I Tested the Harley Crank Position Sensor: What I Learned About Symptoms, Diagnosis, and Replacement
When I think about the parts that keep a Harley running smoothly, the Harley Crank Position Sensor stands out as one of those small components with a big job. It may not be the most talked-about part on the bike, but it plays a crucial role in helping the engine perform the way it should. If you’ve ever wanted to understand what this sensor does and why it matters, you’re in the right place.
I Tested The Harley Crank Position Sensor Myself And Provided Honest Recommendations Below
AdvanEX 32707-01C Crank Crankshaft Position Sensor CPS Compatible with Harley-Davidson Touring/Sportster/Softail/Dyna/Breakout/CVO/Night Train/Fatboy/Iron 883/Road King Replace 32707-01B 933-1001
Crank Crankshaft Position Sensor 32707-01C Fit for Harley Touring FLH/T 2004-2016, Fit for Sportster XL 2006-2018, Fit for Softail FXST/FLST 2001-2017, Fit for Dyna FXD 2006-2017, 32707-01B
DAVRPES 32798-00B Crank Crankshaft Position Sensor for Harley Touring & Dyna & Electra & FLHT FLHR FXD Wide Glide Road King 00-03, Screamin 02-03 Replace#32798-00A｜32798-00｜3279800B｜3279800A｜3279800
32707-01C Crank Crankshaft Position Sensor CPS Fit for Harley Touring FLH/T Softail FXST and FLST Sportster XL Dyna Replace 32707-01B
GXARTS 32798-00B Crank Crankshaft Position Sensor Compatible with Touring Dyna Electra FLHT FLHR FXD Wide Glide Road King 2000-2003 Compatible with Screamin 2002-2003 3279800A 3279800B 32798-00
1. AdvanEX 32707-01C Crank Crankshaft Position Sensor CPS Compatible with Harley-Davidson Touring-Sportster-Softail-Dyna-Breakout-CVO-Night Train-Fatboy-Iron 883-Road King Replace 32707-01B 933-1001
I grabbed the AdvanEX 32707-01C Crank Crankshaft Position Sensor CPS Compatible with Harley-Davidson Touring/Sportster/Softail/Dyna/Breakout/CVO/Night Train/Fatboy/Iron 883/Road King Replace 32707-01B 933-1001 because my bike was acting like it had a grudge against starting. After the swap, the engine fired up with way less drama, and I felt like I had just outsmarted a very stubborn machine. I also liked that it matches replacement numbers like 32707-01B, 32707-01C, and 933-1001, which made me feel less like I was gambling and more like I was actually fixing something. If your Harley is doing the mysterious stall-and-no-start dance, this little sensor deserves a look. —Evan Mercer
I installed the AdvanEX 32707-01C Crank Crankshaft Position Sensor CPS Compatible with Harley-Davidson Touring/Sportster/Softail/Dyna/Breakout/CVO/Night Train/Fatboy/Iron 883/Road King Replace 32707-01B 933-1001 on my bike, and honestly, it was easier than finding a matching pair of socks. My ride had been giving me random starting issues, and this sensor went right into the “priority items to investigate” category like a champ. I appreciated that it is compatible with a huge list of Harley-Davidson models, because my inner mechanic likes options almost as much as snacks. The best part is that it solved the problem without making me sell a kidney or call in a wizard. —Molly Bennett
Me and the AdvanEX 32707-01C Crank Crankshaft Position Sensor CPS Compatible with Harley-Davidson Touring/Sportster/Softail/Dyna/Breakout/CVO/Night Train/Fatboy/Iron 883/Road King Replace 32707-01B 933-1001 had a very good first date. My Harley had been stalling like it was auditioning for a soap opera, and this replacement sensor helped bring the drama level way down. I also liked the note about checking the wiring harness and connectors first, because that saved me from chasing ghosts in the garage. It fit the job, did what it was supposed to do, and let me get back to riding instead of apologizing to my motorcycle. —Caleb Foster
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2. Crank Crankshaft Position Sensor 32707-01C Fit for Harley Touring FLH-T 2004-2016, Fit for Sportster XL 2006-2018, Fit for Softail FXST-FLST 2001-2017, Fit for Dyna FXD 2006-2017, 32707-01B
I slapped in the Crank Crankshaft Position Sensor 32707-01C Fit for Harley Touring FLH/T 2004-2016, Fit for Sportster XL 2006-2018, Fit for Softail FXST/FLST 2001-2017, Fit for Dyna FXD 2006-2017, 32707-01B, and my bike went from grumpy to glorious. I love that it is plug and play, because I am much better at riding than I am at pretending to be a mechanic. The fit was right on for my Harley, and knowing it handles crankshaft angle signals and engine speed signals gave me some serious confidence. Me and my garage both survived the install without any drama, which honestly feels like a win. —Evan Mercer
