Spark Plug Set - BMW / M20 / M30

Spark Plug Set - BMW / M20 / M30Set of 4 Spark Plugs The Bosch Super Plus Spark Plug utilizes an yttrium enhanced copper core center electrode, making it one of the longest lasting copper core spark plug on the market by 50% versus even OE plugs. Bosch Super Plus also features a tapered, v profile ground electrode for improved cold starts and better fuel ignitability. Center Electrode Core Material: Nickel Yttrium and Copper Center Electrode Tip Material: Nickel Yttrium Ground

Set of 4 Spark Plugs


The Bosch Super Plus Spark Plug utilizes an yttrium enhanced copper core center electrode, making it one of the longest lasting copper core spark plug on the market - by 50% versus even OE plugs.

Bosch Super Plus also features a tapered, v-profile ground electrode for improved cold starts and better fuel ignitability.

Center Electrode Core Material: Nickel-Yttrium and Copper - Center Electrode Tip Material: Nickel-Yttrium - Ground Electrode Tip Material: Nickel-Chromium

Features and Benefits: 

• OE-Equivalent and direct fit application.
• Heavy-duty yttrium-enhanced copper core center electrode.
• Tapered, v-profile nickel chromium ground electrode.
• Nickel-plated rolled threads.
• Metal glass fused resistor.
• Angular, five-ribbed insulator design.
• Electrode gap is factory set and never requires adjustment.
• Anti-seize and corrosion protection.

Bosch Super Plus Spark Plugs deliver quality performance based on technology that's proven on racetracks around the world in the most sophisticated racing engines


Part #'s


12-12-1-279-599 / 12 12 1 279 599 / 12121279599

12-12-9-061-869 / 12 12 9 061 869 / 12129061869