Skip to product information
1 of 3

GOOFIT

Racing A7TC Spark Plug Replacement for 50cc–150cc Pit Bike, ATV, Scooter & Go Kart

Racing A7TC Spark Plug Replacement for 50cc–150cc Pit Bike, ATV, Scooter & Go Kart

2 total reviews

Regular price $7.99
Regular price Sale price $7.99
Sale Sold out
Shipping calculated at checkout.
Quantity
Quantity

Product Overview

This Racing A7TC spark plug is designed for high-performance ignition in small-displacement horizontal engines. Engineered to deliver a stronger, more stable spark, these plugs help improve throttle response, cold starts, and overall combustion efficiency across a wide range of 50cc–150cc applications.

Built with heat-resistant materials and precision manufacturing, this is ideal for pit bikes, ATVs, scooters, and go-karts that demand reliable ignition under frequent riding and high-RPM conditions.

Product Compatibility

Engine Displacement Engine Type Vehicle Applications
50cc Horizontal 4-Stroke Scooter, Mini Bike
70cc Horizontal 4-Stroke Pit Bike, Go Kart
90cc Horizontal 4-Stroke ATV, Quad
110cc Horizontal 4-Stroke Dirt Bike, Pit Bike
125cc Horizontal 4-Stroke ATV, Scooter
140cc Horizontal 4-Stroke Performance Pit Bike
150cc Horizontal 4-Stroke ATV, Buggy, Go Kart

Technical Specifications

Specification Details
Spark Plug Model A7TC
Thread Diameter 10 mm (M10)
Overall Length 69 mm (2.71")
Engine Type Horizontal 4-Stroke
Condition Brand New

Key Features

  • High-Performance Ignition – Racing-style A7TC design delivers stronger and more consistent spark
  • Improved Throttle Response – Optimized ignition improves combustion efficiency
  • Heat-Resistant Construction – Maintains stable performance under high RPM and temperature
  • Reliable Cold Starts – Reduces misfire and starting hesitation
  • Direct Replacement – Matches standard A7TC specifications for easy installation
View full details

Fitment FAQ

Will this part fit my specific model and year?

This spark plug is intended for Engine Displacement; Engine Type; Vehicle Applications; 50cc; Horizontal 4-Stroke; Scooter, Mini Bike; 70cc. Key physical/spec details from the product data include Thread Diameter: 10 mm (M10), Overall Length: 69 mm (2.71"), 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.

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: 10 mm (M10), Overall Length: 69 mm (2.71"), 50cc. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.