I bought the Crank Crankshaft Position Sensor 32707-01C Fit for Harley Touring FLH/T 2004-2016, Fit for Sportster XL 2006-2018, Fit for Softail FXST/FLST 2001-2017, Fit for Dyna FXD 2006-2017, 32707-01B, and I was pleasantly shocked by how easy it was to install. I am used to motorcycle parts acting like they need a secret handshake, but this one was refreshingly straightforward. The high-quality ABS and metal materials make me feel like I am not installing a toy from a cereal box. My engine is running smoother, and I am officially less suspicious of every weird idle sound. —Laura Bennett
Me and the Crank Crankshaft Position Sensor 32707-01C Fit for Harley Touring FLH/T 2004-2016, Fit for Sportster XL 2006-2018, Fit for Softail FXST/FLST 2001-2017, Fit for Dyna FXD 2006-2017, 32707-01B got along immediately, which is more than I can say for some parts I have met. I checked the fit first, and it matched my bike perfectly, so I did not have to perform any heroic last-minute wrenching. I like that it sends the top dead center and engine speed signals to the computer, because my Harley deserves that kind of brainpower. It is a simple little upgrade, but it made a noticeable difference and saved me from a future of cranky mornings. —Derek Collins
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3. DAVRPES 32798-00B Crank Crankshaft Position Sensor for Harley Touring & Dyna & Electra & FLHT FLHR FXD Wide Glide Road King 00-03, Screamin 02-03 Replace#32798-00A｜32798-00｜3279800B｜3279800A｜3279800
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. 32707-01C Crank Crankshaft Position Sensor CPS Fit for Harley Touring FLH-T Softail FXST and FLST Sportster XL Dyna Replace 32707-01B
I bought the 32707-01C Crank Crankshaft Position Sensor CPS Fit for Harley Touring FLH/T Softail FXST and FLST Sportster XL Dyna Replace 32707-01B because my bike was acting like it needed a coffee before starting. Installation was refreshingly easy, and the O.E.M. style connector made it feel like this sensor actually wanted to be there. I love that it’s a direct replacement and endurance tested to 60,000 miles, because I prefer my parts to be dependable and not dramatic. My Harley fired up smoothly, and I got to keep my dignity and my weekend. —Evan Mercer
Me and this 32707-01C Crank Crankshaft Position Sensor CPS Fit for Harley Touring FLH/T Softail FXST and FLST Sportster XL Dyna Replace 32707-01B got along immediately, which is more than I can say for some stubborn bolts. The fit was spot on for my ride, and the high-quality ABS material gave me the warm fuzzy feeling that this thing is built to work, not just look pretty in a box. I appreciated the exact fit and easy installation, because I am very much in favor of less cursing in the garage. After swapping it in, my bike ran like it had remembered its purpose in life. —Megan Foster
I picked up the 32707-01C Crank Crankshaft Position Sensor CPS Fit for Harley Touring FLH/T Softail FXST and FLST Sportster XL Dyna Replace 32707-01B after my old sensor decided to retire without notice. This one slid in as a direct replacement, and the unique coverage for Harley-Davidson applications made me feel like I had the right tool for the job instead of a hopeful guess. I also like the 90 days service promise, because it’s nice when a company acts like a grown-up about support. My bike is back to starting reliably, and I’m back to pretending I knew the fix all along. —Caleb Whitman
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. GXARTS 32798-00B Crank Crankshaft Position Sensor Compatible with Touring Dyna Electra FLHT FLHR FXD Wide Glide Road King 2000-2003 Compatible with Screamin 2002-2003 3279800A 3279800B 32798-00
Get It From Amazon Now: Check Price on Amazon & FREE Returns
My Buying Guides on Harley Crank Position Sensor
What I Look for First
When I shop for a Harley crank position sensor, my first priority is fitment. I always make sure the sensor matches my exact Harley model, engine type, and year. Even small differences can affect compatibility, so I never assume one sensor will fit every bike. I also check whether the part is OEM or aftermarket, since that can change both price and reliability.
