NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties. NGK Standard spark plugs are proven technology that offer reliable performance. Actual OE or equivalent replacement spark plug. NGK Standard plugs are treated with corrosion-resistant plating to ensure ease of installation and removal. PEUGEOT 405 1991

TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
Trivalent metal plating for superior anti-corrosion and anti-seizing properties
Corrugated ribs prevent flashover
Copper core aids in heat removal
Triple seals prevent leakage

NGK Standard Spark Plug BCP6ET, packaged in the iconic yellow box, is designed to deliver dependable performance for your 1991 Peugeot 405. Engineered specifically for OE applications, this spark plug features a high-grade nickel alloy tip that ensures consistent ignition and durability. The solid copper core provides excellent heat dissipation, helping to maintain optimal engine temperature and prevent fouling. Perfectly suited for OE replacement, it guarantees reliable ignition performance and long-lasting operation.
The NGK BCP6ET incorporates a superior alumina silicate ceramic insulator that offers increased strength and improved heat transfer, enhancing overall insulator performance. The triple gasket sealing system prevents combustion gases from leaking, ensuring efficient engine operation and reducing emissions. Trivalent metal plating on the electrode enhances corrosion resistance and facilitates easy removal during maintenance, extending the spark plug's service life. The design also includes corrugated ribs that prevent flashover, contributing to safe and stable engine performance.
This spark plug is a trusted choice for automotive professionals and enthusiasts seeking a proven technology that meets or exceeds OE standards. With its robust construction and advanced materials, the NGK BCP6ET ensures reliable starting, steady idling, and smooth acceleration. Whether replacing worn-out plugs or upgrading for better performance, this product offers peace of mind with its durable and high-quality design, making it an ideal choice for your Peugeot 405 and similar models.

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