Description
⚡ NGK DCPR8E Spark Plug – Rotax 912ULS / ULS‑Series Engines
Maintain optimal engine performance and reliable ignition with the NGK DCPR8E spark plug, originally supplied by Rotax for their 912UL, ULS, and 912iS engine series. This plug is still widely used as a trusted alternative for older carburettor-based models.
âś… Key Features
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OE-Quality Durability: Copper-core nickel plug with trivalent plating for enhanced heat transfer and corrosion resistance
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Resistor Type (5 kΩ): Suppresses RF interference, safeguarding avionics—matches Rotax OEM specs
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Typical Heat Range 8: Balanced design, with a 0.6–0.7 mm standard gapÂ
Installation Specs
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Torque Settings:
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20 Nm
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Gap Setting: Set between 0.6–0.7 mm
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Preparation: Use thermal compound on threads (per Rotax procedure) before torquing
️ Applications
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OEM on Rotax 912ULS and early 912iS models
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Common upgrade/replacement plug—often praised for smoother starts, idle stability, and immediate throttle response.
What’s Included
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1x NGK DCPR8E spark plug (genuine)
*Please note these are not direct from Rotax as they no longer supply NGK plugs*












