Reviews Double Iridium Spark Plug

Iridium Performance Spark Plugs Pair for Harley Softail Slim Twin Cam repl. Harley# 6R12

The ultimate in spark plug technology and performance.
Iridium electrode is smaller than a standard electrode.
Hotter spark and extended spark plug service life compared to conventional plugs.
Has the distinctive black ceramic with and gold-colored corrosion-protected coating on the metal shell.
Sold in pairs and replaces Harley# 6R12 / NGK# DCPR7EIX.

This 6 pack NGK Iridium IX Spark Plug is compatible with Ford F-150 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011 3.3L 3.5L 3.7L V6 and is perfect for a tune up or performance.
REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, reduces emissions, and enables better fuel economy so that your engine runs at its best. The durable shell reliably protects the spark plug from corrosion, ensuring long-lasting sparking capabilities. The center and ground electrodes promote sharper spark focus for fewer misfires.
IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug. The corrosion-resistant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency.
RELY ON QUALITY IGNITION COMPONENTS: From their start in 1936 through today, the NGK product line is proof of their dedication to innovation, performance, and quality. In order to deli....

Iridium offers excellent engine idle stability and smooth performance.
Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration.
Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form.
One piece suppressor seal helps block radio frequencies that can affect vehicle electronics.
Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage.
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle.
GM regularly updates production and service part designs to integrate new materials and technologies.

Iridium offers excellent engine idle stability and smooth performance.
Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration.
Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form.
One piece suppressor seal helps block radio frequencies that can affect vehicle electronics.
Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage.
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle.
GM regularly updates production and service part designs to integrate new materials and technologies.

Reference number: 6619, BY481LFR6A, LFR6AIX11, MZ602091 spark plugs..
Iridium spark plugs/One order = 6 Pieces.
Replacement racing spark plug used by many professional car drivers.
Specifically designed with colder heat ranges than the factory plug to enable performance modifications and handle intense conditions.
Please input your make, model and trim level into the Amazon Garage and check the part number before purchasing to ensure fitment..

Iridium offers excellent engine idle stability and smooth performance.
Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration.
Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form.
One piece suppressor seal helps block radio frequencies that can affect vehicle electronics.
Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage.
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle.
GM regularly updates production and service part designs to integrate new materials and technologies.

Larger spark translates to more power and superior fuel economy.
0.4 mm iridium center electrode, world’s smallest diameter that maximizes firing potential.
0.7 mm needle tip ground electrode, promotes higher spark energy and less heat quenching.
DENSO patented 360 degree laser welding process, ensuring exceptional quality bond and structural strength with the iridium center electrode..

Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original componentsá.
Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability.
Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performance.
Three Piece Fired in Suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics.
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle.
GM regularly updates production and service part designs to integrate new materials and technologies.

Center electrode, 0.6MM tip design, enhanced ignition performance, stable combustion.
Iridium is a precious metal material with a high melting point and strong corrosion resistance. It is chemically stable..
The center electrode has a thinner firing end, which tends to accumulate more electric energy and ensure a good start of the car..
The center electrode consumes less heat, is easy to spread, and burns more fully.
This Iridium spark plug has a life of about 80,000 kilometers..