O.S. Engines P3 Turbo Glow Plug Super Hot OSM71641300 OSM71641300

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This is the P3 glow plug for use in the OS Max .21 VZ-V spec and most other 0.18-0.28 cu in (2.9-4.6 cc) turbo head racing engines.


  • Ultra-Hot Type Plug, designed for reliable low speed and more torque at acceleration, suitable for 20% nitro fuel
  • Ideal for novice drivers, allows easy starts and better idling

Includes: One P3 turbo glow plug

Requires: Glow plug wrench

Overall Length: 17mm (.67)
Thread size: M8x.75mm

Note: This glow plug is different from the conventional glow plug. It is made to fit the inner head of engines with a turbo-type cylinder head design.

This product was added to our catalog on April 13, 2006

Verified Owner
Thursday, Jul 26 2012 (about 8 years ago)
O.S. P3 Turbo Glow Plug "Ultra Hot"
Use these plugs all the time and they seem to work great. They survive engine break-in and will keep going for a few gallons in some instances. As with any plug it only takes a very small impurity to damage the element.
Monday, May 16 2011 (about 9 years ago)
O.S. P3 Turbo Glow Plug "Ultra Hot"
lot of ppl fun this plug and its ok and all butt i had one that lasted me a week whats up with that LOL!!