PLKR7A - NGK Platinum Spark Plug
Suits Mercedes Benz
| Thread | 12 |
| Reach | 26.5 |
| Hex Size | 16 |
| Resisted | Yes |
| Gap | .8mm |
| OEM Number | 4288 |
| Features | • Fine Platinum tipped centre electrode and Platinum tipped ground electrode ensures slow wear rate providing stable idle, improved fuel efficiency and lower emissions • Longer service life • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties • Corrugated ribs reduce the risk of flashover • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer • Triple seals prevent leakage • Copper core aids in heat removal |
