O.S.

This is the P4 Turbo Glow Plug for use in the OS Max .21VZ-B VSPEC and .21VZ-B Speed Tuned Engines. FEATURES: For use with fuel containing 25% or greater nitromethane content Also works well in most ...

The OS Max #F Glow Plug is Designed Especially for OS Max (and other brands of) Four-Stroke Engines. FEATURES: Specially shielded long-reach plug for use in four stroke engines. Shield keeps plug hot...

The O.S. #8 glow plug is the most widely used O.S. glow plug. Recommended for most current O.S. (and other brands of) 2-stroke R/C engines. FEATURES: Medium heat range plug for most model engine...

This is the O.S. #7 Medium Hot Glow Plug for 2-Stroke Engines. FEATURES: Slightly hotter heat range than the O.S. #8 plug Newly developed to focus on easier running at low and medium speeds Ideal for...

FEATURES: Designed for high nitro fuels. (25% +) Increased durability at high RPM. Durability under extreme temperatures. Allows for leaner needle settings for higher power and quicker throttle...

Long Socket Wrench with Plug Grip from O.S. Engines.FEATURES: This special glow plug wrench is for use with cowled engines or those           ...

Drive Washer Puller for the O.S. Brushless Motors. ***Will not work with the OSMG9505, OSMG9510, or OSMG9515motors,*** ***these motors have a 19mm diameter drive washer.*** FEATURES: Aluminum...

FEATURES: Steel construction Black in color Used to tightened and loosen 10mm flywheel nuts Fits all Centax clutch systems Ensures perfect race settings for .12 to .30 size engines Fine adjustments...

O.S. Speed Flywheel Key.FEATURES: Heavy duty CNC hard anodized aluminum          Black in color         ...

FEATURES: Heavy duty CNC hard anodized aluminum Black and silver in color Allows easy flywheel removal without damaging the flywheel or engine crankcase Fits .12, .15, .18, .21, .28, .30 size...

2.0mm Hex Driver from O.S. Speed.FEATURES: Aluminum constructed handle          Anodized black in...

FEATURES: Aluminum constructed handle          Anodized black in color          Size printed on handle for...

Premium power, entry-level ease. Club racers rejoice! The R21 engine delivers an unbeatable blend of power and value for 1/8 on-road racing. Its crankshaft and piston/liner are designed with...

Powerful performance for weekend warriors. 1/8 scale buggy competition is as fierce as it gets. You want every advantage possible — and it starts with the 21XR-B Version II engine. This...

FEATURES: Same mounting dimensions as the O.S. Max .46 AXIIAdvanced Bi-Metallic Liner process uses a double layer of platingmaterial rather than one thick layer. This helps the metal bond tothe...

This is the #10 (A5) Glow Plug from O.S. Engines. FEATURES: Medium-cold heat range plug that is ideal for aircraft glow engines .60 cu in (9.8cc) and larger INCLUDES: Six #10 (formerly A5) glow plug...

This is the #10 (A5) Glow Plug from O.S. Engines. FEATURES: Medium-cold heat range plug that is ideal for aircraft glow engines .60 cu in (9.8cc) and larger INCLUDES: #10 (formerly A5) glow plug with...

This is the P3 Glow Plug for use in the OS Max .21 VZ-V Spec and most other .18 -.28 cu in (2.9 - 4.6 cc) turbo head racing engines. FEATURES: Ultra Hot Type Plug, designed for reliable low speed and...

FEATURES 24K gold plated, 12,000 piece limited edition Equivalent to the O.S. #8 plug, these are ideal for any 2-stroke glow engine that requires a standard size plug Medium heat...

FEATURES Metal construction INCLUDES One CM-6 Spark Plug REQUIREMENTS Threading into...