Description
Product Overview
The QAZAKY A7TC spark plug is engineered for GY6 horizontal engines ranging from 50cc to 125cc. Crafted from premium copper alloy, it offers superior conductivity and heat dissipation, ensuring stable combustion and reduced fouling. Weighing just 3.2 ounces and packaged in a compact 6.3 × 5.91 × 1.14 inch box, it meets OEM specifications and carries the manufacturer part number A7TC.
Usage
Designed for scooters, ATVs, quads, go‑karts, mopeds, and pit bikes, this plug fits engines with CVI belt transmission and those using the CRF50 DAX series. Whether you’re upgrading a daily commuter scooter or preparing a race‑ready go‑kart, the A7TC provides reliable spark for smooth acceleration. 
Why Choose Us
QAZAKY backs every spark plug with a 180‑day carefree return policy, reflecting confidence in durability and performance. Our plugs are rigorously tested to meet automotive standards, achieving a 4.6‑star rating from over 200 verified customers. Compatibility with a broad list of NGK and Champion part numbers eliminates the need for multiple purchases, simplifying maintenance for hobbyists and professionals alike.
Key Features
- High‑conductivity copper core for efficient spark generation
- Fits a wide range of NGK (C7HA, C5HA, etc.) and Champion equivalents
- Optimized for GY6 50cc‑125cc engines with CVI belt drives
- Lightweight design reduces engine load and improves fuel efficiency
- 180‑day return guarantee for risk‑free purchase
FAQ
Is this spark plug compatible with my 125cc scooter?
Yes, the A7TC is compatible with most 125cc GY6 engines and matches NGK part numbers such as C7HA and C5HA, as well as Champion equivalents.
Can I use this plug in an ATV?
Absolutely. The plug is designed for ATVs and quads that use the GY6 engine series, providing reliable ignition across various off‑road applications.
What is the warranty period?
QAZAKY offers a 180‑day carefree return policy, allowing you to replace the plug if it does not meet performance expectations.
How do I install the spark plug?
Installation is straightforward: remove the old plug, gap the new plug to the manufacturer’s specification (usually 0.6 mm), and tighten it to the recommended torque using a spark‑plug socket.
Does this plug improve fuel efficiency?
Its efficient combustion and lightweight design can contribute to marginal improvements in fuel consumption, especially in high‑revving engines.
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