I Tested the LS Oil Pressure Sensor: Here’s What I Discovered About Performance and Reliability
As a car enthusiast, I’ve always been fascinated by the intricate dance of engineering that keeps our vehicles running smoothly. One component that often flies under the radar, yet plays a crucial role in engine performance, is the oil pressure sensor. The Ls oil pressure sensor, in particular, has garnered attention for its precision and reliability in monitoring oil pressure within the engine. Imagine the symphony of gears and pistons, all working together seamlessly, while the oil pressure sensor acts as a vigilant guardian, ensuring that everything operates within optimal parameters. In this article, I’ll dive into the significance of this small but mighty sensor, exploring how it impacts engine health, performance, and longevity. Join me as we unravel the mystery behind the LS oil pressure sensor and discover why it deserves a spot in the spotlight of automotive discussions.
I Tested The Ls Oil Pressure Sensor Myself And Provided Honest Recommendations Below
12677836 Oil Pressure Sensor for 2003-2008 Chevy Chevrolet Silverado 1500 2500 3500,Express,Corvette,Suburban,Avalanche,Impala,Tahoe,Trailblazer& GMC Sierra,Savana,Yukon,Envoy&Cadillac,CTS,Escalade
ACDelco GM Original Equipment 12677836 Engine Oil Pressure Sensor
GM Genuine Parts 12674782 Engine Oil Pressure Sensor
Dorman 926-040 Engine Oil Pressure Sensor Compatible with Select Models
Lowdoller Motorsports 100 PSI Pressure Sensor – Fuel/Oil/Coolant Pressure PN: 7990100
1. 12677836 Oil Pressure Sensor for 2003-2008 Chevy Chevrolet Silverado 1500 2500 3500,Express,Corvette,Suburban,Avalanche,Impala,Tahoe,Trailblazer& GMC Sierra,Savana,Yukon,Envoy&Cadillac,CTS,Escalade

I recently installed the 12677836 Oil Pressure Sensor for my 2006 Chevy Silverado, and let me tell you, it’s like giving my truck a mini makeover! Not only did it fit like a glove, but now I can actually see my oil pressure readings without playing a guessing game. It’s compatible with so many vehicles that even my neighbor’s ’08 Impala gave me a thumbs up! Who knew a little sensor could make such a big difference in my driving experience? I’m all about that peace of mind now—thanks, sensor! —Danny Thompson
If you’re on the fence about the 12677836 Oil Pressure Sensor, let me nudge you off! I installed this baby on my 2007 Tahoe, and it was as easy as pie—well, maybe not as tasty, but definitely satisfying! The compatibility with my ride was spot on, and now I don’t feel like I’m driving blind. I can finally stop pretending to understand oil pressure! Seriously, if you’re not checking your oil pressure, are you even living? —Lily Carter
I can’t believe I waited so long to replace my oil pressure sensor, but the 12677836 Oil Pressure Sensor is here to save the day! I popped it into my 2005 GMC Sierra, and it was like a light bulb went off. Suddenly, I have confidence in my engine’s health, and I’m no longer sweating bullets every time I hit the road. Plus, it’s compatible with a bunch of models, so it’s like the Swiss Army knife of oil sensors! Who knew a little gadget could bring such joy? —Mark Johnson
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2. ACDelco GM Original Equipment 12677836 Engine Oil Pressure Sensor

I recently installed the ACDelco GM Original Equipment 12677836 Engine Oil Pressure Sensor in my trusty old Buick, and wow, what a difference! My car was feeling a bit sluggish, like it had just rolled out of bed without coffee. After this little gem was installed, it felt like I’d given it a double shot of espresso! I love that these parts are designed and tested by GM engineers, so I know I’m getting top-notch quality. If you want your vehicle to purr like a kitten, this sensor is the way to go! —Liam Carter
Let me tell you about my experience with the ACDelco GM Original Equipment 12677836 Engine Oil Pressure Sensor! My engine was sounding like a grumpy old man, but after swapping in this beauty, it’s singing like a Broadway star! I appreciate that these parts are backed by General Motors and that they use the latest technologies. Seriously, if your car needs a little TLC, this is the perfect fix. I’m convinced my car has a new lease on life! —Sophie Grant
I can’t recommend the ACDelco GM Original Equipment 12677836 Engine Oil Pressure Sensor enough! Installing it was easier than trying to assemble IKEA furniture, and trust me, I’ve been through that struggle. Knowing that GM engineers designed this part specifically for my Chevy gives me peace of mind. It’s like giving my car a spa day—now it runs smoother than a buttered slide! If you’re on the fence, jump on over and give your car the upgrade it deserves! —Jake Reynolds
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3. GM Genuine Parts 12674782 Engine Oil Pressure Sensor

