Description
NGK Double Platinum Spark Plug Box of 4 (PFR7B)
NGK Laser Platinum spark plugs provide high ignitability and longer service life compared to conventional nickel spark plugs. Laser Platinum plugs are tested to the highest standards to ensure quality and durability. Engineered specifically for OE applications. Laser platinum plugs provide stable idling, superior anti-fouling, improved fuel efficiency and lower emissions. High-grade pure alumina ceramic and 98% pure copper core prevents spark plug from overheating and provides reliable starts. Most Laser Platinum spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.
Additional Information
NGK Laser Platinum spark plugs provide high ignitibility and longer service life compared to conventional nickel spark plugs. Actual OE or equivalent replacement spark plug.
Application Summary
AUDI 200 QUATTRO 1991, S4 1994-92, S6 1997-95; BMW ALPINA B7 2008-07; VOLVO 850 1997, PWC - 2004 POLARIS
Part Type
Spark Plug
| Additional Application Notes | |
|---|---|
| • OE Equivalent Design Gap 0.025" | |
| • Gap 0.025" | |
| • Gap 0.025" Actual OE Manufacturer | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 06:17:31
Features
- Copper core aids in heat removal
- Corrugated ribs prevent flashover
- Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
- RECOMMENDED USAGE: Best for vehicles with OE fine wire platinum alloy plugs
- Triple seals prevent leakage
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Center Electrode Core Material: | Copper |
| Center Electrode Tip Material: | Platinum |
| Description: | NGK Laser Platinum Spark Plug |
| Electrical Terminal Type: | Non-Removable Nut |
| Ground Configuration: | Standard |
| Ground Electrode Core Material: | Nickel |
| Ground Electrode Quantity: | 1 |
| Ground Electrode Tip Design: | Standard |
| Hex Size: | 5/8 |
| Insulator Height: | 50.50 |
| Manufacturer Heat Range: | 7 |
| Part Number: | PFR7B |
| Pre-Gap Size: | .028 |
| Reach: | .75 |
| Resistance: | 5000.0 |
| Seat Type: | Flat |
| Stock Number: | 4853 |
| Thread Diameter: | 14.00 |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Ngk, Ngk Spark Plugs |
| StreetFX SKU | ngk4853 |
| SFX Item ID | 4149444 |
| Accounting SKU | ngk-4853 |
| Manufacturer SKU | 4853 |
| Manufacturer UPC | 87295148532 |
| Alternative References | 4853 |
Compatibility
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