- Dual-Material Innovation----Fuel lines pass 1,000-hour oil resistance tests (ASTM D471), while iridium spark plugs reduce carbon buildup by 3x vs copper cores.
- Precision Compatibility---Tailored to T242 fuel pumps (3.5mm ID ±0.1mm) with ISO 2768-f tolerance for OEM-level alignment.
- Thermal Resilience---Spark plug insulators withstand 1,200°C, while fuel line sheathing survives -30°C to 100°C without cracking.
- Tool-Free Service---Pre-cut 25cm fuel lines and threaded connectors enable 5-minute installation with standard pliers.
- All-Condition Efficiency---Helix channels minimize vapor lock, improving idle stability by 20% and maintaining ≤3% power fluctuation in humid/high-altitude conditions.
Engineered for Shindaiwa T242 trimmers (compatible with A021002070/62100-81010), this fuel line and spark plug kit delivers unmatched combustion efficiency and durability! Featuring oil-resistant fluoroelastomer fuel lines paired with iridium-core spark plugs, it reduces fuel line degradation by 60% and achieves 0.2-second ignition response. Helix inner channels optimize fuel flow for 25cc-35cc 2-stroke engines, with precise 3.5mm ID pump connections. Tool-free modular design suits lawn care, orchard maintenance, and heavy-duty landscaping.