
Product Introduction
The STW headlight L is a left-side front headlamp assembly designed for STW heavy-duty truck models. It is installed on the driver side front of the cabin and provides essential road illumination for safe driving during night, fog, rain, and low-visibility conditions.
This headlamp delivers strong and stable lighting output, ensuring improved road visibility for long-distance transport, logistics operations, construction sites, and heavy-duty working environments.
Manufactured with high-strength ABS housing and durable polycarbonate lens material, the unit offers excellent resistance against impact, vibration, dust, and water intrusion. It is engineered for long-term performance under harsh road and working conditions.
OEM-standard production ensures precise fitment with STW cabin mounting points and electrical connectors. It supports easy installation as a direct replacement part without modification.
Each unit is tested for beam accuracy, sealing performance, vibration resistance, and electrical stability before shipment.

Technical Specifications
| Item | Specification |
| Product Name | Headlight Assembly (Left Side) |
| Brand | STW |
| Position | Front Left (Driver Side) |
| Light Type | Halogen |
| Material | PC Lens + ABS Housing |
| Function | Road Illumination |
| Application | STW Heavy Duty Trucks |
| Condition | New |
| OEM Standard | Yes |
| Quality Test | Beam / Waterproof / Vibration Tested |
| Installation | Plug & Play |
| Packaging | Export Standard Carton |
| Origin | China |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
| STW | Heavy Duty Truck Series |
| Logistics Trucks | Long Distance Transport Vehicles |
| Construction Trucks | Dump Truck / Engineering Truck Applications |
| Heavy Platforms | Universal Cabin Headlamp Systems |
Payment & Shipping
| Category | Options |
| Payment Methods | T/T, PayPal, Western Union, MoneyGram, L/C, Alibaba Trade Assurance |
| Shipping Methods | DHL, FedEx, UPS, TNT |
| Delivery Time | 3–7 Days (Express), 20–45 Days (Sea Freight) |
| Trade Terms | EXW, FOB, CIF, CFR, DDP |
| Shipping Scope | Global Shipping |
Related Products Categories
| Section/System | Common Spare Parts |
| Cylinder Block & Cylinder Head | Cylinder Block, Cylinder Head, Cylinder Liner, Piston, Piston Ring, Cylinder Head Gasket |
| Crankshaft System | Crankshaft, Connecting Rod, Bearing, Thrust Washer |
| Valve Train | Intake Valve, Exhaust Valve, Camshaft, Rocker Arm, Valve Spring |
| Fuel System | Injector, Fuel Pump, Fuel Filter |
| Cooling System | Water Pump, Thermostat, Radiator |
| Lubrication System | Oil Pump, Oil Cooler |
Transmission & Drivetrain Parts
| Section/System | Common Spare Parts |
| Clutch System | Clutch Disc, Pressure Plate, Release Bearing |
| Gearbox System | Gearbox Assembly, Gear Set, Bearing, Seal |
| Differential System | Differential Assembly, Crown Wheel & Pinion, Differential Bearing |
| Driveshaft System | Propeller Shaft, Universal Joint |
| Section/System | Common Spare Parts |
| Front Axle | Steering Knuckle, Kingpin Kit, Tie Rod |
| Rear Axle | Axle Housing, Hub, Differential Housing |
| Suspension System | Leaf Spring, Shock Absorber, U-bolt |
| Steering System | Steering Gearbox, Drag Link, Steering Pump |
| Brake System | Brake Chamber, Brake Valve, Brake Caliper |
Cabin & Body Parts
| Section/System | Common Spare Parts |
| Cabin Assembly | Cabin Body, Mounting, Lock System |
| Electrical System | Headlamp, Tail Lamp, Wiring Harness |
| Interior | Dashboard, Switch Panel, Instrument Cluster |
| Exterior | Bumper, Grille, Fender, Step |
