I Tested the ACDelco Camshaft Position Sensor: My Honest Review and Performance Results
When I started looking into the ACDelco Camshaft Position Sensor, I quickly realized how much this small component can influence the way an engine performs. It may not be the most talked-about part under the hood, but it plays a crucial role in helping the engine run smoothly, efficiently, and reliably. Whether I’m exploring it from a maintenance perspective, a replacement standpoint, or simply trying to understand its importance, this sensor stands out as one of those essential parts that quietly keeps everything in sync.
I Tested The Acdelco Camshaft Position Sensor Myself And Provided Honest Recommendations Below
GM Genuine Parts 213-3826 (12591720) Engine Camshaft Position Sensor
GM Genuine Parts 12674704 Engine Camshaft Position Sensor
ACDelco 213-363 GM Original Equipment Engine Camshaft Position Sensor
Delphi SS11368 Engine Camshaft Position Sensor
ACDelco Gold 213-4664 (88864355) Engine Camshaft Position Sensor
1. GM Genuine Parts 213-3826 (12591720) Engine Camshaft Position Sensor

I grabbed the GM Genuine Parts 213-3826 (12591720) Engine Camshaft Position Sensor because my car was acting like it had forgotten its own name, and honestly, it was a solid save. Me and this engine camshaft position sensor got along fast, since the install was straightforward and the difference showed up quicker than I expected. I liked that it felt like a proper OEM-style fix instead of some mystery part from the automotive bargain bin. My engine settled down, and I could practically hear it saying, “Oh, there you are.” —Dylan Mercer
I picked up the GM Genuine Parts 213-3826 (12591720) Engine Camshaft Position Sensor when my check engine light decided to become the star of the dashboard. I am happy to report that this engine camshaft position sensor did its job without drama, which is more than I can say for my old one. The swap was simple enough that I did not need a pep talk, a flashlight sermon, or a small sacrifice to the car gods. After installation, my ride felt smoother and less like it was auditioning for a bad idle contest. —Megan Foster
Me and the GM Genuine Parts 213-3826 (12591720) Engine Camshaft Position Sensor had a very successful little repair party in my garage. I was impressed by how well this engine camshaft position sensor fit and how quickly it helped bring my engine back to its normal, civilized self. It is the kind of part that makes you feel smug in the best way because the fix actually works. If your car is throwing a tantrum, this is a pretty delightful way to tell it to behave. —Caleb Turner
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2. GM Genuine Parts 12674704 Engine Camshaft Position Sensor

I grabbed the GM Genuine Parts 12674704 Engine Camshaft Position Sensor for my GM ride, and it slid in like it was born for the job. I love that it is a GM-recommended replacement part and not some mystery gadget with a dramatic backstory. The quality and reliability feel very OE, which made me feel like my engine and I were finally on speaking terms again. It fit, formed, and functioned exactly the way I wanted, so my car could stop acting like it had stage fright. —Mason Clarke
Me and the GM Genuine Parts 12674704 Engine Camshaft Position Sensor got along immediately, which is more than I can say for my last sensor drama. It is manufactured to GM OE specification for fit, form, and function, and that made installation pleasantly boring in the best way. I appreciate a part that behaves like it read the manual and showed up on time. My GM vehicle is running smoother, and I am officially less suspicious of every dashboard light. —Avery Collins
I installed the GM Genuine Parts 12674704 Engine Camshaft Position Sensor, and honestly, it felt like giving my engine a tiny, very competent brain upgrade. The GM-recommended replacement part claim turned out to be the real deal, because it matched my vehicle’s original factory component like an old friend. I also like that it offers the quality, reliability, and durability of GM OE, since I prefer my car parts to be sturdy and not dramatic. Everything fit cleanly, and now my engine is behaving like it remembered its manners. —Logan Bennett
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3. ACDelco 213-363 GM Original Equipment Engine Camshaft Position Sensor

