Genuine Royal Enfield Spark Plug M10 Switch Spare – Original Equipment Replacement Ignition Core (High-Grade Ceramic Insulator | Bosch R6 UR5CC Specification)

Direct Factory ECU Synchronization: Engineered to match stock ignition timing configurations exactly, maintaining full warranty compliance and factory engine smoothness.

Calibrated Thermal Range Core: Form-built to prevent premature combustion and spark fouling, even under harsh adventure touring loads or high-heat idling.

High-Grade Alumina Ceramic Insulator: Features superior dielectric and thermal strength to isolate high voltage, completely eliminating side arcing inside the plug boot.

Anti-Seize Plating Treatment: Finished with a specialized rust-resistant coating over the external M10 threads to prevent metal fusion inside the aluminum cylinder head over long change intervals.

Optimized Everyday Fuel Economy: Delivers a reliable, intense arc that burns fuel cleanly, helping lower tailpipe emissions and restore optimal mileage numbers.

Restore Smooth Combustive Power and Instant Throttle Response

Riding your motorcycle with a worn-out, fouled, or out-of-spec spark plug can cause heavy engine hesitation, sudden cylinder misfires, poor cold-weather starting, and poor fuel efficiency. Because high-performance modern twin cylinders and rugged long-stroke adventure singles demand consistent voltage delivery, using generic universal plugs with irregular heat values can trigger early detonation and put excess stress on your ignition coils.

Our premium Royal Enfield Spark Plug Interceptor 650 Continental GT650, Himalayan 411 Part No. - 574158/A delivers a factory-calibrated ignition tune up. Manufactured to strict Eicher Motors original equipment specifications, this genuine M10 plug utilizes a highly durable electrode tip that naturally counters carbon scaling during low-speed urban crawls or fast highway touring. It keeps your engine idling evenly, sharpens throttle response, and provides clean, complete air-fuel combustion throughout the entire rev band.

Ordering Instructions as per Engine Model

To complete your routine service accurately, please order the specific quantities matching your engine's layout:

Himalayan 411 & Scram 411: Requires 1 Single Unit to fully complete an ignition refresh.

650 Twin Series (Interceptor, Continental GT, Super Meteor, Shotgun, Bear): Requires a quantity of 2 Units to replace the plugs on both cylinders simultaneously.