J Electrode Motorcycle Spark Plugs Multi - Ribs Insulator Nickel Plated Housing

Spark plugs are one of the most misunderstood components of an engine. Numerous questions have surfaced over the years, leaving many people confused.

This guide was designed to assist the technician, hobbyist, or race mechanic in understanding, using, and troubleshooting spark plugs. The information contained in this guide applies to all types of internal combustion engines: two stroke engines, rotary engines, high performance/racing engines and street vehicles.

Spark plugs are the “window” into your engine (your only eyewitness to the combustion chamber), and can be used as a valuable diagnostic tool. Like a patient’s thermometer, the spark plug displays symptoms and conditions of the engine’s performance. The experienced tuner can analyze these symptoms to track down the root cause of many problems, or to determine air/fuel ratios.

TAKUMI Group Spark Plug Factory is the No.1 OE spark plug manufacturer in China,

and covers approximately 60% of Chinese OE market.

We have the most reliable welding technologies of platinum and iridium;

therefore, we can supply high quality spark plugs with competitive prices

Now, we are asked to manufacture spark plugs as OE replacement for some famous brands

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For futher question please feel free to contact us !

FAQ

Q: Why should I choose your company?

A: We have diversified products, own advanced technology and reliable performance.

A: When should I replace my spark plugs?

Q:The fuel is being left unburned because of the worn wide gap

A: How can I find the right spark plug?

Q: First refer to vehicle manuals, if no manual then check with us

A: What is normal appearance of a used spark plug?

Q: White-grew discoloration of insulator and some deposits

A: Why is the firing end appearance of a spark plug important?

Q: Because the spark plug ignition end appearance will show if the spark plug is appropriate or not and the engine condition.