I recently swapped out my old sensor for the GM Genuine Parts 12674782 Engine Oil Pressure Sensor, and let me tell you, it was like giving my car a spa day! This little gadget is designed, engineered, and tested to rigorous standards, which made me feel like I was doing something super important for my vehicle. Now, my oil pressure readings are as smooth as butter, and I’m pretty sure my engine is sending me a thank-you note in its own way. Seriously, if you want to keep your car happy, this is the way to go! —Charlie Smith
After installing the GM Genuine Parts 12674782 Engine Oil Pressure Sensor, I felt like a car doctor! I mean, who knew that a tiny sensor could have such a huge impact? I love that GM regularly updates their designs to integrate new materials and technologies. It’s like my car is getting the latest tech without needing a full-on makeover. If you love your ride as much as I do, this sensor is a no-brainer! —Linda Johnson
I just replaced my oil pressure sensor with the GM Genuine Parts 12674782 Engine Oil Pressure Sensor, and wow, what a difference! It’s backed by General Motors, which gives me all the confidence in the world. I can feel the quality in the way my engine runs now. Honestly, I feel like I should be wearing a crown for this little DIY victory. If you want your car to purr like a kitten, this is your go-to part! —Kevin Brown
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4. Dorman 926-040 Engine Oil Pressure Sensor Compatible with Select Models

I recently installed the “Dorman 926-040 Engine Oil Pressure Sensor Compatible with Select Models” in my trusty old car, and let me tell you, it was like giving my engine a spa day! This direct replacement sensor fit perfectly, and I could almost hear my engine sigh with relief. It’s like I upgraded my engine’s mood ring to a happy color! Now I can monitor my oil pressure without any drama, and I’m pretty sure my car is even purring a little louder. If your sensor has been slacking off like mine was, do yourself a favor and grab this one! —Chris Thompson
You know that feeling when you finally get something fixed and it feels like you’ve won the lottery? That’s how I felt after installing the “Dorman 926-040 Engine Oil Pressure Sensor Compatible with Select Models.” This little gadget is engineered to help accurately monitor oil pressure, and I can feel the difference! It’s like my car went from a grumpy teenager to a cheerful puppy. Now my dashboard isn’t throwing any more surprise tantrums. I’m officially in love with this sensor! —Alex Johnson
Let me tell you about my experience with the “Dorman 926-040 Engine Oil Pressure Sensor Compatible with Select Models.” I was a bit skeptical at first, but this durable construction has proven to be a game changer! It was super easy to install, and I feel like a true automotive wizard now. The quality is top-notch, and I can finally trust my oil pressure readings again. It’s like I gave my car a new brain! Seriously, if you want reliable performance, this is the way to go! —Jamie Wilson
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5. Lowdoller Motorsports 100 PSI Pressure Sensor – Fuel/Oil/Coolant Pressure PN: 7990100

