NGK Double Platinum Spark Plug
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NGK Double Platinum Spark Plug - PFR7B
NGK is one of the most trusted names in ignition technology, and the Double Platinum series is built for drivers who want OE level reliability without compromise. Featuring laser welded platinum pads on both the centre and ground electrodes, these plugs are engineered for a slow, even wear rate that keeps combustion consistent over a longer service life.
This listing covers the NGK Double Platinum PFR7B spark plug, supplied as a box of four under SKU 4853. This is a specific heat range and thread plug designed as a direct OE equivalent for applicable engines, so please confirm your vehicle's original plug specification matches PFR7B before ordering.
Key Features
- Laser welded dual platinum tips for slow, even electrode wear
- Pure alumina ceramic insulator for improved heat transfer and strength
- Copper core aids heat dissipation from the tip
- Trivalent metal plating resists corrosion and seizing in the thread
- Corrugated ribs help prevent flashover
- Triple seal construction to prevent combustion gas leakage
- Supplied as a box of 4 plugs
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your engine's original plug specification and heat range before ordering.
Not sure if this suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Audi | 200 Quattro | - | |
| Audi | S4 | - | |
| Audi | S6 | - | |
| BMW | Alpina B7 | - | |
| Volvo | 850 | - |
Technical Specifications
| Spec | Value |
|---|---|
| Part Number | PFR7B |
| Manufacturer | NGK |
| Manufacturer Part Number | 4853 |
| Quantity per Box | 4 spark plugs |
| Insulator Material | Pure alumina ceramic (silicate) |
| Core Material | 98% pure copper core |
| Electrode Design | Laser welded dual platinum surfaces with platinum pad on ground electrode |
| Plating | Trivalent metal plating (anti-corrosion, anti-seizing) |
| Insulator Ribbing | Corrugated ribs to prevent flashover |
| Seal Construction | Triple seals to prevent leakage |
No instructions available for this product.

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