Champion Massive Spark Plug RHB37E

RHB37E Massive Piston Spark Plug is a high-performance spark plug designed to deliver exceptional ignition and reliability. With its 2-prong design, this spark plug ensures optimal conductivity and durability for the engine. RHB37E spark plug is equipped with a shielded 3/4-20 inches thread, this spark plug offers a secure and reliable fit, preventing any leakage or loss of spark energy. It is built to withstand extreme temperatures and pressures, providing long-lasting performance and reliability. FEATURES• Two layers of corrosion protection. Nickel plating and high temperature epoxy paint • Fired glass seal provides positive retention of center wire and prevents gas leakage • Nickel alloy electrodes provide excellent resistance to spark and heat erosion • Plated threads prevent seizing BENEFITS• Fired in suppressor seal resistor prevents wear from voltage drain for prolonged plug life • Ceramic insulator has excellent thermal properties that resist cracking SPECIFICATIONS• Thread size: 18mm • Reach: 13/16 Inches /2.06cm • Shielded/Unshielded: Shielded • Shielding thread: 3/4 Inches - 20 • Standard electrode: Two Prong • Finish: Nickel-Plated • Suitable For Use With: R-2800 Aircraft Engine • Plug gap: .016 Inches -.021 Inches /0.41-0.53 mm