Porsche Spark Plug NGK 99917018390

Porsche Spark Plug NGK 99917018390

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Manufacturer: NGK
SKU: 99917018390-220
Price
MSRP: $23.29
-67%
$7.64
Availability: In stock
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Porsche Spark Plug NGK 99917018390

Porsche Spark Plug NGK 99917018390

MSRP: $23.29
-67%
$7.64

The NGK Porsche Spark Plug 99917018390 (manufacturer part number 5509) is an OE Supplier component engineered for precise ignition performance in select Porsche 911 models. Manufactured by NGK, this spark plug meets strict OE specifications to ensure reliable starting, consistent combustion, and optimal engine efficiency.

Key features:

  • Genuine NGK OE Supplier Spark Plug
  • Direct fitment for select Porsche 911 vehicles with 3.6L H6 engines
  • Compatible with 1989–2005 Porsche 911 models (including specific 964, 993, and 996 chassis as detailed in the verified fitment list)
  • Meets Porsche OE part number 999 170 183 90

For proper performance and fit, always confirm vehicle compatibility using the exact model, year, chassis, and engine details specified.

Specifications
Product Type
OE Supplier
OE Part Number
999 170 183 90 / 99917018390
Manufacturer Part Number
5509
Cross Reference Part Numbers
2164, 99917018290, FR5DTC
OEM
No
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These products share the same OE reference. Select your vehicle to confirm exact fitment.

OE reference 999 170 183 90 · 99917018390