D8RTC Spark Plug for 125cc–250cc EFI ATV UTV Quad Dirt Bike

Product Overview

High-performance D8RTC spark plug designed for 125cc–250cc EFI motorcycles and ATVs, offering improved combustion efficiency, reduced emissions, and stable ignition for a smoother ride.

Specifications

Item	Details
Spark Plug Model	D8RTC
Thread Size	M12 × 1.25
Thread Reach	19 mm / 0.748"
Hex Size	17.5 mm / 0.689"
Spark Gap	0.6 mm / 0.0236"
Electrode Type	Fine-wire iridium-simulation
Condition	Brand New Aftermarket

Product Compatibility

Category	Details
Engine Displacement	125cc / 150cc / 200cc / 250cc
Vehicle Types	ATV, UTV, Quad, Dirt Bike, EFI Motorcycles
OEM Replacement	DR8EA, DPR8EA-9, 5829, DP8EA-9, 2120, D8EA, 7162, 809, 8809, RA6HC, OE083
Spark Plug Type	D8RTC

Key Features

• Fine-wire Electrode – Delivers a concentrated spark for more efficient combustion
• Integrated Resistor – Suppresses electromagnetic interference, protecting ECU and sensors
• EFI Optimization – Compatible with electronic fuel injection systems for improved performance
• Reduced Emissions – Helps lower hydrocarbon emissions and fuel consumption
• Durable and Reliable – High-quality materials ensure long service life and stable ignition