King Long Bus Rear Compartment Door Activation Switch Box 238600520
Product Description
For a technician working in the engine bay of a King Long bus,
efficiency and safety are paramount. The ability to start or crank
the engine directly from the rear compartment is not a luxury—it's
a critical function for diagnostics and maintenance. Nanjing
Dingguan Auto Parts Co., Ltd. offers this high-quality Rear Compartment Starter Switch Box, part number 238600520, the definitive replacement to restore this essential capability.
A broken or non-functional switch box forces mechanics to waste
valuable time walking back and forth to the driver's cabin, slowing
down every repair.
Key Features & Benefits:
- Restores Critical Maintenance Functionality: This switch box restores the technician's ability to safely and
independently start or test the engine while being physically
present in the engine bay. This dramatically speeds up diagnostics
and routine servicing, reducing vehicle downtime.
- Enhances Technician Safety: By allowing engine control directly from the work area, it
eliminates the need for a second person in the cab and prevents the
risks associated with starting the engine while away from the
moving parts.
- Guaranteed OEM-Standard Fit: Engineered as a direct, bolt-on replacement for King Long part
238600520, it ensures a perfect fit and seamless integration with
the vehicle's wiring harness, with no modifications required.
- Durable, Engine-Bay-Ready Construction: Housed in a robust, sealed casing, this switch box is built to
withstand the harsh environment of the engine compartment,
protecting the internal contacts from heat, moisture, and grime for
a long, reliable service life.
As a specialized manufacturer, Nanjing Dingguan is committed to
providing practical components that improve fleet maintenance and
reliability.
Contact us today to request a competitive quote and equip your
technicians with the tools they need to work efficiently.
Product Name: | Emergency start switch | Part Number; | 238600520 |
Quality control: | ISO 9001+GB 24407 | Size: | 24V |
| Type: | Bus Electric Appliances | Place of origin: | Nanjing, China |
Materials: | plastic | Packaging: | Paper packaging/custom packaging |
Minimum order quantity: | 1 | Application: | school bus |
Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
OE: | 238600520 | 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

Q1: What is the primary function of this Rear Compartment Starter
Switch Box?
A1: This unit serves as a centralized control hub for the vehicle's starting system, typically located in the rear compartment . It ensures reliable
engine starting by managing the high-current flow required by the
starter motor, and often integrates protective functions for the
starting circuit .
Q2: How can I confirm this part is compatible with my King Long
bus?
A2: This product is engineered as a direct OEM replacement part for specific King Long bus models. To guarantee a perfect fit and
optimal performance, please confirm that your vehicle requires part
number 238600520.
Q3: What safety or protective features does this starter switch box
offer?
A3: Premium starter switch boxes often incorporate protective
features. These can include over-current and over-temperature protection . In case of circuit abnormality, the switch can automatically cut
power to help prevent damage to electrical components . The use of
durable materials and protective casings also helps shield internal electronics from dust, moisture, and potential
corrosion .
Q4: Why is the construction of this switch box considered robust?
A4: The construction is designed for durability. It may feature a dust-proof all-plastic casing and internal components like high-current rated power switches (e.g., up to 300A) and robust relays and fuse modules to withstand the demanding electrical loads and environmental
conditions in bus operations.
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. |
Contact Us