Spark plug. Porsche 996 3.6L / Boxster 987 / Cayman 987C / 997  ❭  99917022390

Spark Plug FGR 5KQEO.
The spark plug delivers a precise electrical spark to ignite the air-fuel mixture in the combustion chamber. This critical function ensures efficient combustion, smooth engine operation, consistent power delivery, and proper fuel economy.
6 Required per engine. Price is for each.

Fits:
Porsche 996 Carrera 3.6L 2001 - 2005
Porsche 987 Boxster 2.7L / 3.2L 2005 - 2008
Porsche 987C Cayman 2.7L / 3.2L 2005 - 2008
Porsche 997 Carrera 3.6L / 3.8L 2005 - 2008

Improper or worn spark plugs can cause rough idle, poor throttle response, misfires, and reduced fuel economy. This OE Match spark plug restores proper ignition timing and combustion performance, helping your Porsche run smoothly and efficiently.

Designed for direct installation without modification, this plug is ideal for engine tune-ups, maintenance services, and restorations where an OE-equivalent part is required.

Function:
• Generates the ignition spark to start and sustain combustion
• Helps maintain smooth idle and acceleration
• Optimizes engine fuel efficiency
• Designed to match OE Porsche heat range and performance.

A worn or incorrect spark plug can lead to engine misfires, rough running, reduced power, increased emissions, poor fuel economy, and hard starting. Replacing old or degraded plugs with a high-quality OE Match spark plug ensures proper ignition, reliable starting, smooth performance, and long-term engine health.

When to replace:
•  Rough idle or misfires
•  Poor acceleration or throttle response
•  Increased fuel consumption
•  After the manufacturer’s recommended interval
•  During regular engine tune-up or service

Related reference numbers
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99917022390

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