A7TC Red Spark Plug for 50cc–150cc GY6 QMI157 Engines

Product Overview

High-performance A7TC red spark plug engineered for 50cc–150cc GY6 engines, delivering faster starts, stable ignition, and improved combustion efficiency for everyday riding.

Specifications

Item	Details
Spark Plug Type	A7TC
Electrode Type	Single Electrode
Thread Diameter	10mm / 0.39"
Engine System	4-Stroke
Color	Red Insulator
Condition	Brand New Aftermarket

Product Compatibility

Category	Compatible Models
Engine Size	50cc / 70cc / 90cc / 110cc / 125cc / 140cc / 150cc
Engine Models	GY6 QMI157, QMJ152
Vehicle Types	ATV, Go Kart, Dirt Bike, Scooter, Moped, Dune Buggy
Brand Fitment	TaoTao, Buyang, Roketa, Coolsport, Kazuma, Sunl, Baja, Panterra, Kymco, AIM-EX, NST, BMX, Carroll Stream Eagle
Spark Plug Spec	A7TC Equivalent

Key Features

• Designed to improve ignition efficiency on small-displacement engines
• Faster engine starts and smoother idle performance
• Optimized combustion helps reduce fuel waste
• Durable construction for long service life
• Red ceramic insulator for easy visual identification