Iridium spark plug 1 pc NGK 94833 PLFER7A8EG

Iridium Spark Plug 1 pc NGK 94833 PLFER7A8EG

A high-tech premium component developed by a leading Japanese manufacturer for modern gasoline internal combustion engines. The original OEM part is supplied individually and is intended for spot or complete replacement of worn-out elements of the car's ignition system. The product is designed to operate under high temperature conditions, increased pressure inside the cylinders, and intense mechanical loads. As clearly demonstrated by the image image_c172e2.jpg, the spark plug is equipped with a white multi-ribbed high-density ceramic insulator and a stamped metal threaded body with special galvanic surface treatment. Installing the original component allows for complete restoration of spark stability, improves vehicle responsiveness, and protects the electrical system from critical overloads.

Design Features and Noble Metal Potential

The reliability of this model's architecture is based on the use of innovative wear-resistant alloys in the formation of the spark discharge zone. The central electrode is equipped with a thin tip, minimizing the voltage required for stable breakdown of the inter-electrode gap. The side grounding electrode is equipped with a platinum pad, which completely prevents premature electro-erosion wear of the element under the influence of constant electrical micro-discharges.

The integration of high-tech alloys into the spark plug architecture provides key technical changes:

• Uniform and centered distribution of the spark bundle, ensuring layered and maximum complete combustion of the working mixture in the cylinders.

• Reduction of electrical load on individual ignition coils due to the reduced power required for discharge generation.

• Stable fuel ignition under lean mixture conditions or during sudden throttle position changes.

The thin profile of the working elements minimizes the flame quenching effect, promoting rapid and unhindered formation of the initial combustion front.

Temperature Self-Cleaning and Electrical Insulation of the Body

The multi-ribbed geometry of the ceramic insulator's outer surface effectively lengthens the current path, preventing dangerous surface breakdown and energy leakage to the vehicle's mass. The internal connection of the ceramic and metal parts is completely sealed with a special sealing powder composition, ensuring absolute gas tightness and retention of working pressure in the combustion chamber.

The implemented engineering solutions guarantee protection of engine elements in harsh modes:

• The built-in monolithic resistor effectively suppresses high-frequency radio interference, protecting sensors and intelligent onboard computers.

• The internal copper core ensures high-speed removal of excess heat, preventing the occurrence of destructive pre-ignition.

• The three-component anti-corrosion coating of the thread completely protects the metal from thermal diffusion and sticking to the cylinder head elements.

Quickly reaching optimal operating temperature prevents the formation of conductive carbon deposits and soot during frequent city trips, maintaining exhaust ecological characteristics at factory standards.

Table of Exact Part Applicability by Brands, Models, and Engine Types

NGK 94833 (PLFER7A8EG) is an original platinum spark plug mainly used in Volkswagen Group (VAG) gasoline engines with turbocharging of the EA888 Gen3 series.

Main Engines Suitable for NGK 94833

• 1.4 TSI: CZDA, CZEA, DEDA

• 1.8 TSI: CJSA, CJSB, CJSC, CPKA, CPRA

• 2.0 TSI / TFSI: CJXA, CJXB, CJXC, CJXD, CJXE, CJXF, CULA, CULB, CULC, CYFB, CYRB, CYRC, DKZA, DKZC, DNUA, DNUC and other EA888 Gen3 modifications.

Installed on Cars

Product Specifications

• Brand: NGK

• Brand Registration Country: Japan

• Country of Manufacture: Japan

• Material: iridium, platinum, metal, ceramic

• Size: thread diameter 12 mm, thread length 26.5 mm, wrench size 14 mm

• Color: white, silver

• Weight: 43 g

• Condition: new

• Volume: 1 pc

• Product Group: automotive parts, ignition system, spark plugs

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

• Compatibility: engines of Audi A4, A5, A6, Q5, Q7, Porsche Macan with 2.0L capacity model years 2016-2022

• Features: laser welding of electrodes, built-in resistor for radio interference protection, copper core for improved heat dissipation

• Manufacturer Part Number (MPN): PLFER7A8EG

• Stock Number: 94833

• UPC: 087295848333

• Heat Range: 7

• Thread Pitch: 1.25 mm

• Seating Type: flat with sealing washer

• Terminal Design: fixed rigid terminal

• Package Contents: spark plug in individual cardboard tube, protective transport cover on the threaded part