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Premium Spark Plug Manufacturer in China

OEM/ODM factory with 35+ years of expertise. High-performance spark plugs for automotive, industrial, marine, and generator applications.

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Factory Overview

About LSND Spark Plugs

Established in 1988 by Mr. Liu, the "father of Chinese spark plugs," Laizhou Qinglong (Songhe) Spark Plug Co., Ltd. has been a pioneer in spark plug innovation and craftsmanship. With over 30 years of dedication, we've grown into one of China's leading manufacturers, operating from a 10,000 sqm facility equipped with the most comprehensive inspection systems in the country.

In 2018, Jinhua Sizhouda Automobile Accessories Co., Ltd. was established as our foreign trade marketing office, expanding our global reach. We specialize in OEM and ODM solutions, serving clients across North America, Europe, South America, and Southeast Asia.

35+
Years Experience
10,000+
Sq M Facility
50+
Countries Served
100%
Quality Inspection

Our Premium Products

Engineered for performance, reliability, and longevity across all applications.

Industrial Gas Generator Spark Plug

Industrial Gas Generator Spark Plug

Model: 7664375 / 7664762

Compatible: Guascor SFGLD 560

High-Temp Resistant
CAT Spark Plug

CAT Spark Plug

Model: 3465123

Caterpillar Generator Compatible

Heavy-Duty
Cummins Spark Plug

Cummins Spark Plug

Model: 5373898 / 4302738

For Gas Generator GTA38 K38 QSK38

High-Efficiency
Gas Engine Spark Plug

Gas Engine Spark Plug

Model: 4955850 / 4937472

For Cummins Generators

Corrosion-Resistant
S502 Nickel Copper Spark Plug

S502 Nickel Copper Spark Plug

For Chinese Cars: BYD, JAC, CHERY

Models: BPR5EVX, WR8, PR6EY

Standard Performance
Iridium Spark Plug S602

S602 Iridium Spark Plug

Models: BPR6EIX, WR7DC+, IW20

For Hyundai, Kia, Toyota

Long-Life Iridium
Marine Spark Plug

Marine Spark Plug

Saltwater Corrosion Resistant

For Yachts & Outboard Motors

Marine-Grade
LPG/CNG Spark Plug

LPG/CNG Spark Plug

High Thermal Load Tolerance

For Natural Gas Vehicles

Gas Engine Optimized
Motorcycle Spark Plug

Motorcycle Spark Plug

High RPM Performance

For Sport & Cruiser Bikes

Compact Design
Lawn Mower Spark Plug

Lawn Mower Spark Plug

Small Engine Reliable Ignition

For Residential & Commercial Use

Easy Start
Chainsaw Spark Plug

Chainsaw Spark Plug

Vibration Resistant

For Forestry & Logging Equipment

Durable Core
European Car Spark Plug

European Car Spark Plug

For BMW, Mercedes, VW, Audi

Precision Fit & Performance

OEM Standard
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Why Choose SparkPlugsFactory?

We combine decades of expertise with cutting-edge technology to deliver unmatched quality.

Advanced Manufacturing

State-of-the-art production lines with full automation and precision control ensure consistency and reliability.

Rigorous Testing

Every spark plug undergoes 100% inspection and performance testing under extreme conditions.

Global Export Ready

Certified for international markets with ISO, CE, and RoHS compliance. Shipped to 50+ countries.

OEM/ODM Support

Custom designs, packaging, and branding available. Full technical support and documentation.

Quality Guarantee

3-year quality warranty. Batch traceability and full documentation for every order.

24/7 Customer Support

Dedicated sales and technical team available via phone, email, and WhatsApp.

35+
Years in Business
10,000+
Sq M Factory
500+
Product Models
50+
Countries Served

Frequently Asked Questions

What types of spark plugs do you manufacture?

We produce a full range: automotive (gasoline, diesel), motorcycle, marine, lawn & garden, industrial generator (CNG, LPG, natural gas), and specialized OEM/ODM models for global brands.

Can you provide custom packaging and branding?

Yes, we offer full OEM/ODM services including custom packaging, labels, logos, and technical documentation in your language.

What certifications do you have?

Our factory holds ISO 9001, CE, RoHS, and other international standards. We comply with global environmental and safety regulations.

What is your minimum order quantity (MOQ)?

MOQ varies by product type and customization level. Standard models start at 1,000 units. Contact us for specific quotes.

How do you ensure quality control?

Every batch undergoes 100% visual and electrical testing. We use advanced inspection equipment and maintain full traceability from raw materials to finished goods.

Get in Touch

Ready to partner with a trusted spark plug manufacturer? Reach out today.

Phone

+86-579-83120669

Mobile / WhatsApp

+86-13566795602

Email

tiffany@sparkplugsfactory.com

Address

Yudong Road South, Chenggang Road, Laizhou Development Zone, Yantai City, Shandong, China

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