
Product Introduction
The AZ1671210103 Left Door Switch Assembly is specially designed for SINOTRUK HOWO TX truck cabin electrical systems. The assembly integrates the left door switch, wiring harness and sensor module into a single unit, ensuring reliable signal transmission and stable operation of cabin electrical functions.
Manufactured according to OEM standards, this component provides accurate door status detection and supports intelligent cabin control systems. It is widely used in driver-side door electrical systems for HOWO TX and related truck platforms. Wiring harnesses and sensors are critical components of the HOWO TX electrical architecture and are designed for stable connectivity and long service life under heavy-duty operating conditions.


Technical Specifications
| Item | Specification | Item | Specification |
| Product Name | Left Door Switch Assembly | Model | AZ1671210103 |
| Part Number | AZ1671210103 | OEM Number | AZ1671210103 |
| Product Type | Door Electrical Switch Assembly | Installation Position | Left Door |
| Color | White | Wiring Harness | Included |
| Sensor | Included | Application | Cabin Electrical System |
| Quality Standard | OEM Replacement | Warranty | 12 Months |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
| SINOTRUK HOWO | HOWO TX, HOWO MAX |
| SINOTRUK SITRAK | C7H, G7 |
AZ1671210103 belongs to the HOWO TX/NX generation cabin electrical system family and is used together with door harnesses, sensors and control modules within the cabin network.
Export Markets
| Main Export Markets |
| Africa, Middle East, Central Asia, Southeast Asia, South America, Eastern Europe |
Packaging Information
| Item | Specification |
| Packaging Type | Carton Box / Wooden Case / Pallet |
| MOQ | 1 Piece |
| Customized Packaging | Available |
| Container Loading | LCL / FCL Available |
Payment & Shipping
| Item | Options |
| Payment | T/T, PayPal, Western Union, L/C |
| Shipping | DHL, FedEx, UPS, Air Freight, Sea Freight |
| Trade Terms | EXW, FOB, CIF, DDP |
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, Main Bearing, Connecting Rod Bearing, Thrust Washer |
| Valve Train | Intake Valve, Exhaust Valve, Camshaft, Rocker Arm, Valve Spring |
| Turbocharger System | Turbocharger, Turbo Repair Kit, Intercooler, Intake Pipe |
| Fuel System | Fuel Injector, Injector Nozzle, Fuel Pump, Fuel Filter |
| Cooling System | Water Pump, Thermostat, Radiator, Expansion Tank |
| Lubrication System | Oil Pump, Oil Filter, Oil Cooler, Oil Pan |
| Intake & Exhaust System | Air Filter, Air Cleaner Assembly, Exhaust Pipe, Muffler, DPF, SCR |
| Engine Electrical Parts | Starter Motor, Alternator, Sensors, Wiring Harness |
Transmission & Drivetrain Parts
| Section/System | Common Spare Parts |
| Clutch System | Clutch Disc, Pressure Plate, Release Bearing, Clutch Master Cylinder, Clutch Booster |
| Transmission System | Gearbox Assembly, Synchronizer, Gear Set, Bearing, Oil Seal, Shift Fork |
| PTO System | PTO Assembly, PTO Gear, PTO Pump, PTO Seal |
| Driveshaft System | Driveshaft Assembly, Universal Joint, Center Bearing, Slip Yoke |
| Differential System | Differential Assembly, Crown Wheel & Pinion, Differential Bearing, Repair Kit |
| Section/System | Common Spare Parts |
| Front Axle | Kingpin Kit, Steering Knuckle, Ball Joint, Tie Rod, Wheel Bearing |
| Rear Drive Axle | Axle Housing, Half Shaft, Differential Housing, Hub Bearing |
| Suspension System | Leaf Spring, Air Spring, Shock Absorber, Equalizer Beam, U-Bolt |
| Steering System | Steering Gearbox, Power Steering Pump, Drag Link, Steering Shaft |
| Brake System | Brake Drum, Brake Disc, Brake Pad, Brake Chamber, Slack Adjuster |
| Wheel Hub System | Wheel Hub, Wheel Bearing, Oil Seal, Wheel Bolt, Wheel Nut |
Cabin & Body Parts
| Section/System | Common Spare Parts |
| Cabin Assembly | Cabin Shell, Cabin Suspension, Cabin Lock, Cabin Mount |
| Dashboard System | Instrument Cluster, Dashboard Panel, Switch Assembly |
| Door System | Door Assembly, Door Lock, Door Handle, Window Regulator |
| Seat System | Driver Seat, Passenger Seat, Seat Shock Absorber |
| Air Conditioning System | AC Compressor, Condenser, Evaporator, Blower Motor |
| Electrical System | Headlamp, Tail Lamp, Fog Lamp, Wiring Harness, Relay |
| Mirror System | Rear View Mirror, Mirror Arm, Mirror Cover |
| Body Exterior Parts | Bumper, Grille, Fender, Mudguard, Step Panel |
