Champion Spark Plug, 2-Prong, Shielded, 18mm thread, 5/8-24 Inches Shielding thread, Silver

REB40E 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. REB40E spark plug is equipped with a shielded 5/8-24 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: 1/2 Inches /1.27 cm
•  Shielded/Unshielded: Shielded
•  Shielding thread: 5/8 Inches - 24
•  Standard electrode: Two Prong
•  Plug gap: .016 Inches -.021 Inches /0.41-0.53 mm
•  Body Style: Electrically Shielded, Partial Insulator, Gasket Seat
•  Usage Design: Aircraft Engine
•  Width Across Flats: 0.875 Inches Nominal
•  Height Above Mounting Surface: 2.328 Inches Nominal
•  Thread Size And Series/Type Designator:  5/8-24 UNEF Shield
•  Suitable For Use With: D50, D50A, H35, J35, K35, M35, Travel Air, Super Scout, Skyhawk, Cougar Airframes, Cont GO-300-A, Lyco O-360-A, GO-480-B Engine