Iridium spark plug 1 pc NGK 94833 PLFER7A8EG

Iridium Spark Plug 1 pc NGK 94833 PLFER7A8EG

The high-tech ignition system component is specially designed for modern internal combustion engines with increased requirements for spark stability. The use of precious metal iridium on the central electrode in combination with a platinum tip on the side electrode allows achieving maximum efficiency in the combustion of the fuel-air mixture. Laser welding of elements ensures high mechanical strength of the connection and resistance to electrical erosion under the influence of extreme temperatures and pressures in the combustion chamber. Installing this part guarantees stable engine start in any climatic conditions, reduces the load on the ignition coils, and contributes to optimizing fuel consumption through complete combustion of the working mixture.

Design Advantages and Operational Properties

The design of the central electrode with ultra-thin geometry significantly reduces the required breakdown voltage, which increases the overall reliability of the vehicle's ignition system. The trivalent metal coating of the housing has anti-corrosion properties and prevents the threaded part from sticking to the cylinder head throughout the entire period of operation. The built-in resistor suppresses radio frequency interference, protecting the onboard electronics, control units, and vehicle sensors from destructive impulse interference during spark discharge generation. The copper core of the side electrode effectively dissipates excess heat, completely eliminating the risk of pre-ignition or detonation under maximum engine load.

Adhering to the installation and maintenance rules of the ignition system allows realizing the full potential laid down by the manufacturer:

• The tightening of the threaded connection should be strictly performed using a torque wrench in accordance with the engine manufacturer's regulations.

• Checking the condition of the insulator and the gap between the electrodes before installation prevents accidental misfires.

• Using quality fuel prevents the formation of conductive carbon deposits on the spark plug's ceramic skirt.

Timely updating of ignition system elements prevents damage to the catalytic converter and stabilizes engine idle speed.

Compatibility with VAG Group Car Engines

This original part is designed to meet the strict technical tolerances of modern turbocharged gasoline engines with direct fuel injection. Full engineering adaptation of the component guarantees the correct operation of the power unit throughout the entire service interval.

The exact match of the geometric parameters of the threaded part and the heat rating prevents damage to the piston group and valve mechanism of the specified car modifications.

Product Specifications

• Brand: NGK

• Country of Brand Registration: Japan

• Material: iridium, platinum, steel, ceramic, copper

• Size: thread diameter 14 mm, thread length 26.5 mm, hex size 16 mm

• Color: white, silver

• Weight: 47 g

• Condition: new

• Product Group: auto parts, ignition system

• Purpose: ignition of the fuel-air mixture in the cylinders of gasoline internal combustion engines

• Compatibility: original replacement for Volkswagen, Audi, Skoda, Seat cars with OEM numbers 06K 905 601 B, 06K905601B

• Features: laser welding of electrodes, iridium central electrode, platinum tip on grounding electrode, interference suppressing resistor 5 kOhm

• Heat Rating: 7

• Seat Type: flat with sealing washer

• Thread Pitch: 1.25 mm

• Package Contents: 1 spark plug in an individual protective plastic tube and branded cardboard box