What is the warranty period for these spark plugs?

The product comes with a 50,000-mile warranty coverage.

What are the minimum order quantities?

The theoretical MOQ is 10,000 pieces, but it is negotiable if other orders of the same number are scheduled for production.

What is the delivery time?

Generally 30 to 90 days. Urgent needs should be checked directly with us.

OE Standard Motorcycle Spark Plugs D8tc for 125cc 150cc 200cc 250cc ATV Scooter

Name: OE Standard Motorcycle Spark Plugs D8tc for 125cc 150cc 200cc 250cc ATV Scooter
Brand: Changsha Torch Auto Parts Co., Ltd.
SKU: 2178692295

Hunan, ChinaChangsha Torch Auto Parts Co., Ltd.

US$4.50

5-4,999 Pieces

US$4.00

5,000+ Pieces

Product profile

Customization

Available

After-sales Service

Yes

Warranty

50000 Miles

Model NO.

D8TC

Suitable for Car Brands

Customized

Car Model

Motorcycles

Engine Type

Customized

Type

Distributorless Ignition System

Component

Spark Plug

Ignition Voltage

Yes

Certification

TS16949, ISO9001: 2000

Condition

New

Size

16mm

Selling Units

Single Item

Color

White

Single Package Size

10X8X8cm

Material

Copper

Oeno.

Dp8ea

Thread

M12X1.25

Reach

19mm

Hex

17.5mm

Thread Size

M12X1.25

Application

Motorcycle

Transport Package

Carton Box

Trademark

TORCH

Origin

Hunan, China

HS Code

851110

Production Capacity

150000 Piece/Pieces Per Month

Key features

50000 Miles Warranty: Covers mechanical defects for up to 50,000 miles.

Copper Core Technology: Deeply inserted copper tip ensures rapid heat dissipation and superior fouling resistance.

Ultra Wide Heat Range: Resists both overheating and fouling across a wide thermal operating range.

High-Alumina Ceramic Insulator: Provides superior insulation at high temperatures and prevents thermal shock.

Nickel Alloy Electrode: Ensures superior heat resistance and durability for long service life.

Resistor Spark Plug: Suppresses ignition noise to prevent interference with radio and engine computers.

V-Groove Center Electrode: 90-degree V-groove enhances ignitability by directing spark to electrode edges.

ISO and TS16949 Certified: Manufactured under strict quality standards ISO9001:2000 and TS16949.

Company profile

Changsha Torch Auto Parts Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2007-03-16Nearest Port: shenzhen,ningboAverage Response Time: ≤3.72hTerms 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:Why are TORCH spark plugs superior?

They feature a copper core for rapid heat dissipation, an ultra-wide heat range, high-alumina ceramic insulator for superior insulation, and a nickel alloy electrode for durability. They resist overheating and fouling effectively.

Q:What is the function of the ribs on the insulator?

The ribs extend the surface distance between the terminal and metal shell to ensure insulation and prevent flash-over, which is a spark leaking along the insulator surface.

Q:What is flash-over?

Flash-over is when a spark occurs between the terminal and the metal shell instead of the gap. It is prevented by clean spark plug covers and insulator ribs.

Q:What is a resistor spark plug?

It incorporates a ceramic resistor to suppress ignition noise, preventing electrical interference with car radios, two-way radios, cellular phones, and engine computers.

Q:What is a V-grooved type spark plug?

It has a 90-degree V-groove in the center electrode tip to enhance ignitability by directing the spark to the electrode edges and improving flame core growth.