Spark plug · Porsche

Equivalents for the Porsche spark plug 99917021990

Porsche 99917021990 is a spark plug — thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range medium, resistor type (RFI-suppressed). 25 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information Porsche 99917021990 spark plug

Resistor
Yes
Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

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What can replace a Porsche 99917021990 spark plug?

The Porsche 99917021990 is interchangeable with: Bosch FR7LT, Champion RC89TMC, Denso K20TT, Bosch F005X16562, Champion OE120, Champion OE218. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Porsche 99917021990?

Thread 14 mm, Heat range Medium, Resistor Yes, Seat Flat (gasket), Torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.