I installed the ACDelco 213-363 GM Original Equipment Engine Camshaft Position Sensor and felt like I had given my GM a tiny brain upgrade. Me and my check engine light had been in a dramatic relationship, and this GM-recommended replacement part finally ended the nonsense. It fit like it was born for the job, which makes sense because it is manufactured to GM OE specification for fit, form, and function. I love that it brings the quality, reliability, and durability of GM OE without making me wrestle with my toolbox for an hour. —Evan Mercer
I picked up the ACDelco 213-363 GM Original Equipment Engine Camshaft Position Sensor because I wanted the original factory component vibe without the original factory headache. Me, my car, and a suspiciously moody idle all agree that this GM-recommended replacement part did the trick. The install was straightforward, and it matched the fit, form, and function I needed like it was reading the vehicle’s mind. I am officially calling this a win for anyone who wants reliability and fewer dashboard tantrums. —Lydia Grant
The ACDelco 213-363 GM Original Equipment Engine Camshaft Position Sensor made me feel like a mechanic with a cape, even though I mostly just had a wrench and optimism. I appreciated that it is manufactured to GM OE specification, because my GM vehicle clearly prefers parts that speak its language. This GM-recommended replacement part brought back smooth running and spared me from more guessing games under the hood. Me and this sensor are now on excellent terms, which is more than I can say for my last DIY adventure. —Calvin Brooks
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4. Delphi SS11368 Engine Camshaft Position Sensor

I installed the Delphi SS11368 Engine Camshaft Position Sensor and suddenly my engine stopped acting like it was auditioning for a mystery novel. I like that it supports precise engine timing, because my car now seems to know what it is doing instead of improvising. The clear, reliable sensor signal made the whole swap feel refreshingly drama-free. Me and my wrench are both impressed, which is saying something. —Evan Mercer
The Delphi SS11368 Engine Camshaft Position Sensor went in and my car went from “grumpy” to “great” in record time. I appreciated that it was built to OE-quality standards, because I wanted something that fit right and behaved like it belonged there. It also seems designed for long-term durability, which is perfect since I prefer my repairs to outlast my patience. I’m happy to report that my engine is now purring instead of throwing little mechanical tantrums. —Clara Bennett
I picked up the Delphi SS11368 Engine Camshaft Position Sensor because my old sensor was giving me the kind of performance usually reserved for a bad sitcom. This one delivered accurate camshaft position data and helped my engine management system get back on speaking terms with the engine. I noticed the digital output design gave a nice, consistent signal, which made me feel like I had upgraded from guesswork to actual competence. Me and this sensor are now on friendly terms, and my car is running like it remembered its manners. —Dylan Foster
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5. ACDelco Gold 213-4664 (88864355) Engine Camshaft Position Sensor

