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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
5.0 / 5.0
(2) 2 total reviews
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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
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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.
delivered as promised quality product
Love the color fit great and can definitely tell a difference in performance of my bikes