12 pc Champion Iridium Spark Plugs compatible with Ferrari 512 BB 4.9L H12 1977-1985

DELIVER OUTSTANDING ACCELERATION: The iridium center electrode delivers maximum spark energy to achieve better acceleration in comparison with normal plugs. The precious metal construction can last up to 25 percent longer than platinum spark plugs, up to 125,000 miles ENHANCE PERFORMANCE: The sharply-focused flame kernel created by the fine-wire center electrode and v-trimmed ground electrode of the Champion Iridium Spark Plug allows for faster combustion and minimizes quenching and misfires.

The Champion Iridium Spark Plugs, designed with the precious metal iridium, withstand high-pressure environments regardless of engine or ignition type RELY ON QUALITY SPARK PLUGS: Champion ignition parts keep engines running at their best. Their spark plug catalog provides a diverse set of spark plug types to meet modern engine demands for long-lasting, powerful performance.

Built with durable precious metals, Champion Spark Plugs improve performance without the same wear and tear found in competitor plugs TRUST IN CHAMPION: Champion has powered more racing legends and won more races than any other spark plug brand. All that success at the track translates to more innovation and a more reliable spark plug for you.

With years of expertise in engineering and manufacturing OE components for major automotive manufacturers, Champion understands the importance of a seamless OE-quality replacement part. Their spark plugs adhere to the toughest industry standards for a better fit and longer plug life