| Pre-Gap Size | 0.7 mm |
|---|---|
| Resistance | 1000.0 O |
| Reach | 1.043 in |
| Type | Spark Plug |
| Thread Diameter | 0.551 in |
| Seat Type | Flat |
| OE/OEM Part Number | SILFER8C7ES |
| Manufacturer Warranty | 1 Year |
| Material | Iridium |
| Hex Size | 5/8" (16mm) |
| Brand | NGK |
| Manufacturer Part Number | 94712 |
Check the listing for details. Genuine NGK Laser Iridium High Ignitability Spark Plug 8PCS for RS7/ S6/ S7/ S8. Condition: New. Listed at 144.99 USD. 2014-2018 Audi RS7 4.0L V8. - 8 x NGK Laser Iridium High Ignitability Spark Plug. - 2013-2018 Audi S7 4.0L V8. - 2013-2018 Audi S8 4.0L V8. - 2013-2018 Audi S6 4.0L V8. -2013-2018 Audi A8 Quattro 4.0L V8.