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. BMW 1988-68; CHRYS/DOD 1987-74; GEO 1995-89; JAG 1987-58; LND RVR 2004-93; MAZ 1993-79, M-BENZ 1991-75; NIS 1988-68; PORSCHE 1984-78; TOY 1988-85; VW 1980-73; VOL 1990-84, ATV - 2005-91 KAW, O/B - HON, COM/IND/FARM - VARIOUS, OPE - VARIOUS

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's Standard nickel spark plugs, packaged in the distinctive yellow box, are a trusted OE component built for reliable performance across a range of automotive applications. Designed specifically to meet original equipment specifications, these spark plugs feature high-grade nickel alloy electrodes that ensure durability and consistent ignition performance. The advanced alumina silicate ceramic insulator provides superior strength and effective heat transfer, helping to maintain optimal engine operation and prevent misfires.
The triple gasket sealing system effectively prevents combustion gas leakage, contributing to engine efficiency and longevity. The solid copper core enhances heat dissipation and conductivity, supporting wide heat ranges suitable for various engine conditions. Trivalent metal plating offers excellent anti-corrosion and anti-seizing properties, facilitating easier installation and removal over the lifespan of the spark plug.
These spark plugs are compatible with a variety of vehicles, including Mercedes-Benz models from the mid-1970s to early 1980s, as well as select BMW, Porsche, Volkswagen, and other makes. They are also suitable for use in ATVs, outboard motors, construction, industrial, and farm equipment, making them a versatile choice for many engine types.
Each box contains four spark plugs, engineered to deliver consistent ignition performance, improved fuel economy, and reduced emissions. Whether replacing worn-out plugs or upgrading your ignition system, NGK's proven technology ensures dependable operation and long-term durability in demanding engine environments. Designed for easy installation and reliable performance, these spark plugs are an essential component for maintaining engine health and efficiency.

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