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RB Products #4 Standard Glow Plug
RBC01055-4
RB Products #4 Standard Glow Plug (RBC01055-4) for RC nitro engines, medium heat range with robust filament for reliable cold starts, consistent idle, and strong mid-range power in .12 to .21cc competition setups.
Temperature rating: The 1055 is a "hot" plug, suitable for colder weather and engines with a low nitro content. A hot plug helps the engine run more smoothly and idles better in low-temperature conditions.
Plug type: It is a standard glow plug, recognizable by the flat surface on the bottom and a copper washer for sealing. This makes it compatible with a wide range of standard nitro engines.
Engine compatibility: The 1055 is often recommended for .12 and .15 size engines
Ignite peak performance in your RC nitro powerplant with the RB Products #4 Standard Glow Plug (RBC01055-4), a go-to choice for 1/10 Scale off-road buggies, touring cars running .12-.15cc engines. Engineered with a medium #4-heat range and durable filament, it delivers effortless cold-weather starts, stable low-speed tuning, and explosive torque without flooding or overheating during extended race runs. Trusted by ROAR/IFMAR pros for its balance of longevity and responsiveness—stock multiples for pit-side swaps and keep your engine firing on all cylinders, lap after lap.
