Riffraff Diesel Cam Position Sensor CPS 1994-2003 7.3L
The Cam Position Sensor (CPS) is one of the most critical sensors on your 7.3L Powerstroke. It provides the PCM with engine crank position and speed information, allowing the injectors to fire at precisely the right time. When the signal becomes weak or erratic, it can lead to poor drivability, intermittent stalling, hard starting, or even a no-start condition.
The original International “Black CPS” earned a loyal following among 7.3L owners for its excellent drivability and throttle response. When it was discontinued, many aftermarket replacements failed to deliver the same consistent performance.
Rather than simply reproducing an outdated design, we partnered with an OEM sensor manufacturer to develop an all-new CPS using modern Hall Effect technology, improved electronics, and tighter manufacturing controls. The result is a sensor engineered to provide exceptional signal stability, outstanding reliability, and the smooth performance 7.3L owners expect.
Every sensor is manufactured in an IATF 16949 and ISO 14001 certified facility, individually tested before packaging, and validated on an actual 7.3L camshaft gear to ensure consistent performance right out of the box.
Whether you’re replacing a failed sensor or upgrading from an inconsistent aftermarket unit, our Upgraded CPS delivers the quality, reliability, and confidence your Powerstroke deserves.
Why Choose the Riffraff Diesel Upgraded CPS?
- Designed specifically for 1994–2003 Ford 7.3L Powerstroke engines
- Modern Hall Effect sensor technology with improved signal stability
- Individually tested before packaging
- Validated on an actual 7.3L camshaft gear
- Manufactured in an IATF 16949 & ISO 14001 certified facility
- Improved tolerance to increased sensor air gaps
- Designed for excellent drivability, reliability, and long service life
Common Symptoms of a Failing CPS
A failing Cam Position Sensor may contribute to:
- Intermittent engine stalling
- Hard starting or no-start conditions
- Rough idle or inconsistent throttle response
- Sudden engine shutdown while driving
- Camshaft position sensor diagnostic trouble codes
Product Disclaimer: Product Disclaimer: Cam Position Sensors (CPS) may fail unexpectedly during vehicle operation, which can cause the engine to shut off. This is an inherent characteristic of the original system design engineered by Ford Motor Company® and has been documented throughout Ford service literature due to the engine’s reliance on a single camshaft position sensor. To the fullest extent permitted by applicable law, Riffraff Diesel® shall not be liable for any damages, losses, or inconveniences resulting from the failure of the vehicle’s original CPS system or the inherent design of that system. This product is sold AS IS, with no implied warranties of merchantability or fitness for a particular purpose, except where such warranties cannot be disclaimed under applicable law. Failures resulting from this known design characteristic are not covered under the standard product warranty. Please review our complete Terms of Sale and Warranty Policy prior to purchase. By purchasing, installing, or using this product, you acknowledge and accept these terms.
154 Reviews Hide Reviews Show Reviews
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Riff Raff CPS
I decided to try the Riff Raff cam position sensor upgrade. I wasn’t having problems with mine just decided it was time to upgrade and I am glad I did! Seems to start faster and idle/ run smoother, I might even say quieter. Very happy with the the purchase, so much so I bought 2 more for my other 7.3s!!
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CPS Upgraded Sensor
Saw a couple of posts of people that mentioned they had a hard time installing the sensor. Was a little worried but ordered anyway because of all the positive reviews. I can say I am not sure what they were referencing because it installed just like my stock sensor.
Runs and drives so much better than my stock Ford sensor though. I decided to use forscan to check the rotational velocity numbers and they are just as Riffraff and others have posted. My cylinder 8 percentage dropped to an unbelievable .8 after being close to 5 before the Riffraff CPS. Overall I am very happy and so glad they have done the work to make this great updated option. -
Upgraded cps 2000 super duty
Saw this updated cam position sensor advertised and bought one from riffraff and it was better than expected.
I drive a 2000 super duty with 240000 miles on it.
I changed out a perfectly good cps with the new upgrade and man what a difference it made.
Has never ran this good or as smooth.
I haven't had a chance to check milage but fuel seems to be lasting longer than before which is great as diesel here in Oregon is over 6.00 a gallon.
Great part and even better service.
Much appreciated.
Mike -
Cam position sensor
Works engine runs smoothly bettter
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CPS
I was doubting this would really make any difference but I was wrong. It really is smoother and faster starting. Really no reason not to use this CPS.
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7.3 cam position sensor.
Smooth & piece of mind
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Cam Position Sensor 7.3
Worked well in my 2000 excursion 7.3. I replaced the light grey style. I have noticed more consistent starts and overall smoother operation, although only noticeable to someone who cares a lot about how their vehicle runs. Happy to have riff raff making these premium parts to keep my excursion on the road. Thanks guys!
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CPS Sensor Upgrade
Local shop wanted to charge me over $2200 for a new number 8 injector. Decided to do my own research and took a chance on the new sensor and my rough idle and #8 code is gone. Nothing wrong with my injector, just a shop who was trying to make money on me. Thank you guys for making such a great upgrade.
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Cam sensor
Constant contribution codes from every CPS I could find, factory, parts store, did not matter. Decided to take a chance from Riffraff and I am glad I did! NO MORE CODEs! Back to running and driving like it should.






