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D8TC Spark Plug for 125cc–250cc Chinese ATV & Motorcycle Engines
D8TC Spark Plug for 125cc–250cc Chinese ATV & Motorcycle Engines
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Product Overview
This D8TC spark plug is designed for 4-stroke Chinese engines from 125cc to 250cc, delivering reliable ignition, stable combustion, and smooth engine performance. Manufactured with high-quality materials and precise tolerances, it is a direct replacement for standard D8TC-type plugs used in many ATVs, dirt bikes, scooters, and go karts.
Product Compatibility
| Engine Type | Displacement | Vehicle Type | Common Brands / Models |
|---|---|---|---|
| 4-Stroke Single Cylinder | 125cc | ATV / Dirt Bike / Go Kart | TaoTao, Sunl, Kazuma |
| 4-Stroke Single Cylinder | 150cc | Scooter / ATV | Roketa, Baja, Redcat |
| 4-Stroke Single Cylinder | 200cc | Dirt Bike / Go Kart | Chinese-made engines |
| 4-Stroke Single Cylinder | 250cc | ATV / Scooter | CF250 (Water-Cooled) |
Not Compatible With:
- 2-stroke engines
- RM125 dirt bikes
- Engines requiring non-D8TC specifications
Key Features
-
Stable Ignition Performance
Provides consistent spark output to improve combustion efficiency and engine smoothness. -
High-Temperature Resistance
Built to withstand high operating temperatures common in larger displacement engines. -
Direct Fit Design
Accurate alignment with factory specifications for easy installation without modification. -
Durable Construction
Fine manufacturing and preferred materials extend service life and reduce replacement frequency.
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Fitment FAQ
Will this part fit my specific model and year?
This spark plug is intended for Engine Type; Displacement; Vehicle Type; Common Brands / Models; 4-Stroke Single Cylinder; 125cc; ATV / Dirt Bike / Go Kart. It is best matched to original part number(s) D8TC-TYPE. Key physical/spec details from the product data include 125cc, 250cc, 150cc. Use the compatibility table and product photos together before ordering.
Do I need to match the OEM part number?
Yes. Match your original part number to D8TC-TYPE before purchase. 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. If your original part number does not cross-reference with D8TC-TYPE, treat the fitment as unconfirmed. 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. Confirm OEM/cross-reference number(s): D8TC-TYPE. Recheck listed specs such as 125cc, 250cc, 150cc. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.