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

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

$7.99
$7.99
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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
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Fitment FAQ

Will this part fit my specific model and year?

This spark plug is intended for Category; Compatible Models; Engine Size; 50cc / 70cc / 90cc / 110cc / 125cc / 140cc / 150cc; Engine Models; GY6 QMI157, QMJ152; Vehicle Types. Key physical/spec details from the product data include Thread Diameter: 10mm / 0.39", Engine Size: 50cc / 70cc / 90cc / 110cc / 125cc / 140cc / 150cc, 50cc. Use the compatibility table and product photos together before ordering.

Do I need to match the OEM part number?

Yes. If your original part has a stamped OEM or manufacturer number, match that number first before ordering. For this spark plug, also compare the thread size, reach, heat range, electrode style, and original plug code. This is especially important for GY6 GY6/QMI157/QMJ152 models because similar model names can use different parts by year or trim.

What models or situations does this part not fit?

Do not order this spark plug for machines outside the listed compatibility, or for units with different OEM numbers, dimensions, mounting points, connectors, or year-specific configurations. Do not rely only on the model name or engine size.

What should I check before ordering?

Before ordering, compare your original part with the photos and check the thread size, reach, heat range, electrode style, and original plug code. Recheck listed specs such as Thread Diameter: 10mm / 0.39", Engine Size: 50cc / 70cc / 90cc / 110cc / 125cc / 140cc / 150cc, 50cc. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.