The Haige Jinlong Bus 4306473/ETC2008A02 transmission control module computer TCM is applicable to the Fuller transmission.
Product Description
Restore peak performance and reliability to your fleet with the 4306473 / ETC2008A02 Transmission Control Module (TCM), expertly manufactured by Nanjing Dingguan Auto Parts Co., Ltd.
This TCM is the electronic brain of the automated manual transmission (AMT) system, specifically designed for Higer and King Long buses equipped with dependable Fuller transmissions. A faulty TCM can lead to critical issues such as erratic gear changes, failure to engage gears, poor fuel economy, and ultimately, costly vehicle downtime. Our high-quality replacement TCM is the definitive solution to restore flawless shifting performance.
Engineered to OEM specifications, this module precisely processes data from various vehicle sensors to execute smooth, efficient, and perfectly timed gear shifts. By ensuring seamless communication between the engine and the gearbox, it optimizes the vehicle’s powertrain, enhances driver comfort, and contributes to better fuel consumption.
Key Features:
- Part Numbers: 4306473 / ETC2008A02
- Application: Specifically for Higer and King Long buses.
- Compatibility: Designed for vehicles fitted with Fuller AMT systems.
- Function: Restores precise control over gear shifting, clutch actuation, and overall transmission logic.
- Quality: Built with high-grade electronic components for long-lasting durability and reliability in demanding commercial applications.
Your Trusted Supplier: Nanjing Dingguan Auto Parts Co., Ltd.
Trust Nanjing Dingguan to provide mission-critical components that keep your fleet moving.
Contact us today for wholesale inquiries and ensure your buses operate with the precision and reliability they were designed for.
| Product Name: | TCM | Part Number; | 4306473/ETC2008A02 |
| Quality control: | ISO 9001+ISO/TS 16949 | Size: | standard |
| Type: | Transmission parts | Place of origin: | Nanjing, China |
| Materials: | Aluminum alloy shell | Packaging: | Paper packaging/custom packaging |
| Minimum order quantity: | 1 | Application: | Bus |
| Status: | Auto parts from dismantled vehicles | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
| OE: | 4306473/ETC2008A02 | 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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