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Reliable R5b12-77 Industrial Spark Plugs for Enhanced Engine Performance
US$42.50
100-1,999 pieces
US$38.50
2,000+ pieces
Product profile
Customization
AvailableCertification
ISO9001Standard Component
Standard ComponentModel NO.
R5B12-77Technics
PressMaterial
Iridium and PlatinumType
Spark PlugModelnumber
243-4291Selling Units
Single ItemReach
20.6mmElectrode Type
Double "J"Gap Iridium ElectrodeSingle Gross Weight
0.500kgSize
Reach-20.6mmPackaging Details
1.Standard Package 2.as Customer RequestSingle Package Size
15X5X5cmReplacement
Bosch 7306/7301/7305Supply Ability
200o00 Piece/Pieces Per MonthThread
M18*1.5Heat Range
77Seat Type
FlatResistor or Non-Resistor
ResistorHex
22.2mmTransport Package
Standard Package 2. as Customer RequestTrademark
TorchOrigin
Hunan, ChinaHS Code
851110Production Capacity
2000 Per MonthKey features
Premium Iridium and Platinum Material: Constructed with high-purity Iridium and Platinum for superior durability and performance.
Double J-Gap Electrode Design: Features a Double J-Gap Iridium electrode for stable ignition and reduced fouling.
95% Pure Alumina Insulator: Multi-ribbed insulator made of 95% pure alumina eliminates flashover and ensures superb insulation.
ISO9001 Certified Quality: Manufactured under ISO9001 standards with world-class automation equipment and technology.
Corrosion Resistant Housing: Nickel-plated housing prevents oxidation and corrosion while ensuring a fine conductivity seal.
Strong Heat and Shock Resistance: New ceramic insulator provides excellent heat dissipation and resistance against mechanical failure.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2007-03-16Nearest Port: shenzhen,ningboAverage Response Time: ≤3.16hTerms 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.
Product Q&A
Q:What is the thread size of this spark plug?
A:
The thread size is M18*1.5.
Q:What is the electrode type used?
A:
It uses a Double J-Gap Iridium electrode.
Q:Does this product have any certifications?
A:
Yes, it is ISO9001 certified.
Q:What is the heat range of the spark plug?
A:
The heat range is 77.
Q:Can the packaging be customized?
A:
Yes, packaging details include standard package or as per customer request.
Send Inquiry
*To:
Changsha Torch Auto Parts Co., Ltd.
Changsha Torch Auto Parts Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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