What certifications does the product have?

The product is certified with ISO9001 and TS16949.

What is the lead time for delivery?

Shipping date is 3-5 working days after payment. Peak and off-season lead times are both within 15 workdays.

What is the distributor support policy?

We invite distributors worldwide, offering VIP pricing, strategic promotional assistance, product brochures, videos, images, and support for local exhibitions.

High Quality Plunger Spring for 3512A Injector Spare Part 6404034

Name: High Quality Plunger Spring for 3512A Injector Spare Part 6404034
Brand: Di Sai Long Electronic Fuel Injection System (Dongguan) Co.,Ltd.
SKU: 2244662135

Guangdong, ChinaDi Sai Long Electronic Fuel Injection System (Dongguan) Co.,Ltd.

US$9.90-19.90

2 Pieces

Product specifications

OE NUMBER

Sample price:US$19.90/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online and Offline Training and Guiding

Warranty

Online and Offline Training and Guiding

Engine Type

Fuel Injector

Fuel

Diesel

Body Material

Steel

Certification

ISO9001, TS16949

Size

Standard

MOQ

Shipping Date

3-5 Working Days After You Payment

Fuel Materials

Diesel

Transport Package

DSL, Customized

Specification

Standard

Trademark

DSL, Customized

Origin

China

Production Capacity

12000PCS/Year

Key features

20+ Years Experience: Professional manufacturer with over 20 years extensive experience in fuel injectors and pumps.

ISO9001 Certified: Strict quality control process in accordance with ISO9001 and TS16949 standards.

100% Inspection: Conducted 100% full inspection before shipment to ensure product quality.

Large Scale Production: Factory covers over 7000 square meters with large-scale production and warehousing capabilities.

Comprehensive Support: Provides online and offline training, guiding, and detailed instructional video resources.

Customization Available: Supports customization options for some products to meet specific customer needs.

Low MOQ: Minimum Order Quantity is just 1 piece, suitable for various buyer scales.

Fast Delivery: Shipping date is 3-5 working days after payment, with peak/off-season lead time within 15 workdays.

Company profile

Importers and ExportersODM Services100% Finished Products InspectionQA/QC Inspectors

Di Sai Long Electronic Fuel Injection System (Dongguan) Co.,Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.63h

AI-Powered supplier vetting

SummaryDSL is described as an integrated enterprise covering R&D, production, sales, and after-sales service, supported by a parent company. It operates eight production lines, has inventory capability, and reports lead times within 15 working days in both peak and off-peak seasons. Quality assurance and raw-material traceability are stated, supported by imported testing equipment. However, no supplier management-system certification is listed, and no written procedures or records exist for corrective actions, customer complaints, or service-capability assessment. The supplier is not classified as a professional technical supplier and does not provide 3D software design services, although it offers customization from samples, designs, and full customization. It has no overseas warehouse, showroom, agents, branches, or overseas service countries, and its primary export market is listed as domestic. Financial information is indicated for 2022–2024, but no financial results are provided. No customer cases are...

Supplier typeThe supplier is explicitly identified as not being a professional technical supplier, while its company description presents it as an integrated enterprise covering R&D, production, sales, and after-sales service. Its primary market is listed as domestic, indicating a manufacturing-oriented supplier rather than a specialized technical-services provider.

After-Sales capabilityDSL states that it provides after-sales service, professional technical support, and reliable service. However, it has no written corrective/preventive-action procedures or complaint-handling records, and it lacks overseas warehouses, showrooms, agents, branches, and overseas service coverage.

Production capacityThe supplier operates eight production lines, has inventory capability, reports order fulfillment status of 6, and lists production, testing, packing, sealing, and laser-marking equipment. Lead times are stated as within 15 working days in both peak and off-peak seasons, although the absence of a valid manufacturing-capacity contract with affiliated subcontractors is a control weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization. This directly demonstrates coverage of multiple customization modes, although no 3D software design service is provided.

Product Q&A

Q:What is the warranty and after-sales service policy?

We provide online and offline training and guiding. All products are tested before shipping, backed by over 20 years of experience, and include detailed instructional video training.

Q:Do you offer customization options?

Yes, we support customization options for some products to meet specific customer needs. Please provide details of your requirements for further discussion.

Q:Can I get samples?

Yes, it is our pleasure to provide you with samples.

Q:What are the shipping methods available?

We offer UPS, DHL, FedEx, TNT, EMS, or other shipping ways according to customer requirements.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 piece.