Platinum spark plug NGK 94124 Laser Platinum ILKAR7L11 for Peugeot, Citroën, Renault, Ford

Platinum Spark Plug NGK 94124 Laser Platinum ILKAR7L11 for Peugeot, Citroën, Renault, Ford

NGK 94124 Laser Platinum series spark plugs are a high-tech component of the ignition system designed to provide exceptional reliability and engine performance. A feature of this series is the use of a precious metal — platinum — on the surfaces of the central and side electrodes. This technical solution minimizes electrical erosion, ensuring the stability of the spark gap throughout the extended service life of the product. Laser welding of the electrodes guarantees precision construction, which is critically important for modern engines with a high compression ratio.

Technological Advantages and Efficiency

The use of a platinum alloy allows the central electrode to be narrower compared to standard nickel plugs. This concentrates the electrical discharge, ensuring more confident ignition of the fuel-air mixture even in adverse conditions, such as cold starts or operation on lean mixtures. The result is smoother engine operation at idle, instant response to the accelerator pedal, and an overall reduction in exhaust gas toxicity. Thanks to the high melting temperature of platinum, the characteristics of the plug remain unchanged under extreme thermal loads.

Structural Protection and Reliability

The insulator of the plug is made of high-quality aluminosilicate, which provides excellent electrical insulation and effectively withstands thermal shocks. Five ribs on the insulator body prevent surface current leaks (flashovers). The metal body is protected by a special trivalent coating with high anti-corrosion properties. This coating also acts as a dry lubricant, eliminating the need for anti-seize pastes during installation and preventing thread damage in the cylinder head during subsequent removal.

Compatibility and Application

This model of spark plugs is widely used as original equipment and a high-quality replacement for European and American cars. Main compatibility includes:

• Peugeot and Citroën: PureTech and VTi engine families.

• Renault: modern gasoline engines requiring an extended threaded part.

• Ford: models with EcoBoost and Duratec engines corresponding to heat range 7.

• Mazda and Toyota: certain engine modifications where plugs with ILKAR7L11 marking are provided.

Recommendations for Selection and Operation

To ensure maximum engine efficiency, it is recommended to replace the plugs with a complete set. When selecting, strictly adhere to the markings indicated in the vehicle's technical documentation. Installation should be carried out on a cold engine. It is important to observe the regulated tightening torque to ensure combustion chamber sealing and proper heat dissipation. Using plugs with platinum plating significantly increases the service interval, but the condition of the ignition coil tips should be checked with each replacement.

• Brand: NGK

• Brand Registration Country: Japan

• Country of Manufacture: Thailand

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

• Color: silver, white

• Weight: 48 g

• Condition: new

• Gender: for men

• Product Code: 94124

• Marking: ILKAR7L11

• Plug Type: Laser Platinum

• Heat Range: 7

• Thread Diameter: 12 mm

• Thread Pitch: 1.25 mm

• Thread Length: 26.5 mm

• Hex Size: 14 mm

• Electrode Gap: 1.1 mm

• Resistor Resistance: 5 kOhm

• Seal Type: flat washer

• Central Electrode Design: platinum tip

• Side Electrode Design: platinum insert

• Welding Technology: laser

• Purpose: ignition of the fuel mixture in gasoline ICE

• Package Contents: 1 spark plug, protective cardboard tube, box

• Compatibility: Peugeot, Citroën, Renault, Ford, Mazda, Toyota