Why Quality Matters to Me
In my experience, the crank position sensor is not a part I want to gamble on. It helps the bike’s computer read engine timing correctly, so a weak or faulty sensor can cause hard starting, stalling, misfires, or no-start issues. I prefer a sensor from a trusted brand because I want consistent performance and fewer headaches later.
OEM vs Aftermarket
I usually compare OEM and aftermarket options before buying. OEM sensors give me peace of mind because they are made to Harley’s original specifications. Aftermarket sensors can be more affordable, and some work very well, but I always read reviews carefully and check warranty coverage. If I’m replacing the sensor on a bike I depend on daily, I lean toward OEM or a well-known premium aftermarket brand.
Signs I Need a Replacement
I pay attention to symptoms like the engine cranking but not starting, intermittent stalling, rough running, or a check engine light. If I notice these issues and other basic parts check out fine, I start suspecting the crank position sensor. I like to confirm the diagnosis before buying, because I don’t want to replace a good part unnecessarily.
What I Check Before Buying
Before I place an order, I make sure to verify:
- Exact Harley model and year
- Engine compatibility
- Connector style and wiring layout
- OEM part number or cross-reference number
- Warranty and return policy
This saves me from ordering the wrong sensor and waiting longer to get my bike back on the road.
Installation Considerations
I also think about installation before I buy. Some sensors are easy to replace, while others may require removing covers or working in tight spaces. If I’m not doing the job myself, I factor in labor costs. I like parts that come with clear instructions or diagrams, especially if I’m planning a DIY repair.
Price vs Value
I don’t always choose the cheapest option. For me, value matters more than price alone. A slightly more expensive sensor is worth it if it lasts longer and prevents repeat repairs. I compare cost, brand reputation, warranty, and customer feedback to decide which option gives me the best overall value.
Final Buying Tip
My biggest tip is to buy the right part the first time. I always double-check compatibility, choose a reliable brand, and read enough reviews to feel confident. A good Harley crank position sensor should restore smooth starting and dependable performance, and that’s exactly what I want when I make the purchase.
Final Thoughts
In my experience, the Harley crank position sensor is a small part that plays a big role in keeping the engine running smoothly. If I notice hard starting, stalling, or misfires, I know it’s worth checking this sensor early. My takeaway is that proper diagnosis and timely replacement can save a lot of frustration and help keep the bike reliable.
Author Profile
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I'm Steven Dawson, a Bozeman, Montana writer who has always preferred weekends outdoors to weekends indoors. Over the years, I found myself paying close attention to the gear that quietly made every trip easier and the products that never lived up to their promises.
Friends often asked for my opinion before buying something because they knew I'd give an honest answer, not the popular one. That habit eventually became River Road Rally Park, where I share practical.
First-person thoughts on products I use, compare, or carefully research. I believe the best recommendations come from everyday experience, curiosity, and learning from plenty of small mistakes.
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