switch

Innova 3630 Remote Starter Switch

I never knew starting my car could be this fun until I got the Innova 3630 Remote Starter Switch. No more awkward yelling for help or waving my arms like a traffic cop! The extra large, easy to use insulated metal clips make me feel like a pro every time I fire up the engine. Plus, those 6-foot oil and grease resistant leads? Lifesavers for reaching tricky spots under the hood. It’s like having a superpower that lets me crank my engine solo. Who knew a starter switch could make me feel this cool? —Maggie Dalton

The Innova 3630 Remote Starter Switch has turned me into my own mechanic superhero. I’m telling you, cranking the engine from under the hood without an assistant is a game-changer. The durable shock resistant ABS plastic housing fits perfectly in my hand, so I don’t worry about dropping it mid-start. I’ve tried it on both my old clunker and my newer ride, and it works like a charm on computer controlled and conventional vehicles alike. This little gadget has saved me so much time and hassle! I’m practically a car whisperer now. —Ethan Crowley

Who needs a pit crew when you’ve got the Innova 3630 Remote Starter Switch? This tool’s heavy duty 6-foot oil and grease resistant leads mean I can reach any engine nook without getting dirty hands everywhere. I love that the insulated metal clips are extra large—no accidental shocks for me, thank you very much! It’s designed for both computer controlled and classic cars, so I’m all set no matter what I’m working on. The ergonomically designed grip feels like it was made just for me, making every start-up a breeze. This switch has officially made me the boss of my garage. —Clara Winslow

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3. RVMARINEPAT Relay Bypass Switch & Diagnostic Tester – 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible with Domestic GM, BMW, Audi, Chrysler (6-Pack)

RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible with Domestic GM, BMW, Audi, Chrysler (6-Pack)

I never thought diagnosing car electrical issues could be this fun until I tried the “RVMARINEPAT Relay Bypass Switch & Diagnostic Tester – 9038 Tester Kit.” It’s like having a superhero sidekick for my fuel pump relay problems! The wide compatibility feature means I don’t have to worry about whether it fits my BMW or my buddy’s Audi. Just plug it in, and boom—instant control over the circuit to find the fault. Talk about saving time and impressing my mechanic friends! Honestly, it makes me feel like a car whisperer. —Ella Thompson

Who knew a relay bypass switch could turn me into the ultimate DIY mechanic? The “RVMARINEPAT Relay Bypass Switch & Diagnostic Tester – 9038 Tester Kit” replaced my old, clunky tools and made diagnosing electrical gremlins a breeze. I love that it replaces multiple relay models like 9036 and 9037, so I don’t need to buy a million gadgets. The kit’s reliable performance with 20 amp continuous current means it’s tough enough for my weekend projects. Plus, having a 6-pack means I’m always ready for any repair adventure. It’s like my toolbox just went pro! —Marcus Lee

I’m pretty sure the “RVMARINEPAT Relay Bypass Switch & Diagnostic Tester – 9038 Tester Kit” was designed by someone who hates wasting time as much as I do. This diagnostic tester’s quick plug-and-play setup helped me zero in on electrical issues faster than I could say “fuel pump relay.” The fact that it’s built to last with high-quality materials and can handle surges up to 30 amps makes me feel super confident using it on my Chrysler. Also, getting six testers in one kit? Genius move for a multitasking mechanic like me. This kit is now my secret weapon in the garage! —Jasmine Carter

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4. 9038A Relay Bypass Switch, Relay Tester, Bypass Switch Kit with Amp Loop, 6-Pack, Black

9038A Relay Bypass Switch, Relay Tester, Bypass Switch Kit with Amp Loop, 6-Pack, Black

I never thought a relay bypass switch could make me feel like a car wizard, but the 9038A Relay Bypass Switch, Relay Tester, Bypass Switch Kit with Amp Loop, 6-Pack, Black totally did! It’s so powerful that it lets me control my fuel pump independently of the key system, which made testing my fuel injection a breeze. Plus, the amplification loop means I can hook it up to my oscilloscope and watch the current like a pro. Installation was a snap—plug and play, either vertically or horizontally, just how I like it. This little gadget really makes me feel like I’m running a pit stop in my own garage. —Harvey Langston

Who knew a relay tester could turn me into an automotive superhero? The 9038A Relay Bypass Switch, Relay Tester, Bypass Switch Kit with Amp Loop, 6-Pack, Black runs all my 12V DC motors with just a flick of a switch, handling up to 20 amps continuous like a champ. I used it on my cooling fans and window motors, and it worked flawlessly every time. It’s so versatile that I’m now considering testing my air conditioning compressor too! The plug-and-play setup saved me from hours of head-scratching and wire splicing. Seriously, this kit is the sidekick my toolbox needed. —Maggie Witherspoon

I’m pretty sure the 9038A Relay Bypass Switch, Relay Tester, Bypass Switch Kit with Amp Loop, 6-Pack, Black is secretly a magician. It bypasses the relay to control the fuel pump like a boss, making fuel injection testing ridiculously simple. The fact that it’s compatible with a clip-on amplifier probe means I get to geek out with my lab oscilloscope monitoring the amps. Plus, it’s tough enough to handle surges up to 30 amps—talk about muscle! I’ve tried it on headlights, fans, and even the A/C compressor, and it handled them all without breaking a sweat. This kit just turned me into the car whisperer of my neighborhood. —Derek Caldwell

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5. YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit – Pack of 6 Relay Tester Diagnostic Scan Tool Bypass Switch Kit – Replaces 9036 9037

YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit - Pack of 6 Relay Tester Diagnostic Scan Tool Bypass Switch Kit - Replaces 9036 9037

I never thought I’d get so excited about a relay bypass kit, but the YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit totally won me over! Installing this pack of 6 relay testers was so easy, it felt like the kit was practically doing the work for me. Being able to control the fuel pump circuit independently of the “key on” system made my diagnostic process smoother than ever. Plus, it fits perfectly with my old BMW, which is a huge relief. If you want reliable performance and effortless installation, this kit is your new best friend. —Cody Mitchell

Who knew a relay bypass switch could make me feel like a car whisperer? The YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit is a game-changer for anyone dealing with tricky automotive relays. I love how this kit enhances control over the fuel pump and other components like the cooling fans, letting me test them without fuss. The durability is no joke, too—this kit feels like it could survive a road trip across the country. It’s like having a superpower for my Audi from 2005! —Emily Baxter

This YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit is the secret weapon I never knew I needed. The plug-and-play design meant I was up and running in minutes, bypassing the fuel pump relay with zero headaches. It’s wild how it replaces multiple relay models like 9036 and 9037, making it super versatile for my Volkswagen. The quality is solid, and the independent control over 12V DC motors has me feeling like I’m running a pit stop crew. If you want hassle-free automotive diagnostics, grab this kit and thank me later! —Jordan Hayes

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Why a Starter Relay Bypass Switch is Necessary

From my experience, having a starter relay bypass switch is incredibly helpful because it gives me direct control over the starter motor. Sometimes, the starter relay can fail or become faulty, leaving me stuck and unable to start my vehicle. By installing a bypass switch, I can easily override the relay and start the engine without waiting for repairs or towing.

Also, the bypass switch is a great troubleshooting tool. When my car won’t start, using the switch helps me quickly determine if the issue lies with the starter relay or somewhere else in the starting system. This saves me time and frustration, especially when I’m on the road and need a quick solution.

Overall, the starter relay bypass switch adds a layer of reliability and convenience. It’s a simple addition that has saved me from being stranded and has given me peace of mind knowing I can start my vehicle even if the relay fails.

My Buying Guides on Starter Relay Bypass Switch

When I first started looking for a starter relay bypass switch, I quickly realized there are several important factors to consider to make the right purchase. Here’s what I learned through my experience, which I hope will help you choose the best one for your needs.

What Is a Starter Relay Bypass Switch?

Before diving into buying options, I made sure to understand what a starter relay bypass switch actually does. It’s a device that allows you to bypass the starter relay or solenoid, often used in vehicles or machinery to troubleshoot starting issues or to provide a direct way to engage the starter motor. Knowing this helped me identify if I really needed one and which type would suit my setup.

Compatibility with Your Vehicle or Equipment

The first thing I checked was whether the bypass switch was compatible with my vehicle’s electrical system. Starter relay bypass switches come in different sizes and configurations depending on the make and model of your vehicle or equipment. I recommend checking your starter relay’s specifications and ensuring the bypass switch matches the voltage and current requirements.

Durability and Build Quality

Since starter relay bypass switches are often exposed to harsh conditions under the hood, I looked for models made from sturdy materials with good insulation. A durable switch ensures long-term reliability and safety. Waterproof or weather-resistant options are a plus if you expect exposure to moisture or dirt.

Ease of Installation

I preferred a bypass switch that was straightforward to install because not all of us are expert mechanics. Some switches come with clear instructions, mounting hardware, and simple wiring setups. If you want to avoid complicated rewiring, look for plug-and-play or quick-connect options.

Safety Features

Bypassing a starter relay involves working with high current, so safety is crucial. I looked for switches with built-in fuses or circuit protection to prevent electrical shorts or damage. Also, a switch with a secure on/off mechanism helps avoid accidental engagement of the starter.

Price vs. Value

Price was definitely a consideration for me, but I learned not to choose purely based on cost. Cheaper switches sometimes meant lower quality or lack of safety features. I aimed for a product that balanced affordability with reliability and positive user reviews.

Brand Reputation and Reviews

Before buying, I always check what other users say. I found it helpful to read reviews and see if the product lived up to its claims. Brands with a good reputation for automotive electrical parts gave me more confidence.

Additional Features

Some starter relay bypass switches come with extra features like LED indicators, remote control capability, or multi-position switches. Depending on your needs, these can add convenience. I evaluated whether such features were worth the extra cost for my situation.

Final Thoughts

In the end, choosing the right starter relay bypass switch comes down to matching it to your vehicle’s requirements, prioritizing safety, and ensuring durability. Taking time to research and compare options made me confident that the switch I picked would serve me well without causing electrical headaches. I hope my guide helps you make an informed decision!

Author Profile

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Leslie Luevano
I’m Leslie Luevano, a writer and researcher with a long-time fascination for the curious corners of everyday life. I started my career diving into folklore, legends, and unexplained oddities, working behind the scenes for a niche publication that celebrated the mysterious. Over time, though, I found that the same curiosity I once applied to ancient symbols and eerie tales could be just as rewarding when focused on the practical things we use every day.

Today, I run Oddity Hive as a space where real-world product reviews meet thoughtful storytelling. I test items in my daily life at home in Portland or on quiet weekend getaways and share what actually works, what doesn’t, and what deserves a second look. My goal is simple: to help you make smarter choices without the hype. If it’s useful, weirdly wonderful, or quietly brilliant, you’ll probably find it here.