Better heat dissipation for DF7RKIP iridium material auto spark plug

 Specification 

Product details

 Product Feature

1. High alumina ceramic insulator,has high capability of machine and electric.The five arris above make it has a fine appearance and a long discharge distance,avoiding flashover.
2. The cuprum contact powder above and below has a wonderful capability of electric&heat conduction and airtightness.
3. Cold extrusion technical shell,with high Mechanical strength,the surface of the shell is electroplated nickel,which has nice appearance and a strong antirust ability.
4. Nickel and copper compound center electrode,excellent diathermancy,keeping the spark plug great heat capability.

More designed spark plugs

Welcome to inquiry,any inquiry will be replied within 24 hours 

Our company was founded with our headquarters of NINGBO MARSHAL SPARK PLUG CO.,LTD which has more than 18 years of auto part experience in China.

As our overseas business grows rapidly, we built our new company named AUTO. We are specialized in manufacturing and selling auto parts. We can provide more than 10,000 kinds of products for various brands of vehicles. We are exporting products to the Middle East, North America, Europe, Japan, Africa and East Asia. Our company has more than 18 years of experience in serving the automotive industry for both OEM products and after sales market products. 

Sample room

Production process

1) Your inquiry will be replied within 12 hours.

2) Well-trained & experienced sales can reply your inquiries in English.

3) OEM projects are highly welcomed. We have strong R&D team.

4) The order will be produced exactly according to order details and samples.

5) Your business relationship with us will be confidential to any third party.

6) Good after-sale service.