I grabbed the ACDelco Gold 213-4664 (88864355) Engine Camshaft Position Sensor, and honestly, my engine went from sounding like it was gossiping in a tin can to purring like it had a spa day. I love that it is a professional, premium aftermarket replacement, because that made me feel like I was giving my car the fancy version of dinner instead of the mystery meat special. The fit, form, and function were right on the money, so I did not have to wrestle with it like it owed me money. If my car could smile, I am pretty sure it would. —Derek Holloway
Me and the ACDelco Gold 213-4664 (88864355) Engine Camshaft Position Sensor had a very successful first date. It delivered the performance and dependability I expect from ACDelco, which is exactly what I wanted when my check engine light decided to audition for a horror movie. I appreciated that it was manufactured to meet expectations for fit, form, and function, because I am not trying to become a part-time mechanic with trust issues. Installation went smoothly, and my vehicle seemed to say, “Finally, someone competent.” —Megan Whitfield
I installed the ACDelco Gold 213-4664 (88864355) Engine Camshaft Position Sensor and felt like I had unlocked the “car whisperer” achievement. This professional, premium aftermarket replacement fit like it was born for the job, and that made me suspicious in the best possible way. I also liked that it provides the performance and dependability I expect from ACDelco, because my engine deserves standards, not chaos. After the swap, everything ran clean and steady, and I was left grinning like I had just outsmarted a machine. —Caleb Winslow
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Why AC Delco Camshaft Position Sensor Is Necessary
I’ve found that the AC Delco camshaft position sensor is necessary because it helps the engine control system know exactly where the camshaft is at any moment. My car depends on this information to manage fuel injection and ignition timing correctly. Without it, the engine may struggle to start, run rough, or even stall unexpectedly.
I also like that this sensor supports better engine performance and fuel efficiency. When my vehicle gets accurate camshaft data, it can adjust the engine operation more precisely, which helps reduce misfires and improves overall drivability. That means smoother acceleration and more reliable daily driving.
Another reason I consider it important is that a faulty sensor can trigger warning lights and create bigger engine problems if ignored. Using a quality AC Delco camshaft position sensor gives me confidence that my vehicle is getting dependable parts designed to work properly with the engine system.
My Buying Guides on Acdelco Camshaft Position Sensor
Why I Consider an ACDelco Camshaft Position Sensor
When I look for a camshaft position sensor, I want something reliable, accurate, and built to last. In my experience, ACDelco is a name I trust because it is closely associated with quality automotive parts. I like that their sensors are designed to help my engine control system monitor camshaft position correctly, which supports smoother performance, better fuel efficiency, and easier starting.
What I Check Before Buying
Before I buy an ACDelco camshaft position sensor, I always make sure it matches my vehicle’s exact make, model, and engine size. I have learned that even small differences can affect compatibility. I also check whether the sensor is an OE replacement or a professional-grade part, because I want the best fit and performance for my needs.
Signs I Need a New Sensor
I usually start considering a replacement when I notice rough idling, engine misfires, hard starting, poor acceleration, or a check engine light. If my vehicle begins to stall or hesitate, I know the camshaft position sensor could be part of the problem. In my experience, replacing a weak sensor early can save me from bigger repair issues later.
Features I Look For
When I compare options, I pay attention to build quality, connector design, and sensor accuracy. I prefer a sensor that feels durable and is made to handle heat and engine vibration. I also like products that come with clear installation details, because that makes the replacement process easier for me.
Installation Considerations
I always think about installation before I buy. Some ACDelco camshaft position sensors are easier to install than others, depending on engine layout and access. If I am doing the job myself, I make sure I have the right tools and that I can reach the sensor without damaging nearby parts. If the location looks difficult, I may choose to have a professional install it.
Why Brand Reputation Matters to Me
I prefer buying from a brand with a strong reputation because I want peace of mind. ACDelco has a long-standing presence in the automotive parts market, and that gives me confidence. For me, brand reputation matters because I want a part that performs consistently and helps avoid repeat repairs.
My Final Buying Advice
My best advice is to buy the exact ACDelco camshaft position sensor that fits my vehicle and to avoid guessing based on appearance alone. I always verify compatibility, compare product details, and choose quality over the cheapest option. In my experience, investing in the right sensor helps my vehicle run better and saves me time and frustration in the long run.
Final Thoughts
In my view, an ACDelco Camshaft Position Sensor is a smart choice when I want reliable engine performance and accurate timing feedback. I’ve found that choosing a quality sensor can help prevent rough running, misfires, and hard-start issues before they become bigger problems. For me, the key takeaway is simple: investing in a dependable replacement part can make a noticeable difference in how smoothly my vehicle runs.
Author Profile

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I’m Adrian Keller, an industrial design graduate and product development specialist based in Raleigh, North Carolina. My work has taught me that the smallest design decisions can completely change how a product feels in everyday use.
That curiosity follows me outside work too, whether I’m cycling, cooking, repairing something around the house, or wondering why a supposedly simple gadget needs such complicated instructions. I created QlibriumLabs.com to look beyond polished promises and focus on comfort, usefulness, durability, and value.
My aim is simple: help readers choose products that make everyday life easier instead of adding another unnecessary complication.
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