Home / Products / Iridium Platinum Spark Plug / Iridium Platinum Spark Plug For American Cars / 1770 ILNA8RB7G Iridium Platinum Spark Plug For 91970 BUICK CASCADA CHEVROLET MALIBU CRUZE 12637199
1770 ILNA8RB7G Iridium Platinum Spark Plug For 91970 BUICK CASCADA CHEVROLET MALIBU CRUZE 12637199
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1770 ILNA8RB7G Iridium Platinum Spark Plug For 91970 BUICK CASCADA CHEVROLET MALIBU CRUZE 12637199

CODE ILNA8RB7G
ITEM AFC 1770
REPLACEMENT 12637199
DILKAR8P8SY/ILZKAR8H8S/SILZKAR8F7S/ILZKAR8J8SY
VR7SII33W
TORCH13 37428
91970
PRICE contact us
MOQ contact us
Product Description

The 1770 ILNA8RB7G is an iridium-platinum spark plug designed specifically for high-performance naturally aspirated and turbocharged engines. It is compatible with GM LFV engines, such as the Chevrolet Cruze 1.4T and Buick Envision 1.5T. Its core advantage lies in its dual-precious-metal combination of an iridium center electrode and a platinum outer electrode, combined with an embedded copper core design. This accelerates heat transfer, reduces carbon buildup, and ensures stable ignition under high temperature and pressure conditions, resulting in a service life of 60,000-80,000 kilometers. Furthermore, the iridium-platinum electrode and tapered seat design improve combustion efficiency while significantly reducing maintenance costs. In addition, its cold-type heat range design effectively balances the cooling requirements of turbocharged engines, preventing carbon buildup or pre-ignition knocking and avoiding the risk of electrode meltdown. It is particularly suitable for high-speed, frequent start-stop, or aggressive driving scenarios.

Product Specifications

Shell

Thread Diameter

12mm

Thread Pitch

1.25mm

Seat Type

Tapered

Reach

25mm (1")

Terminal Type

Solid

Overall Height

ISO

Gap

0.7mm (.028")

Torque

15N.m

 

Center Electrode

Material

Iridium

Type

Standard

Size

0.5mm

 

Ground Electrode

Material

Platinum

Type

Standard

Quantity

1

 

Specifications

Resistor

Yes

Heat Range

8

Longevity

60000-80000km

About Us
Ningbo Zhongxuan Electronic Technology Co., Ltd

The company is a high-end automotive spark plug professional manufacturer.The existing standard workshop is more than 12000 square meters, a number of advanced complete automatic production lines, production capacity and production technology has reached the industry leading level. The enterprise has passed the lATF 16949 quality management system standard, lSO9001,and other system certification.
The company has mature Japanese cold sealing technology and galvanizing technology, nickel to ensure superior product performance and exquisite appearance.Also with many years of research and development experience in turbocharged special spark plug technology.
The production of iridium, platinum, double platinum, iridium platinum, double iridium and other precious metal car special type spark plug, over 330 types.Annual output is more than 20,000,000 pcs.The company has more than 90 R&D sales and after-sales personnel. The product quality is constantly improved after years of research and development.
At present, the company has become partner with many domestic auto parts brand chain enterprises, large auto parts dealers, and OEM customization for products with influence brand in China.At the same time, the company cooperate with the world's top three OES company, the products are exported to Germany,Poland.Russia.United States and so on.

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