NGK 97506 Iridium Spark Plugs
NGK 97506 (SILZKBR8D8S) Laser Iridium spark plugs usable all turbo BMW motors including the N20, N54, N55, S55, N63, n63tu, B38, B48, B58, S63, ands63tu. These are a 2-step colder (same heat range as oem B48/58) spark plug for the N54 and identical heat range on the N55 to the OEM plugs.
Fine Wire Iridium Tipped Center Electrode and Fine Wire Platinum Tipped Ground Electrode Ensures Slow Wear Rate Providing Stable Idle, Superior Anti Fouling, Improved Fuel Efficiency and Lower Emissions.
- Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
- Corrugated Ribs Prevent Flashover
- Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
- Copper Core Aids in Heat Removal
- Triple Seals Prevent Leakage
We offer these individually. These are Genuine Brand New NGK plugs.
Note - If you order when they are not in stock, we will ship as soon as our inventory is replenished.