Description
The NGK PFR6Q (Stock #6458) is a Laser Platinum spark plug engineered for European vehicles requiring high durability, precise ignition, and extended service intervals. Featuring a fine-wire platinum center electrode and platinum-tipped ground electrode, it ensures consistent spark, improved fuel efficiency, and reduced emissions—ideal for turbocharged and high-performance engines.
Key Features
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Double platinum construction for long service life
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Fine-wire center electrode enhances ignitability and cold starts
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Platinum pad on ground electrode minimizes wear and maintains gap
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OE-equivalent design for exact fit and performance
- Anti-fouling and stable idle characteristics
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Trivalent plating for corrosion resistance and easy installation
Specifications
General
- Part Number: PFR6Q
- Stock Number: 6458
- Heat Range: 6
- Resistor: Yes (1k Ohm)
- Pre-Gap: 0.8 mm
Shell
- Thread Size: M14 x 1.25
- Reach: 19.0 mm
- Seat Type: Flat (gasket)
- Hex Size: 5/8" (16 mm)
- Terminal Type: Non-removable (solid terminal)
Electrodes
- Center Electrode: Fine-wire platinum (copper core)
- Ground Electrode: Platinum-tipped
- Configuration: J-gap
- Projection: Mid projection
Fitment Highlights
Audi
- A4 / A4 Quattro (1996–2006, 1.8L & 2.8L)
- A6 Quattro (1995–2004, 2.7L & 2.8L)
- Allroad Quattro (2001–2005, 2.7L)
- S4 (2000–2002, 2.7L)
- TT / TT Quattro (2000–2006, 1.8L)
- 5000 / 5000 Quattro (1986–1988, 2.2L)
Volkswagen
- Beetle (1999–2005, 1.8L & 2.0L)
- Golf (2000–2006, 1.8L & 2.0L)
- Jetta (2000–2005, 1.8L & 2.0L)
- Passat (1998–2005, 1.8L)
- Cabrio (2002, 2.0L)
Performance Notes
- Designed for OE platinum applications—do not downgrade to standard nickel plugs
- Ideal for turbocharged engines (e.g., VW/Audi 1.8T)
- Provides long service intervals (typically 60k–100k miles)
- Helps maintain consistent combustion and fuel efficiency over time
