
Product Introduction
The SWZ left-side headlight assembly is designed for heavy-duty truck applications and serves as an essential front lighting component installed on the driver side of the vehicle.
This headlight provides strong and stable road illumination to improve visibility and driving safety during night operation, foggy weather, and low-light conditions. It is widely used in long-distance transport, construction, and logistics truck applications.
Manufactured with a durable polycarbonate lens and reinforced ABS housing, the unit offers excellent resistance to impact, vibration, water, and dust intrusion. The structure is engineered for stable long-term operation under harsh road and heavy-duty working environments.
OEM-standard manufacturing ensures precise fitment with SWZ truck cabin mounting points and electrical systems. The headlight supports quick installation without modification and integrates smoothly with the original vehicle lighting system.
Each product 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 | SWZ |
| Position | Front Left (Driver Side) |
| Light Type | Halogen |
| Material | PC Lens + ABS Housing |
| Function | Front Road Illumination |
| Application | Heavy Duty Truck Lighting System |
| Condition | New |
| OEM Standard | Yes |
| Quality Test | Waterproof / Beam / Vibration Tested |
| Installation | OEM Direct Fit |
| Packaging | Export Standard Carton |
| Origin | China |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
| SWZ | Heavy Duty Truck Series |
| Logistics Trucks | Long Distance Freight Vehicles |
| Construction Trucks | Engineering & Dump Truck Applications |
| Heavy Truck Platforms | Cabin Lighting 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 |
