Iridium ix spark plug

Set of 4 high-performance NGK spark plugs with iridium core, designed to improve ignition and reduce emissions.

NGK Spark Plug 3690 is a high-quality spark plug designed with iridium alloy for improved ignition and performance. This product comes as a set of 4 pieces, featuring the Iridium IX TR7IX model with part numbers 514, 3690, 41-991, HR5DC, and 524.

Experience precise ignition with the NGK Iridium Spark Plug BR10EIX, engineered for high-performance engines. Its iridium core delivers superior spark consistency, reducing wear and boosting fuel efficiency while maintaining a compact design ideal for tight engine bays.

Enhance your engine's performance with the 4-pack of NGK 2668 Iridium IX Spark Plugs. Featuring NGK's advanced technology, these plugs offer superior ignition efficiency and durability for high-performance vehicles.

High-performance NGK Iridium IX spark plug for Aprilia 1996‑2004 Leonardo 125cc. Features an iridium core for reliable ignition, extended life, precise spark delivery, and improved fuel efficiency.

Fine tipped Iridium center electrode ensures high durability and a consistently stable spark - Iridium alloy has an extremely high melting point perfect for todays highperformance engines - Trivalent metal plating has superior anticorrosion and antiseizin

Outer thread [mm]: 14,0 - Spanner Size: 16 mm - Spark Plug: 1 - Earthed Electrode; Fixed SAE connector; interference Suppression 5 kOhm; Iridium Middle Electrode; with taper gasket seat - Spark Position [mm]: 4 - Thread Length [mm]: 11,2

Iridium core spark plug for improved performance and durability, with a copper core electrode for enhanced conductivity.

Upgrade your engine’s spark with four NGK Iridium IX 6509 plugs, featuring a durable iridium center for precise ignition and extended life, ideal for VW, OPEL, FORD models needing reliable performance.

Experience precise ignition with NGK Iridium IX Spark Plug LFR6AIX‑11, featuring a durable iridium center for consistent spark, low resistance, and extended life in high‑performance engines.

High‑performance Iridium IX spark plugs deliver precise ignition timing and superior heat dissipation for engines up to 300 cc, ensuring smooth acceleration, reduced emissions, and extended life in a compact 4‑piece set.

Iridium IX spark plug with high performance and durability, suitable for various vehicle models including VW, Ford, and Renault.

Four NGK Iridium IX spark plugs deliver a strong, clean burn with a fine-wire center electrode for long life and improved ignition, idle, and throttle response across modern engines.

Experience precise ignition with the NGK 2477 Iridium IX spark plug, engineered for VW, Audi and Mercedes-Benz engines. Its iridium core delivers consistent sparks, reducing wear and improving fuel efficiency while maintaining peak performance in high‑temperature conditions.