What is the technical specification for thread size?

The thread size is M14x1 with a reach of 19mm and a gap of 0.3mm.

High-Performance RC78wpyp218 Spark Plug for Gk2-2 Gk3-2 Gk3-7

Name: High-Performance RC78wpyp218 Spark Plug for Gk2-2 Gk3-2 Gk3-7
Brand: Changsha Torch Auto Parts Co., Ltd.
SKU: 1964741701

Hunan, ChinaChangsha Torch Auto Parts Co., Ltd.

US$19.00

10-99 pieces

US$18.00

100-999 pieces

US$16.00

1,000+ pieces

Product profile

Customization

Available

After-sales Service

Tech Support

Warranty

Check for Detail

Model NO.

ZT57-4

Car Model

Type

Generator

Component

Spark Plug

Ignition Voltage

220

Certification

Its16949

Condition

New

Selling Units

Single Item

Single Gross Weight

0.500kg

Size

Thread:M14X1, 25mm

Product Name

Industrial Sparkplug

Eno.

7311

Single Package Size

30X5X5cm

Material

Iridium

Payment

T/T, Lcwestunionpaypal etc

Packing

Neutral Packing

Quality

High Level

Model

Zt57-4

Part Number

Gk3-5 Gk3-1

Application

Generator

Transport Package

Regular and OEM

Trademark

Torch

Origin

Hunan, China

HS Code

85111000

Production Capacity

10000

Key features

High Efficiency Design: Reduces maintenance costs in high pressure, lean-burn gas engines with long service life.

OEM and ODM Support: Full customization available including production line setup and manufacturing services.

60 Years Experience: Established in 1961 with extensive R&D and production expertise in ignition systems.

High Production Capacity: 42 fully automatic lines with an annual output of 300 million units.

Competitive Pricing: High output and low labor costs ensure highly competitive market pricing.

Comprehensive Product Range: Includes Iridium, Platinum, multi-side electrode, and various industrial spark plugs.

Company profile

Changsha Torch Auto Parts Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2007-03-16Nearest Port: shenzhen,ningboAverage Response Time: ≤3.80hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier is a combined automotive electrical-system provider with one production line, reported spark-plug output of 3,000,000 pieces, export coverage across multiple global regions, and self-operated import/export rights. It provides customization from samples and designs, ODM services, and OEM services for well-known brands. R&D includes two engineers and new products within the past year, but no SDK and no available R&D audit documentation were reported. Inventory is available, and overseas services include debugging, training, and equipment installation; however, no overseas warehouse or showroom is available. Service complaint handling has documented procedures and records, while broader service assessment and corrective/preventive-action procedures are not documented. No certification information or customer case details were provided. Manufacturing subcontracting lacks a valid contract, and finished products are checked by packing staff.

Supplier typeThe supplier is identified as a combined company providing automotive electrical-system solutions, manufacturing, export trade, service, quality control, and R&D capabilities. It also reports self-operated import/export rights, indicating direct export capability rather than an offshore-company structure.

After-Sales capabilityThe supplier offers debugging, training, and equipment installation, has a documented customer-complaint procedure with follow-up records, and maintains inventory capability. However, it has no overseas warehouse or showroom, and no written service-assessment or corrective/preventive-action procedures were reported.

R&D capabilityThe supplier reported new products within the past year, ODM capability, and two R&D engineers whose responsibilities include product development and technical support. The absence of available R&D design-input, output, review, verification, and validation documentation, together with no available SDK, limits evidence of a fully documented innovation system.

Production capacityThe supplier operates one production line, reports spark-plug output of 3,000,000 pieces, has six quality-control test equipment units, and maintains inventory capability. Against this, finished products are checked by packing staff, and the factory and related subcontractor have no valid manufacturing-capacity contract, creating documented production-control limitations.

Customization capabilityCustomization from samples and designs is explicitly available, and the supplier also reports ODM service capability. These entries provide direct evidence that it can support customer-specific product development or adaptation.

Client casesThe supplier states that it provides OEM services for well-known brands and has established multilingual services and localized warehousing and after-sales networks for African and South American markets. No named customers, project descriptions, or independently verifiable case details were provided.