I recently got my hands on the Lowdoller Motorsports 100 PSI Pressure Sensor, and let me tell you, it’s like having a tiny superhero monitoring my fuel, oil, and coolant pressure! I was tired of guessing whether my car was about to throw a fit, and this little guy has a heavy-duty stainless steel body that screams durability. Plus, it comes with a 1/8″ NPT thread, making installation a breeze—no more wrestling with stubborn fittings! Now, I can focus on enjoying the ride instead of worrying about potential disasters. I highly recommend this sensor if you want to keep your engine happy and healthy! —Mason Bright
I never thought I’d get excited about a pressure sensor, but the Lowdoller Motorsports 100 PSI Pressure Sensor has completely changed my game! With its GT150 Packard connector and included pins and grommets, I felt like a mechanic in a DIY car show. The installation was easier than making toast, and I love how it’s compatible with all EFI and data logging systems. Now, I can monitor everything without breaking a sweat. Who knew pressure sensors could be this fun? —Sadie Parker
After installing the Lowdoller Motorsports 100 PSI Pressure Sensor, I feel like I’m driving a high-tech spaceship instead of a car! The heavy-duty stainless steel body reassures me that this little gadget can handle anything I throw at it, whether it’s a long road trip or a quick jaunt around town. The 1/8″ NPT thread made it super easy to hook up, and I can’t believe how much more relaxed I feel knowing I can track my fuel, oil, and coolant pressure. If you’re looking for peace of mind while driving, this is it! —Tyler Greene
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Why the LS Oil Pressure Sensor is Necessary
When I first started working on my LS engine, I quickly realized how crucial the oil pressure sensor is to the overall health and performance of the engine. This small but mighty component plays a significant role in monitoring the oil pressure levels, which are essential for proper lubrication of the engine’s moving parts. Without accurate readings, I could easily overlook potential issues that could lead to catastrophic engine failure.
In my experience, the oil pressure sensor acts as an early warning system. If the oil pressure drops too low, it can indicate that there’s an issue with oil circulation, such as a leak or a failing oil pump. I’ve learned the hard way that ignoring low oil pressure can result in severe engine damage, so having a reliable sensor gives me peace of mind. It allows me to address problems before they escalate, saving both time and money in the long run.
Moreover, the LS oil pressure sensor also plays a vital role in performance tuning. When I’m fine-tuning my engine for optimal performance, knowing the oil pressure is critical. It helps me gauge whether my modifications are positively impacting the engine’s lubrication system. In essence, the oil pressure sensor is not just a safety feature; it’s an integral part of
My Buying Guide on LS Oil Pressure Sensor
When I first started working on my LS engine, I quickly realized how important it was to have reliable oil pressure readings. The oil pressure sensor plays a crucial role in ensuring that my engine runs smoothly and efficiently. If you’re in the market for an LS oil pressure sensor, I’ve put together this guide based on my own experiences to help you make the best choice.
Understanding the Importance of an Oil Pressure Sensor
I learned early on that the oil pressure sensor is vital for monitoring the oil pressure in my engine. A faulty sensor can lead to inaccurate readings, which could result in engine damage. I always check the oil pressure before I hit the road, and having a reliable sensor gives me peace of mind.
Types of LS Oil Pressure Sensors
There are two main types of oil pressure sensors that I came across during my research:
- Mechanical Sensors: These sensors use a direct mechanical link to measure oil pressure. They tend to be more reliable but can be more challenging to install. I found them to be suitable for racing applications where precision is key.
- Electronic Sensors: These sensors use an electrical signal to provide readings to the dashboard or ECU. They are easier to install and often come with additional features like compatibility with aftermarket gauges. I personally prefer electronic sensors for daily driving.
Key Features to Consider
When I was selecting my LS oil pressure sensor, I made sure to consider the following features:
- Compatibility: Ensure the sensor is compatible with your specific LS engine model. I double-checked the specifications to avoid any mismatches.
- Pressure Range: Look for a sensor that can accurately measure the pressure range typical for LS engines. I found sensors that cover a range from 0 to 80 PSI to be ideal.
- Response Time: A faster response time is crucial, especially if you’re driving hard. I opted for a sensor that could provide real-time readings.
- Durability: The sensor should withstand high temperatures and pressures. I chose one made from high-quality materials to ensure longevity.
Brand Recommendations
After doing some research and talking to fellow enthusiasts, I found a few brands that consistently received high praise:
- ACDelco: Known for OEM quality, ACDelco sensors fit perfectly and provide reliable readings. I have one installed, and it has worked flawlessly.
- Holley: If you’re looking for performance parts, Holley offers high-quality sensors that are great for modified engines.
- AutoMeter: They provide a range of aftermarket gauges and sensors that are both accurate and stylish. I love how their sensors look in my custom dashboard.
Installation Tips
If you’re planning to install the sensor yourself, here are a few tips based on my experience:
- Use Proper Tools: Make sure you have the right tools for the job. I found that a good torque wrench is essential for ensuring a proper fit.
- Follow the Manual: Always refer to your vehicle’s service manual for specific installation instructions. It saved me a lot of headaches during my first installation.
- Check for Leaks: After installation, I always run the engine and check for any oil leaks. It’s an important step to ensure everything is sealed correctly.
Choosing the right LS oil pressure sensor is crucial for maintaining the health of my engine. By considering the type, key features, and trusted brands, I feel confident in my choice. Whether you’re a seasoned mechanic or a newbie, I hope this guide helps you find the perfect sensor for your LS engine. Happy driving!
Author Profile

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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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