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 centre 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