Description ⚡ NGK BR8ES Spark Plug – Rotax 2‑Stroke Engines Keep your Rotax 2‑stroke engine performing reliably with the NGK BR8ES spark plug. This OEM-recommended plug is ideal for models like the Rotax 582 & 618. ✅ Key Features Rotax-Approved: Standard equipment on Rotax 2‑stroke engines including 618, 582, 532, 503, 447, 377, and 277 Resistor Type (5 kΩ): Helps suppress radio frequency interference with onboard avionics M14×1.25 Thread, 20.8 mm Hex, 19 mm Reach: Standard fitment for most Rotax 2‑stroke ignition systems Reliable Construction: Copper-core nickel-alloy electrodes with robust zinc-chromate plating—designed to withstand engine vibration and heat Installation Specs Gap Setting: Factory plugs are typically gapped to ≈0.029″; recommended operating gap is 0.020″ over time Pre-Installation Tips: Check and adjust spark gap carefully using proper feeler gauge; use heat transfer paste for best thermal conductivity (especially with Rotax installations) Compatibility & Use OEM spark plug for Rotax 2‑stroke engines (e.g., 582, 618) Suitable in aviation, powersports, and marine applications where BR8ES is specified Known for reliable ignition, smooth throttle response, and EMI suppression What’s Included 1× NGK BR8ES Spark Plug), new and ready for installation
