Description
The NGK PFR6W-TG Laser Platinum spark plug is a premium OE-designed plug featuring a unique 3-prong (multi-ground) electrode design. Built for high-performance engines, it combines fine-wire platinum technology with multiple ground electrodes to deliver consistent ignition, improved durability, and excellent anti-fouling performance—especially in high-output European engines.
Key Features
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Laser Platinum construction for extended service life
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Fine-wire platinum center electrode for precise, reliable spark
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Triple ground electrodes (3-prong design) improve ignition stability and reduce fouling
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Double platinum design enhances durability in distributorless ignition systems
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0.9 mm pre-gapped for easy installation
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Copper core ensures optimal heat dissipation
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Corrosion-resistant plating for long-term reliability
Specifications
General
- Part Number: PFR6W-TG
- Stock Number: 5547
- Heat Range: 6
- Resistor: Yes (1000 Ohms)
- Pre-Gap: 0.9 mm
Shell
- Thread Size: M14 x 1.25
- Seat Type: Flat (gasket)
- Reach: 19.0 mm
- Hex Size: 5/8" (16 mm)
- Terminal Type: Non-removable nut
Electrodes
- Center Electrode: Fine-wire platinum (copper core)
- Ground Electrode: Triple platinum-tipped electrodes
- Configuration: Multi-ground (3 electrodes)
- Projection: Mid projection
Fitment Highlights
Audi
- A6 Quattro (2007–2011) – 4.2L V8
- A8 Quattro (2007–2012) – 4.2L V8
- Q7 (2007–2010) – 4.2L V8
- S5 (2008–2012) – 4.2L V8
- S6 (2007–2011) – 5.2L V10
- S8 (2007–2009) – 5.2L V10
Volkswagen
- Touareg (2007–2009) – 4.2L V8
Performance Notes
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Heat range 6: balanced for high-performance and daily driving
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Multi-ground design: enhances ignition consistency and reduces misfires under load
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Long service life: typically 60,000–100,000 miles depending on engine and conditions
- Specifically engineered for high-performance European engines requiring OE platinum plugs
