NGK SILFER8C7ES 91006 Laser Iridium Spark Plug for Audi RS3

NGK SILFER8C7ES Laser Iridium spark plugs are the stock replacement plugs for the Audi RS3. NGK Laser Iridium spark plugs provide superior ignitability and long service life. 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.

Vehicle Fitment:
2017-2020 Audi RS3 (8V Facelift)
(Also fits: A8, RS7, S6, S7, S7 Sportback, S8, TT RS)

Part Number: SILFER8C7ES
OEM Audi Part Number: 06K905601M
Stock Number: 91006
Heat Range: 8
Thread Diameter: 14mm
Thread Pitch: 1.25mm

Purchase Includes:
Box of 4 Spark Plugs

Features:
NGK Laser Iridium spark plugs provide superior ignitability and long service life. 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

Shell:
Thread Diameter: 14mm
Thread Pitch: 1.25mm
Seat Type: Gasket
Reach: 26.5mm (1.04")
Hex Size: 16mm Bi-Hex
Terminal Type: Cup
Gap: 0.028" (0.7mm)

Center Electrode:
Material: Iridium
Type: Fine Wire
Size: 0.6mm
Projection: Projected

Ground Electrode:
Material: Platinum
Type: Standard
Shape: Taper Cut
Quantity: 1

Specifications:
Resistor: Yes
Resistor Value: 1k Ohm
Heat Range: 8
Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.

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