SINOTRUK HOWO LIGHT TRUCK LG1611340003 LG9704580101 Ignition Switch Assembly Truck Parts Factory Direct Supply for Export Hot Sale
No.:
Vehicle Type: Sinotruk Truck Parts
Brand Name: SINOTRUK
Person in charge: William Du
Cel: 8619050562894
Whatsapp: 8619050562894
E-mail: sales22@chinatruck.cc
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Details
Product Overview
LG1611340003 / LG9704580101 Ignition Switch Assembly is installed in SINOTRUK HOWO light truck cabin electrical systems.
Core functions include:
ignition circuit activation
starter signal control
ACC / ON / START position switching
key-lock security control
electrical contact stability
repeated cycle durability
Common failure symptoms include hard key rotation, intermittent no-start, contact overheating, unstable accessory power, and ignition delay. General ignition-switch behavior and common failure patterns align with standard lock/start switch assemblies.
OEM Cross Reference
| OEM System | Part Number | Application |
|---|---|---|
| SINOTRUK HOWO Light Truck | LG9704580101 | Ignition Switch Assembly |
| SINOTRUK HOWO Light Truck | LG1611340003 | Ignition Lock System |
| Related market reference | LG1611340003+001 | Ignition Lock Assembly |
Market listings show LG9704580101 as a HOWO light truck ignition switch and LG1611340003+001 as an ignition lock reference.
Technical Specification
| Parameter | Value |
|---|---|
| OEM Number | LG1611340003 / LG9704580101 |
| Product Name | Ignition Switch Assembly |
| Application | Truck Electrical Start System |
| Position | Cabin ignition control panel |
| Material | Reinforced housing + metal contact core |
| Function | Start / ACC / ON / Lock control |
| Electrical Type | Mechanical key ignition switch |
| Failure Mode | contact wear / key cylinder wear / terminal looseness |
Fitment Application
| Brand | Model | Fitment |
|---|---|---|
| SINOTRUK HOWO Light Truck | Standard light truck platform | Direct fit verification required |
| HOWO Light Truck | Cabin ignition systems | OEM verification required |
HOWO light truck fitment is directly associated with these part references in aftermarket catalogs.
Fitment Verification Rules
Verification should confirm:
VIN / production batch
connector pin layout
ignition lock cylinder type
mounting hole geometry
key type matching
harness plug orientation
Wrong ignition switch installation may cause no-start condition, accessory failure, or unstable current connection.
Common Failure Case
A common fleet issue is intermittent engine start failure even when battery voltage is normal.
Root causes often include:
internal contact oxidation
worn key cylinder
loose rear electrical terminals
repeated thermal cycling damage
harness plug looseness
Replacing the ignition switch assembly restores stable starting response and reduces repeat electrical failure.
Wrong Part Risk Control
| Risk | Cause | Control Method |
|---|---|---|
| Wrong connector layout | Similar LG variants | OEM verification |
| Key mismatch | cylinder version differences | key profile inspection |
| Terminal looseness | low-grade contact structure | conductivity test |
| Shipping crack | housing damage | reinforced carton packing |
| Installation mismatch | bracket difference | dimension inspection |
Supplier Stability
Stable ignition switch quality directly affects truck startup reliability and electrical safety.
Quality control includes:
electrical conductivity testing
key rotation cycle inspection
contact resistance verification
lock cylinder tolerance check
OEM revision consistency tracking
export lot traceability management
Related Truck Parts
Electrical Start System
| Part Name | OEM Number |
|---|---|
| Ignition Switch Assembly | LG9704580101 |
| Ignition Lock Assembly | LG1611340003 |
| Combination Switch | HOWO OEM |
| Starter Relay | SINOTRUK OEM |
Cabin Electrical System
| Part Name | OEM Number |
|---|---|
| Light Control Switch | HOWO OEM |
| Fuse Relay Module | SINOTRUK OEM |
| Wiring Harness Connector | LG-series OEM |
| Key Cylinder Set | Truck ignition OEM |
High-Failure Maintenance Parts
| Part Name | OEM Number |
|---|---|
| Starter Solenoid | SINOTRUK OEM |
| Battery Terminal Kit | Heavy truck OEM |
| Fuse Set | Cabin electrical OEM |
| Lock Contact Repair Kit | Ignition repair set |
Contact
Sales Representative: William Du
Heavy Truck Aftermarket Fitment & Supply Chain Specialist
WhatsApp / WeChat: +86 19050562894
Email: Sales22@chinatruck.cc
Truck Brands: SINOTRUK HOWO / SHACMAN / FAW / Weichai Engine Platforms
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