NGK Racing Competition spark plugs for 1.8 – 2.0 – 2.5 – 4.0 TSI / TFSI engines.
NGK Racing Competition spark plugs are renowned as one of the most sought-after upgrades for various tuned engines, particularly those in the Audi RS3, TTRS, Golf 7R and more! These spark plugs utilise advanced competition technology, enabling them to excel in heat dissipation and spark stability, even in cars with Stage 2 tuning or higher. They are ready to fit and are sold in sets of 4, 5, 6 or 8. Thanks to Race Iridium technology and triple seals, they are essential for optimal engine performance. Furthermore, they are manufactured in Japan, which guarantees quality and reliability.
1.8 TSI / 2.0 TSI / 2.5 TSI:
7437-8: Original / Stage 1
7437-9: Stage 2 or higher
7438-8: Original / Stage 1 (often used when running on ethanol)
7438-9: Stage 2 or higher (often used when running on ethanol)
Mitsubishi Lancer Evolution 8 / 9:
7437-8: Stage 2 or higher
Focus 2 RS / ST:
7438-9: Stage 2 or higher
Important: These spark plugs are compatible with both original and upgraded ignition coils, regardless of the type of top (with or without a terminal cap). The connection fits perfectly, so you can enjoy optimum performance without any worries.
