ILTR5B11 NGK Iridium Spark Plug | Genuine NGK Spark Plug

🔧 Product Description

NGK Iridium Spark Plug – Part Number: ILTR5B11

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: 3474
• Thread: 14 mm
• Reach: 25 mm
• Hex: 16 mm (5/8 in)
• Seat: Tapered
• Terminal: Solid
• Type: Projected, Wide Gap

🚘 Application

Listed in NGK's application charts for automotive vehicles.

• Buick Rainier (2007-2004) – 4-8 per engine
• Cadillac Escalade (2017-2015) – 4-8 per engine
• Cadillac Escalade ESV (2017-2015) – 4-8 per engine
• Chevrolet Camaro (2017-2016) – 4-8 per engine
• Chevrolet Cobalt (2008-2006) – 4-8 per engine
• Chevrolet Colorado (2009-2004) – 4-8 per engine
• Chevrolet Corvette (2017-2014) – 4-8 per engine
• Chevrolet HHR (2008-2006) – 4-8 per engine
• Chevrolet Malibu (2008-2007) – 4-8 per engine
• Chevrolet Silverado 1500 (2017-2014) – 4-8 per engine
• Chevrolet Suburban (2017-2015) – 4-8 per engine
• Chevrolet Tahoe (2017-2015) – 4-8 per engine
• Chevrolet Trailblazer (2009-2002) – 4-8 per engine
• Chevrolet Trailblazer EXT (2006) – 4-8 per engine
• Gmc Canyon (2009-2004) – 4-8 per engine
• Gmc Envoy (2009-2002) – 4-8 per engine
• Gmc Envoy XL (2006) – 4-8 per engine
• Gmc Sierra 1500 (2017-2014) – 4-8 per engine
• Gmc Yukon (2017-2015) – 4-8 per engine
• Gmc Yukon XL (2017-2015) – 4-8 per engine
• Hummer H3 (2009-2006) – 4-8 per engine
• Hummer H3T (2009) – 4-8 per engine
• Isuzu Ascender (2008-2003) – 4-8 per engine
• Isuzu i-280 (2006) – 4-8 per engine
• Isuzu i-290 (2008-2007) – 4-8 per engine

That is the 25 most common of 37 applications NGK's charts list for this plug – ask us to check yours.

🔄 Supersession & Cross Reference

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

• DENSO: 4513, 4718, ITV16TT, PTV16TT
• ACDelco: 12598004, 41-103

📦 Condition

• Brand new genuine product
• Supplied in original packaging