What makes your Great Wall (Haval, WEY, Ora, Tank, Great Wall Pickup) perform at its best? The answer lies in core under-hood parts: drive shafts, spark plugs, and fuel injection systems. As a 15-year auto parts expert, Yide crafts these components to boost your vehicle’s performance. Let’s explore real stories and why Yide is your go-to choice!
1. Drive Shaft: The “Unshakable Backbone” of Power
Our drive shafts deliver strength and stability for power transmission. Just ask Li, a Great Wall Cannon owner hauling construction materials over mountains:
“I used to replace drive shafts every 80,000km because the old ones would start shaking under heavy loads. After switching to Yide’s drive shaft two years ago, I’ve hit 150,000km and it’s still smooth as new. Even when I’m carrying 2.5 tons up steep hills, there’s zero vibration — it’s like the truck’s got a new backbone!”
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Built Tough, Built to Last: We use alloy steels (40Cr, 20CrMnTi) with quenching and tempering, handling up to 2000N·m torque for trucks and 100,000+ cycles for passenger cars. Cold-forged parts ensure smooth, wobble-free rides.
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Smooth as Silk: Our drive shafts undergo precision balancing (residual unbalance ≤5g·cm) and laser welding. Premium hollow shafts cut weight by 30% while maintaining rigidity.
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Model-Specific Fit: Tailored for 4WD Tank 300 (sliding splines) and Ora EV (cold-weather lubrication), no “one-size-fits-none” issues.
2. Spark Plug: The “Tiny Fire Starter” That Powers Performance
Spark plugs are critical for ignition efficiency. Take Wang, a Haval H6 owner with daily 50km commutes and weekend trips:
“My H6 used to feel sluggish on highways, and I was filling up every 400km. After my mechanic installed Yide’s iridium spark plugs, it’s like a different car! Acceleration is snappier, and now I can go 480km on a full tank. Even in freezing winters, it starts on the first crank — no more waiting for the engine to warm up!”
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Faster Ignition: Iridium/platinum electrodes (0.4-0.6mm) concentrate energy for lean-burn engines. L/U-shaped side electrodes boost combustion speed by 15-20% for turbo models.
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Heat & Carbon Resistant: 95% alumina ceramic insulators handle 800-1000℃ temperatures. Laser-welded electrodes maintain a stable 0.8-1.1mm gap, avoiding misfires.
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Engine Compatibility: Cold-type plugs (heat 6-9) for WEY performance models, hot-type (heat 1-3) for daily drivers, and hybrid-optimized plugs for smooth switching.
3. Fuel Injection System: The “Fuel Whisperer” for Efficiency
Fuel injection systems optimize efficiency and emissions. Meet Zhang, a Tank 300 owner off-roading in -25℃ northern China winters:
“Last winter, I took my Tank 300 to a -25℃ mountain trail. A friend with a stock injection system struggled with cold starts and sputtering, but mine (Yide’s) fired right up! Even when crawling through snow and mud, the fuel delivery was steady — no loss of power. And the best part? I used 10% less fuel than him on the trip!”
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Pinpoint Precision: Injectors with 4-12 laser-drilled holes create ≤10μm fuel droplets. 2000-3000bar high-pressure rails improve fuel economy by 8-12%.
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Fast & Synced: Injectors respond in ≤0.1ms for multi-stage injection. Control units sync with Great Wall’s ECU, adjusting fuel flow in real-time for all driving conditions.
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Weather Resistant: Stainless steel/tungsten carbide injectors resist corrosion. Preheating systems ensure -30℃ cold starts and steady fuel flow.
Yide Auto Parts delivers more than parts — we deliver peace of mind. All components meet Great Wall’s original standards, with a 12-month/20,000km warranty and 24/7 tech support. For repair shops, fleet managers, or enthusiasts, our real stories prove we boost your Great Wall’s performance. Contact us today!