Authorized Sale: Genuine Relay Valve for King Long & Ankai Buses |
PN: STR-3527100-W
Product Description
Optimize the safety and braking integrity of your commercial fleet
with the genuine STR Relay Valve, part number STR-3527100-W, designed for King Long and Ankai buses. As an authorized distributor, Nanjing Dinguann Accessories Co., Ltd. is your trusted partner for authentic, high-performance brake
system components.
This high-performance valve is a critical element of the air brake
system. It is engineered to accelerate air pressure delivery to the
brake chambers, drastically reducing response lag. This translates
directly to shorter stopping distances and superior vehicle
control—an essential factor for ensuring passenger safety and
meeting stringent operational standards. Manufactured to meet
rigorous OEM specifications, this valve guarantees reliability
under the most demanding conditions.
Key Features & Benefits:
- Guaranteed Authenticity: We supply only genuine STR components, ensuring flawless
compatibility and performance for your King Long and Ankai models.
- Enhanced Braking Response: Significantly improves brake reaction time, providing a crucial
safety advantage.
- Exceptional Durability: Constructed from premium, corrosion-resistant materials to
guarantee a long service life and reduce maintenance frequency.
- Seamless Integration: Designed as a direct, one-to-one replacement, facilitating
straightforward installation and minimizing vehicle downtime.
By sourcing from Nanjing Dinguann, you are not just purchasing a
part; you are investing in certified quality and operational
reliability.
Contact us today to request a competitive quote and secure the
genuine components your fleet depends on.
Product Name: | Relay valve | Part Number; | STR-3527100-W |
Quality control: | ISO 9001+ISO/TS 16949 | Size: | 4-φ22mm |
Type: | Pneumatic circuit accessories | Place of origin: | Zhuji, China |
Materials: | aluminum alloy | Packaging: | Paper packaging/custom packaging |
Minimum order quantity: | 1 | Application: | bus truck |
Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
OE: | STR-3527100-W | 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. |
Contact Us