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NGK SPARK PLUGS PLKR7A Part Description
Manufacturer
Product Description
NGK Laser Platinum Spark Plug
Features & Benefits
- ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction fine wire platinum alloy center electrode provides consistent performance
- PLATINUM ALLOY CENTER ELECTRODE: Longer wearing and higher temperature resistance compared to traditional nickel spark plugs
- PLATINUM TIP GROUND ELECTRODE: Unless OE specified, platinum protection at the ground electrode provides excellent ignitability and service life
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- RECOMMENDED USAGE: Best for vehicles with OE fine wire platinum alloy plugs
NGK SPARK PLUGS PLKR7A Specifications
Product Attributes
| Center Electrode Tip Material | Platinum |
| Pre-Gap Size | .032 IN |
| Ground Electrode Quantity | 1 |
| Hex Size | 5/8" (16mm) |
| Insulator Height | 2.01 IN |
| Manufacturer Heat Range | 7 |
| Seat Type | Flat |
| Reach | 1.043 IN |
| Thread Diameter | 0.472 IN |
| Insulator Material | Ceramic |
| Resistor Type | Yes |
| Skirt Length | 0.0 IN |
| Ground Electrode Tip Material | Platinum |
| Skirt | No |
| Center Electrode Insulator Tip Projection | 0.14 IN |
| Center Electrode Design | Fine Wire |
| Washer Type | Crush |
| Center Electrode Projection | Mid Projection |
| Short Style Spark Plug | No |
| Part Number | PLKR7A |
| Stock Number | 4288 |
| Service Number | PLKR7A |
| Resistance | 1000.0 82 |
| Ground Electrode Tip Design | Standard |
| Ground Configuration | J-Gap |
| Ground Electrode Core Material | Nickel |
| Washer(s) Included | Yes |
| Grade Type | Performance |
| Electrical Terminal Type | Non-Removable Nut |
| Center Electrode Core Material | Copper |
| Thread Size | M12 - 1.25 |
| Metallurgy | Double Platinum |
| Thread Type Standard | Metric |
| Pre-Gap Size | 0.8 MM |
| Insulator Height | 51.0 MM |
| Reach | 26.5 MM |
| 6648 | 0.0 MM |
| Center Electrode Insulator Tip Projection | 3.5 MM |
Additional Information
| Warranty Time UOM | MO |
| Warranty Time | 2 |
| Country of Origin (Primary) | JP |
| Harmonized Tariff Code (HTS) | 8511100000 |
| UPC | 00087295142882 |
| VMRS Code | 033003005 |
| UNSPSC | 26101732 |
NGK SPARK PLUGS PLKR7A Cross References
NGK SPARK PLUGS PLKR7A Fits Vehicles
- Freightliner Sprinter 2500 (2007-2008)
- Freightliner Sprinter 3500 (2007-2008)
- Mercedes-Benz R550 (2008)
- Mercedes-Benz C250 (2010-2012)
- Mercedes-Benz ML450 (2010-2011)
- Mercedes-Benz E280 (2007)
- Mercedes-Benz S400 (2010-2013)
- Mercedes-Benz S450 (2008-2011)
- Mercedes-Benz E300 (2008-2009)
- Mercedes-Benz G550 (2009-2015)
- Mercedes-Benz GLK350 (2010-2012)
- Mercedes-Benz SLK300 (2009-2011)
- Mercedes-Benz GL550 (2008-2012)
- Mercedes-Benz ML550 (2008-2011)
- Mercedes-Benz C300 (2008-2012)
- Dodge Sprinter 3500 (2007-2008)
- Dodge Sprinter 2500 (2007-2008)
- Mercedes-Benz CL550 (2007-2010)
- Mercedes-Benz E550 (2007-2011)
- Mercedes-Benz GL450 (2007-2012)
- Mercedes-Benz CLS550 (2007-2011)
- Mercedes-Benz CLK550 (2007-2009)
- Mercedes-Benz SL550 (2007-2012)
- Mercedes-Benz S550 (2007-2011)
- Mercedes-Benz R350 (2006-2011)
- Mercedes-Benz SLK280 (2006-2008)
- Mercedes-Benz CLK350 (2006-2009)
- Mercedes-Benz C350 (2006-2011)
- Mercedes-Benz C280 (2006-2007)
- Mercedes-Benz C230 (2006-2009)
- Mercedes-Benz S350 (2006)
- Mercedes-Benz E350 (2006-2011)
- Mercedes-Benz ML350 (2006-2011)
- Mercedes-Benz SLK350 (2005-2011)
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