Spark Plug - Porsche (many models check fitment) | 99917013090

Fits Both 6 & 8 Cylinder Engines please adjust quantity as needed. 


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



OE Part #'s

99-91-7-015-190 / 99 91 7 015 190 / 99917015190

99-10-4-410-000 / 99 10 4 410 000 / 99104410000

99-91-7-013-090 / 99 91 7 013 090 / 99917013090

99-91-7-012-290 / 99 91 7 012 290 / 99917012290

94-81-0-401-503 / 94 81 0 401 503 / 94810401503

94-81-0-401-603 / 94 81 0 401 603 / 94810401603


Bosch Part #'s   0242245581 / FGR5NQE04

⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov