DFH6B-11A NGK Iridium Double Fine Spark Plug | Genuine NGK Spark Plug

🔧 Product Description

NGK Iridium Double Fine Spark Plug – Part Number: DFH6B-11A

NGK iridium spark plugs feature an iridium alloy on the centre electrode, welded on with a laser – one of the world's hardest metals, with a melting point of 2450°C, giving very high resistance to spark erosion and, on average, double the service life of a standard nickel spark plug.

⚙️ Key Features

• Fine iridium-tipped centre electrode and platinum-tipped ground electrode for a slow wear rate, 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, providing superior strength and better heat transfer
• Triple seals prevent leakage
• Copper core aids in heat removal

📏 Specifications

• NGK stock number: 6858
• Thread: 14 mm
• Reach: 26.5 mm (1.04 in)
• Hex: 16 mm (5/8 in)
• Seat: Gasket
• Terminal: Solid
• Type: 14mm Spark Plugs cont'd Projected, Wide Gap Dual Fine Electrode

🚘 Application

Listed in NGK's application charts for automotive vehicles.

• Lexus GS300 (2006) – 6-8 per engine
• Lexus GS350 (2011-2007) – 6-8 per engine
• Lexus GS350 (2015-2013) – 6-8 per engine
• Lexus GS450h (2011-2007) – 6-8 per engine
• Lexus GS460 (2011-2008) – 6-8 per engine
• Lexus IS250 (2015-2006) – 6-8 per engine
• Lexus IS300 (2017-2016) – 6-8 per engine
• Lexus IS350 (2017-2006) – 6-8 per engine
• Lexus IS F (2014-2008) – 6-8 per engine
• Lexus LS460 (2017-2007) – 6-8 per engine
• Lexus LS600h (2016-2008) – 6-8 per engine
• Lexus RC300 (2017-2016) – 6-8 per engine
• Lexus RC350 (2017-2015) – 6-8 per engine

🔄 Supersession & Cross Reference

NGK's cross-reference tables list this plug against these part numbers.

• DENSO: 3473, 4705, FK20HBR11, IKBH20TT

📦 Condition

• Brand new genuine product
• Supplied in original packaging