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Quick Details

  • Type: Spark Plug
  • Place of Origin: China (Mainland)
  • Brand Name: GUANQI
  • Model Number: L7T
  • THREAD: M14X1.25MM
  • HEX: 19MM
  • REACH: 9.5MM

Packaging & Delivery

Packaging Details Single packing, 10pcs or 4pcs in a small color box. Then 200pcs or 400pcs in an export carton
Delivery Time Within 20 days after deposit.


OEM brand offered
Isopressed ceramic
Copper core center electrode
100% testing rate during process

Auto Spark Plug




  Specification(mm) Gap     Cross
  Thread Reach Hex
 D8TC M12X1.25  19 17.5 0.6  D8EA
 A7TC M10X1 12.7 12.7 0.6 C7HSA
 E6TC M14X1.25 12.7 20.8   0.8  BP5HS
 F8TC  19  BP8ES
 K7TC 16 0.7  BK7ES


Main products:


Main Product 1:Gaslion Engine Spark Plug, Motorcycle Spark Plug, Auto Spark Plug, Chainsaw Spark Plug, Small Engine Spark Plug
Main Product 2:Spark Plug Parts, Spark Plug Insultor, Spark Plug Matel Housing
Establish Year:1998. With 20 years producation experience
Producation Area25000 square maters
Capability Of Spark Plug Production:100,000 pcs/day
Capability Of Spark Plug Ceramic:180,000 pcs/day
Capability Of Spark Plug Matel Housing:1,000,000 pcs/day




1, 95% Alumina Insulator

 Excellent insulation can withstand 20000--30000V high- votage, to ensure the good spark.

 Excellent  thermal conductivity, to prevent over-burning

 Strong heat shock resistance,withstand repeated temperature change from normal to 2500°

 High mechanical strength,to withstand 50kg/cubic centimeter of the outbreak of the pressure

2, Copper Core Electrode

     High heat resistant

     High corrosion resistant

     High hardness

     Long-time durability

3,  Nickel coated matel shell

      High corrosion resistant

      Decompose slowly, live longer

      Elegant appearance






Type 1:  1pc in a small color box, then 10pcs in a midle color box,




             200pcs in an middle carton, then 400pcs in  an export carton.




             Carton size: 37*25*28cm




Type 2:  1pc in a color blister card, then 10pcs in a middle color box,




             200pcs in an export color carton.




             Carton size: 35*24*21cm


Package Pictures:








Production Pictures:


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China (Mainland) | Manufacturer
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