NGK Spark Plug 7558 | SKU 2-ZFR5F

Featuring a 98% pure copper core and high-grade alumina silicate ceramic for improved throttle response, service life and performance.

The NGK Spark Plug 7558, SKU 2-ZFR5F, features a 98% pure copper core and high-grade alumina silicate ceramic. This construction is designed to support improved throttle response, service life, and performance.

Cold-rolled threads provide a carefully formed thread design, while trivalent plating contributes to the plug’s finish. Specialized ground electrode designs complete the product’s performance-focused construction.

Designed for applications calling for NGK part number 7558, this spark plug offers durable materials and engineered features for consistent service.

Features:

• 98% pure copper core: Supports improved throttle response, service life, and performance.
• High-grade alumina silicate ceramic: Provides a durable ceramic component.
• Cold-rolled threads: Features precisely formed threads.
• Trivalent plating: Includes a trivalent-plated finish.
• Specialized ground electrode designs: Engineered ground electrode configuration.