NGK Standard Spark Plug Part Number 5139 – Reliable OE-Quality Performance for Suzuki Engines

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. M/C - 1998-1988 SUZUKI (HOTTER HEAT RANGE THAN OE)

• 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

The NGK Standard Spark Plug Part Number 5139, supplied in the iconic yellow box packaging, is a trusted choice for automotive enthusiasts and professionals seeking dependable OE-level performance. Engineered specifically for original equipment applications, this spark plug features a high-grade nickel alloy tip that ensures durability and consistent ignition performance. The robust alumina silicate ceramic insulator enhances heat transfer and insulator strength, contributing to optimal combustion efficiency and longevity. Designed for Suzuki models from 1988 to 1998, it offers a hotter heat range than the original equipment, providing improved combustion under demanding conditions.
The NGK 5139 spark plug incorporates several advanced features to maximize performance and ease of installation. Trivalent metal plating delivers superior anti-corrosion and anti-seizing properties, which facilitate effortless removal and installation. The triple gasket sealing system effectively prevents combustion gas leakage, maintaining engine integrity and efficiency. Corrugated ribs on the insulator prevent flashover, enhancing ignition stability. A solid copper core improves heat dissipation, helping maintain proper operating temperatures for optimal engine performance. These features collectively ensure reliable spark delivery, consistent engine operation, and extended service life.
Ideal for maintaining or restoring engine performance in Suzuki motorcycles from the late '80s to the late '90s, this spark plug offers a combination of proven technology and durable construction. Whether used as a replacement or part of a routine tune-up, the NGK 5139 provides the high-quality, dependable ignition performance that you expect from NGK, ensuring your engine runs smoothly and efficiently. This product is sold in a box of 10 units, making it suitable for multiple maintenance intervals or fleet applications, and is designed to meet or exceed OE specifications for quality and reliability.

Features:

• OE-Quality Nickel Alloy: Ensures reliable ignition performance and durability

• High-Grade Alumina Silicate Ceramic Insulator: Provides superior strength and heat transfer

• Trivalent Metal Plating: Offers excellent anti-corrosion and anti-seizing properties

• Triple Gasket Sealing: Prevents combustion gas leakage for improved efficiency

• Corrugated Ribs: Reduce the risk of flashover, enhancing ignition stability

• Solid Copper Core: Aids in efficient heat dissipation for optimal engine temperature

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Clearance Item: t
Regular Stock: false
Units Per Sku: 10