Yutong Bus 4121-00316 combined headlight, HC597X378-01-F24, LED
Product Description
In the demanding world of public transport, uncompromising visibility is not a luxury—it's a fundamental requirement for safety. Nanjing Dingguan Auto Parts Co., Ltd. offers this advanced LED combination headlight, engineered to restore and upgrade the lighting performance of your Yutong bus fleet, ensuring your drivers can see and be seen in all conditions.
This unit integrates all essential forward-facing lights, providing a complete, modern lighting solution that enhances both safety and vehicle aesthetics.
Key Benefits:
- Superior Illumination: Utilizing advanced LED technology, this headlight casts a brilliant, daylight-like beam that is significantly brighter and clearer than traditional halogen lamps. It illuminates more of the road ahead and to the sides, giving drivers more time to react to hazards.
- Long-Term Reliability & Efficiency: LEDs offer an exceptionally long service life, lasting thousands of hours longer than conventional bulbs. This dramatically reduces maintenance costs and downtime, while also consuming less power.
- Enhanced Safety & Compliance: A fully functional, bright headlight is critical for passing safety inspections and ensuring your fleet operates in full compliance with traffic regulations.
- Seamless Integration: Engineered as a direct, bolt-on replacement for Yutong part numbers 4121-00316 and HC597X378-01-F24. It uses the factory mounting points and electrical connectors for a flawless, plug-and-play installation.
As a specialized manufacturer, Nanjing Dingguan is committed to providing safety-critical components that meet the highest standards. Contact us today to request a competitive quote and illuminate your fleet's path with confidence and clarity.
| Product Name: | combined headlamp | Part Number; | 4121-00316 |
| Quality control: | ISO 9001+ISO/TS 16949 | Size: | 24V |
| Type: | Bus lamps | Place of origin: | Nanjing, China |
| Materials: | High-quality material | Packaging: | Paper packaging/custom packaging |
| Minimum order quantity: | 1 | Application: | Bus |
| Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
| OE: | 4121-00316 | Factory quality inspection: | 100% inspection |
Product details pictures

How to buy the right bus accessories
| 1.Please provide VIN number |
| 2.Please provide clear photos |
| 3.Please provide the OEM number |
| 4.lf you are unsure, please contact us. |

Nanjing Dingguan Auto Parts Co., Ltd.
-- Your reliable partner for bus spare parts.
About Us
Nanjing Dingguan Automotive Parts Co., Ltd. specializes in providing high-quality and cost-effective parts for buses and commercial vehicles. We focus on the global market, have rich experience in exporting bus and truck parts, provide services to distributors and fleet operators, and provide tailor-made solutions to meet different needs.
Warehouse and cargo display

About shipping and packaging
| transportation | TNT, EMS, UPS, FedEx, DHL or as per your requirement. |
| packaging | Bubble wrap, cartons, wooden boxes, and pallets are used to avoid damage to goods caused by bumps. |
common problem
| 1: Can you provide an accurate price? |
| Sure. You need to provide the vehicle VIN number, provide the product OEM code, or provide a clear product photo. |
| 2: What's your minimum order quantity? |
| No minimum order quantity, of course, if you buy more items from our company, you can get preferential prices and discounts. |
| 3: What's the delivery time? |
| Air freight orders take 5 to 8 days. Sea freight orders take 15 to 25 days. |
My advantage
| 1:High-Quality Bus Components |
| Specialized in premium aftermarket bus parts including engines,transmissions, and braking systems, built for durability and performance. |
| 2:Comprehensive spare parts solution |
| We offer a full range of bus accessories: filters, suspension components, electrical components, and interior accessories for all major bus brands. |
| 3: ISO-Certified Manufacturing |
| Our ISO 9001/TS 16949-certified products ensure strict quality control, reliability, and compliance with international standards.ISO |
| 4: Global Bus Part Coverage |
| Our products are compatible with leading bus models from Europe, Asia, and the Americas. |
| 5;Extensive product catalog |
| Engine parts, HVAC systems, lighting, wheels and safety components covering city, intercity and long-distance buses. |
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