Bosch 79170 Copper with Nickel Spark Plug

The Bosch 79170 is a high-quality copper with nickel spark plug engineered to deliver reliable ignition performance and extended service life. This spark plug features an advanced yttrium-enhanced nickel-copper center electrode that significantly outlasts standard copper spark plugs, making it an excellent choice for a wide range of automotive applications.

Key Features:

• Yttrium-enhanced nickel-copper center electrode for longer service life compared to standard copper plugs
• Copper core construction provides superior heat transfer for improved resistance to pre-ignition
• Metal glass fused resistor maximizes interference suppression for clean electrical performance
• Ribbed insulator design prevents misfire caused by current leakage
• Nickel-plated rolled threads provide superior resistance to corrosion and deterioration
• Nickel-plated threads eliminate the need for anti-seize compound, ensuring easy installation and removal
• Pre-gapped at the factory for convenient installation

Engineered to meet or exceed Original Equipment specifications, the Bosch 79170 spark plug delivers OE-quality performance and reliability. The advanced design ensures optimal combustion efficiency, smooth engine operation, and dependable ignition across a wide range of operating conditions.