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Premium R5gl12-77 Spark Plug for High Performance Engines
US$45.50
20-499 pieces
US$39.50
500+ pieces
Product profile
Customization
AvailableAfter-sales Service
Tech SupportWarranty
CommunicateModel NO.
R5GL12-77Suitable for Car Brands
GeneratorCar Model
Gas EngineType
GeneratorComponent
Spark PlugIgnition Voltage
Tech SupportCondition
NewElectrode Type
Double J Gap Iridinum ElectrodeReach
20.8mmMwm Diesel Engine Medium Duty
D226-6 1983-1984Single Gross Weight
0.500kgSize
Thread:M18*1.5Single Package Size
20X10X10.CmPurpose
for Replace/RepairResistor or Non-Resistor
ResistorOeno.
R5g12-77.Rb75wpcc, Bg 616V16, Q19gThread
M18*1.5Heat Range
77Gap
0.3mmHex
20.6mmSeat Type
GasketTransport Package
CartonsSpecification
M18*1.5Trademark
TORCHOrigin
Hunan, ChinaHS Code
85111000Production Capacity
500Key features
High Quality Iridium: Double J Gap Iridinum Electrode with reliable platinum and iridium welding technologies.
Fuel Efficiency: Open end design maximizes burn, ensuring faster flame kernel and more complete combustion.
Eco-Friendly: Reduces carbon monoxide and harmful hydrocarbons for a cleaner burn and better fuel economy.
OE Manufacturer: No.1 OE spark plug manufacturer in China, covering approximately 60% of the Chinese OE market.
Full Automatic Production: Fully automatic production line ensures tighter quality control, lower price, and high output.
Wide Compatibility: Replaces RB75WPCC, BERU 18GZ5-77, ALTRONIC L1863B, and other famous brand spark plugs.
Competitive Pricing: Offers high quality spark plugs with competitive prices due to reduced labor costs.
Global Supply: One of fewer than 10 factories worldwide capable of producing spark plugs at this scale.
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 electrode type and gap?
A:
The spark plug features a Double J Gap Iridinum Electrode with a gap of 0.3mm.
Q:What are the thread and reach specifications?
A:
The thread size is M18*1.5, and the reach is 20.8mm.
Q:Does this spark plug include a resistor?
A:
Yes, this is a Resistor type spark plug.
Q:What is the heat range of this spark plug?
A:
The heat range is 77.
Q:Which brands does this spark plug replace?
A:
It replaces RB75WPCC, BERU 18GZ5-77, ALTRONIC L1863B, L1863DP, and L1863IP.
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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