Copper for Honda Dio I / II / III SR ZX 50 Yamaha Jog / Apprio RS 100T Bosch Spark Plug E8RTC (W6BC) BPH8S/BPR8HS

Description:The Bosch Copper E8RTC (W6BC) Spark Plug is engineered for reliable ignition performance in small-displacement 2-stroke scooters and motorcycles. Designed as a direct replacement for NGK BPR8HS/BPH8S, it features a copper core electrode that ensures efficient combustion, excellent thermal conductivity, and consistent spark delivery. Perfectly suited for models like the Honda Dio series, Yamaha Jog / Aprio, and RS 100T, this spark plug offers dependable starts and smooth operation in both urban and high-rev riding.

Specifications:

Model: Bosch Copper E8RTC (W6BC)
Thread Diameter: 14 mm
Thread Length: 19 mm (Standard reach)
Hex Size: 21 mm
Heat Range: W6BC – Medium heat range
Electrode Configuration: Standard ground electrode
Electrode Material: Nickel alloy
Core Material: Copper
Resistor: No (non-resistor type)
Cross Reference: NGK BPR8HS / BPH8S

Compatibility:

Honda Dio I SR 50
Honda Dio II SR / ZX 50
Honda Dio III SR / ZX 50
Yamaha Jog 50
Yamaha Aprio 50
RS 100T

Key Features:

Copper Core Technology: Offers superior heat dissipation and stable spark generation under all conditions.
Reliable Cold Starts: Optimized for quick ignition, especially useful in stop-and-go traffic and short trips.
Improved Fuel Combustion: Contributes to better mileage and reduced emissions in 2-stroke engines.
Nickel Alloy Electrode: Designed to resist corrosion and wear for longer service life.
Perfect OE Replacement: Compatible with NGK BPR8HS/BPH8S plugs, ensuring accurate fit and function.
Economical Maintenance Option: Offers quality performance at an affordable price for regular plug replacements.

The Bosch E8RTC (W6BC) Copper Spark Plug is a trusted choice for owners of Honda Dio, Yamaha Jog/Aprio, and RS 100T who demand reliable ignition, everyday durability, and solid engine performance from their small 2-stroke machines.