Bosch 79168 Nickel Copper Core Spark Plug - W7DC

The Bosch 79168 W7DC is an OE-quality copper core spark plug designed for reliable ignition performance in a wide range of automotive applications. This plug features a copper core that provides a broader heat range to resist pre-ignition and fouling, making it ideal for everyday driving conditions.

Key Features:

• Heavy-duty nickel center electrode with copper core for longer lasting service life compared to standard copper plugs
• Nickel-plated rolled threads provide anti-seize and corrosion protection
• Angular, ribbed insulator design prevents flashover
• OE equivalent part number 02412357557A0

This spark plug is engineered to deliver consistent performance with superior heat dissipation characteristics. The nickel-plated threads ensure easy installation and removal while protecting against corrosion. Recommended torque specifications are 15-29 lb-ft for cast iron heads and 15-22 lb-ft for aluminum heads.